diff --git a/pom.xml b/pom.xml index ebb7ae492..50fa638e2 100644 --- a/pom.xml +++ b/pom.xml @@ -1103,6 +1103,6 @@ UTF-8 UTF-8 - 2024agtz + 2024bgtz diff --git a/src/main/java/org/joda/time/tz/src/africa b/src/main/java/org/joda/time/tz/src/africa index b23a92b35..5b3f7cf51 100644 --- a/src/main/java/org/joda/time/tz/src/africa +++ b/src/main/java/org/joda/time/tz/src/africa @@ -138,17 +138,16 @@ Zone Africa/Douala 0:38:48 - LMT 1912 # Cape Verde / Cabo Verde # -# From Paul Eggert (2018-02-16): -# Shanks gives 1907 for the transition to +02. -# For now, ignore that and follow the 1911-05-26 Portuguese decree -# (see Europe/Lisbon). +# From Tim Parenti (2024-07-01), per Paul Eggert (2018-02-16): +# For timestamps before independence, see commentary for Europe/Lisbon. +# Shanks gives 1907 instead for the transition to -02. # # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Atlantic/Cape_Verde -1:34:04 - LMT 1912 Jan 01 2:00u # Praia - -2:00 - -02 1942 Sep - -2:00 1:00 -01 1945 Oct 15 - -2:00 - -02 1975 Nov 25 2:00 - -1:00 - -01 + -2:00 - %z 1942 Sep + -2:00 1:00 %z 1945 Oct 15 + -2:00 - %z 1975 Nov 25 2:00 + -1:00 - %z # Central African Republic # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -458,14 +457,12 @@ Zone Africa/Conakry -0:54:52 - LMT 1912 # Guinea-Bissau # -# From Paul Eggert (2018-02-16): -# Shanks gives 1911-05-26 for the transition to WAT, -# evidently confusing the date of the Portuguese decree -# (see Europe/Lisbon) with the date that it took effect. +# From Tim Parenti (2024-07-01), per Paul Eggert (2018-02-16): +# For timestamps before independence, see commentary for Europe/Lisbon. # # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Africa/Bissau -1:02:20 - LMT 1912 Jan 1 1:00u - -1:00 - -01 1975 + -1:00 - %z 1975 0:00 - GMT # Kenya @@ -521,10 +518,10 @@ Zone Africa/Bissau -1:02:20 - LMT 1912 Jan 1 1:00u # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Africa/Nairobi 2:27:16 - LMT 1908 May - 2:30 - +0230 1928 Jun 30 24:00 + 2:30 - %z 1928 Jun 30 24:00 3:00 - EAT 1930 Jan 4 24:00 - 2:30 - +0230 1936 Dec 31 24:00 - 2:45 - +0245 1942 Jul 31 24:00 + 2:30 - %z 1936 Dec 31 24:00 + 2:45 - %z 1942 Jul 31 24:00 3:00 - EAT # Lesotho @@ -731,7 +728,7 @@ Rule Mauritius 2008 only - Oct lastSun 2:00 1:00 - Rule Mauritius 2009 only - Mar lastSun 2:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Indian/Mauritius 3:50:00 - LMT 1907 # Port Louis - 4:00 Mauritius +04/+05 + 4:00 Mauritius %z # Agalega Is, Rodriguez # no information; probably like Indian/Mauritius @@ -1218,10 +1215,10 @@ Rule Morocco 2087 only - May 11 2:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Africa/Casablanca -0:30:20 - LMT 1913 Oct 26 - 0:00 Morocco +00/+01 1984 Mar 16 - 1:00 - +01 1986 - 0:00 Morocco +00/+01 2018 Oct 28 3:00 - 1:00 Morocco +01/+00 + 0:00 Morocco %z 1984 Mar 16 + 1:00 - %z 1986 + 0:00 Morocco %z 2018 Oct 28 3:00 + 1:00 Morocco %z # Western Sahara # @@ -1235,19 +1232,33 @@ Zone Africa/Casablanca -0:30:20 - LMT 1913 Oct 26 # since most of it was then controlled by Morocco. Zone Africa/El_Aaiun -0:52:48 - LMT 1934 Jan # El Aaiún - -1:00 - -01 1976 Apr 14 - 0:00 Morocco +00/+01 2018 Oct 28 3:00 - 1:00 Morocco +01/+00 + -1:00 - %z 1976 Apr 14 + 0:00 Morocco %z 2018 Oct 28 3:00 + 1:00 Morocco %z # Mozambique # -# Shanks gives 1903-03-01 for the transition to CAT. -# Perhaps the 1911-05-26 Portuguese decree -# https://dre.pt/pdf1sdip/1911/05/12500/23132313.pdf -# merely made it official? +# From Tim Parenti (2024-07-01): +# For timestamps before Mozambique's independence, see commentary for +# Europe/Lisbon. +# +# From Paul Eggert (2024-05-24): +# The London Gazette, 1903-04-03, page 2245, says that +# as of 1903-03-03 a time ball at the port of Lourenço Marques +# (as Maputo was then called) was dropped daily at 13:00:00 LMT, +# corresponding to 22:49:41.7 GMT, so local time was +02:10:18.3. +# Conversely, the newspaper South Africa, 1909-02-09, page 321, +# says the port had just installed an apparatus that communicated +# "from the controlling clock in the new Observatory at Reuben Point ... +# exact mean South African time, i.e., 30 deg., or 2 hours East of Greenwich". +# Although Shanks gives 1903-03-01 for the transition to CAT, +# evidently the port transitioned to CAT after 1903-03-03 but before +# the Portuguese legal transition of 1912-01-01 (see Europe/Lisbon commentary). +# For lack of better info, list 1909 as the transition date. # # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Africa/Maputo 2:10:20 - LMT 1903 Mar + #STDOFF 2:10:18.3 +Zone Africa/Maputo 2:10:18 - LMT 1909 2:00 - CAT # Namibia @@ -1312,7 +1323,7 @@ Rule Namibia 1995 2017 - Apr Sun>=1 2:00 -1:00 WAT # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Africa/Windhoek 1:08:24 - LMT 1892 Feb 8 - 1:30 - +0130 1903 Mar + 1:30 - %z 1903 Mar 2:00 - SAST 1942 Sep 20 2:00 2:00 1:00 SAST 1943 Mar 21 2:00 2:00 - SAST 1990 Mar 21 # independence @@ -1397,7 +1408,7 @@ Zone Africa/Niamey 0:08:28 - LMT 1912 Zone Africa/Lagos 0:13:35 - LMT 1905 Jul 1 0:00 - GMT 1908 Jul 1 0:13:35 - LMT 1914 Jan 1 - 0:30 - +0030 1919 Sep 1 + 0:30 - %z 1919 Sep 1 1:00 - WAT # Réunion diff --git a/src/main/java/org/joda/time/tz/src/antarctica b/src/main/java/org/joda/time/tz/src/antarctica index 4c6e4ac2d..3c152d7b9 100644 --- a/src/main/java/org/joda/time/tz/src/antarctica +++ b/src/main/java/org/joda/time/tz/src/antarctica @@ -87,34 +87,34 @@ # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Antarctica/Casey 0 - -00 1969 - 8:00 - +08 2009 Oct 18 2:00 - 11:00 - +11 2010 Mar 5 2:00 - 8:00 - +08 2011 Oct 28 2:00 - 11:00 - +11 2012 Feb 21 17:00u - 8:00 - +08 2016 Oct 22 - 11:00 - +11 2018 Mar 11 4:00 - 8:00 - +08 2018 Oct 7 4:00 - 11:00 - +11 2019 Mar 17 3:00 - 8:00 - +08 2019 Oct 4 3:00 - 11:00 - +11 2020 Mar 8 3:00 - 8:00 - +08 2020 Oct 4 0:01 - 11:00 - +11 2021 Mar 14 0:00 - 8:00 - +08 2021 Oct 3 0:01 - 11:00 - +11 2022 Mar 13 0:00 - 8:00 - +08 2022 Oct 2 0:01 - 11:00 - +11 2023 Mar 9 3:00 - 8:00 - +08 + 8:00 - %z 2009 Oct 18 2:00 + 11:00 - %z 2010 Mar 5 2:00 + 8:00 - %z 2011 Oct 28 2:00 + 11:00 - %z 2012 Feb 21 17:00u + 8:00 - %z 2016 Oct 22 + 11:00 - %z 2018 Mar 11 4:00 + 8:00 - %z 2018 Oct 7 4:00 + 11:00 - %z 2019 Mar 17 3:00 + 8:00 - %z 2019 Oct 4 3:00 + 11:00 - %z 2020 Mar 8 3:00 + 8:00 - %z 2020 Oct 4 0:01 + 11:00 - %z 2021 Mar 14 0:00 + 8:00 - %z 2021 Oct 3 0:01 + 11:00 - %z 2022 Mar 13 0:00 + 8:00 - %z 2022 Oct 2 0:01 + 11:00 - %z 2023 Mar 9 3:00 + 8:00 - %z Zone Antarctica/Davis 0 - -00 1957 Jan 13 - 7:00 - +07 1964 Nov + 7:00 - %z 1964 Nov 0 - -00 1969 Feb - 7:00 - +07 2009 Oct 18 2:00 - 5:00 - +05 2010 Mar 10 20:00u - 7:00 - +07 2011 Oct 28 2:00 - 5:00 - +05 2012 Feb 21 20:00u - 7:00 - +07 + 7:00 - %z 2009 Oct 18 2:00 + 5:00 - %z 2010 Mar 10 20:00u + 7:00 - %z 2011 Oct 28 2:00 + 5:00 - %z 2012 Feb 21 20:00u + 7:00 - %z Zone Antarctica/Mawson 0 - -00 1954 Feb 13 - 6:00 - +06 2009 Oct 18 2:00 - 5:00 - +05 + 6:00 - %z 2009 Oct 18 2:00 + 5:00 - %z # References: # Casey Weather (1998-02-26) # http://www.antdiv.gov.au/aad/exop/sfo/casey/casey_aws.html @@ -303,10 +303,10 @@ Zone Antarctica/Troll 0 - -00 2005 Feb 12 # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Antarctica/Vostok 0 - -00 1957 Dec 16 - 7:00 - +07 1994 Feb + 7:00 - %z 1994 Feb 0 - -00 1994 Nov - 7:00 - +07 2023 Dec 18 2:00 - 5:00 - +05 + 7:00 - %z 2023 Dec 18 2:00 + 5:00 - %z # S Africa - year-round bases # Marion Island, -4653+03752 @@ -339,7 +339,7 @@ Zone Antarctica/Vostok 0 - -00 1957 Dec 16 # # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Antarctica/Rothera 0 - -00 1976 Dec 1 - -3:00 - -03 + -3:00 - %z # Uruguay - year round base # Artigas, King George Island, -621104-0585107 diff --git a/src/main/java/org/joda/time/tz/src/asia b/src/main/java/org/joda/time/tz/src/asia index bc65797f2..99838c65e 100644 --- a/src/main/java/org/joda/time/tz/src/asia +++ b/src/main/java/org/joda/time/tz/src/asia @@ -83,8 +83,8 @@ Rule RussiaAsia 1996 2010 - Oct lastSun 2:00s 0 - # Afghanistan # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Kabul 4:36:48 - LMT 1890 - 4:00 - +04 1945 - 4:30 - +0430 + 4:00 - %z 1945 + 4:30 - %z # Armenia # From Paul Eggert (2006-03-22): @@ -116,12 +116,12 @@ Rule Armenia 2011 only - Mar lastSun 2:00s 1:00 - Rule Armenia 2011 only - Oct lastSun 2:00s 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Yerevan 2:58:00 - LMT 1924 May 2 - 3:00 - +03 1957 Mar - 4:00 RussiaAsia +04/+05 1991 Mar 31 2:00s - 3:00 RussiaAsia +03/+04 1995 Sep 24 2:00s - 4:00 - +04 1997 - 4:00 RussiaAsia +04/+05 2011 - 4:00 Armenia +04/+05 + 3:00 - %z 1957 Mar + 4:00 RussiaAsia %z 1991 Mar 31 2:00s + 3:00 RussiaAsia %z 1995 Sep 24 2:00s + 4:00 - %z 1997 + 4:00 RussiaAsia %z 2011 + 4:00 Armenia %z # Azerbaijan @@ -142,12 +142,12 @@ Rule Azer 1997 2015 - Mar lastSun 4:00 1:00 - Rule Azer 1997 2015 - Oct lastSun 5:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Baku 3:19:24 - LMT 1924 May 2 - 3:00 - +03 1957 Mar - 4:00 RussiaAsia +04/+05 1991 Mar 31 2:00s - 3:00 RussiaAsia +03/+04 1992 Sep lastSun 2:00s - 4:00 - +04 1996 - 4:00 EUAsia +04/+05 1997 - 4:00 Azer +04/+05 + 3:00 - %z 1957 Mar + 4:00 RussiaAsia %z 1991 Mar 31 2:00s + 3:00 RussiaAsia %z 1992 Sep lastSun 2:00s + 4:00 - %z 1996 + 4:00 EUAsia %z 1997 + 4:00 Azer %z # Bahrain # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -235,17 +235,17 @@ Rule Dhaka 2009 only - Dec 31 24:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Dhaka 6:01:40 - LMT 1890 5:53:20 - HMT 1941 Oct # Howrah Mean Time? - 6:30 - +0630 1942 May 15 - 5:30 - +0530 1942 Sep - 6:30 - +0630 1951 Sep 30 - 6:00 - +06 2009 - 6:00 Dhaka +06/+07 + 6:30 - %z 1942 May 15 + 5:30 - %z 1942 Sep + 6:30 - %z 1951 Sep 30 + 6:00 - %z 2009 + 6:00 Dhaka %z # Bhutan # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Thimphu 5:58:36 - LMT 1947 Aug 15 # or Thimbu - 5:30 - +0530 1987 Oct - 6:00 - +06 + 5:30 - %z 1987 Oct + 6:00 - %z # British Indian Ocean Territory # Whitman and the 1995 CIA time zone map say 5:00, but the @@ -255,8 +255,8 @@ Zone Asia/Thimphu 5:58:36 - LMT 1947 Aug 15 # or Thimbu # then contained the Chagos Archipelago). # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Indian/Chagos 4:49:40 - LMT 1907 - 5:00 - +05 1996 - 6:00 - +06 + 5:00 - %z 1996 + 6:00 - %z # Brunei # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -277,9 +277,9 @@ Zone Asia/Brunei 7:39:40 - LMT 1926 Mar # Bandar Seri Begawan # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Yangon 6:24:47 - LMT 1880 # or Rangoon 6:24:47 - RMT 1920 # Rangoon local time - 6:30 - +0630 1942 May - 9:00 - +09 1945 May 3 - 6:30 - +0630 + 6:30 - %z 1942 May + 9:00 - %z 1945 May 3 + 6:30 - %z # Cambodia # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -677,7 +677,7 @@ Zone Asia/Shanghai 8:05:43 - LMT 1901 # Xinjiang time, used by many in western China; represented by Ürümqi / Ürümchi # / Wulumuqi. (Please use Asia/Shanghai if you prefer Beijing time.) Zone Asia/Urumqi 5:50:20 - LMT 1928 - 6:00 - +06 + 6:00 - %z # Hong Kong @@ -1135,7 +1135,7 @@ Rule Macau 1979 only - Oct Sun>=16 03:30 0 S # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Macau 7:34:10 - LMT 1904 Oct 30 8:00 - CST 1941 Dec 21 23:00 - 9:00 Macau +09/+10 1945 Sep 30 24:00 + 9:00 Macau %z 1945 Sep 30 24:00 8:00 Macau C%sT @@ -1178,7 +1178,7 @@ Zone Asia/Nicosia 2:13:28 - LMT 1921 Nov 14 Zone Asia/Famagusta 2:15:48 - LMT 1921 Nov 14 2:00 Cyprus EE%sT 1998 Sep 2:00 EUAsia EE%sT 2016 Sep 8 - 3:00 - +03 2017 Oct 29 1:00u + 3:00 - %z 2017 Oct 29 1:00u 2:00 EUAsia EE%sT # Georgia @@ -1219,18 +1219,25 @@ Zone Asia/Famagusta 2:15:48 - LMT 1921 Nov 14 # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Tbilisi 2:59:11 - LMT 1880 2:59:11 - TBMT 1924 May 2 # Tbilisi Mean Time - 3:00 - +03 1957 Mar - 4:00 RussiaAsia +04/+05 1991 Mar 31 2:00s - 3:00 RussiaAsia +03/+04 1992 - 3:00 E-EurAsia +03/+04 1994 Sep lastSun - 4:00 E-EurAsia +04/+05 1996 Oct lastSun - 4:00 1:00 +05 1997 Mar lastSun - 4:00 E-EurAsia +04/+05 2004 Jun 27 - 3:00 RussiaAsia +03/+04 2005 Mar lastSun 2:00 - 4:00 - +04 + 3:00 - %z 1957 Mar + 4:00 RussiaAsia %z 1991 Mar 31 2:00s + 3:00 RussiaAsia %z 1992 + 3:00 E-EurAsia %z 1994 Sep lastSun + 4:00 E-EurAsia %z 1996 Oct lastSun + 4:00 1:00 %z 1997 Mar lastSun + 4:00 E-EurAsia %z 2004 Jun 27 + 3:00 RussiaAsia %z 2005 Mar lastSun 2:00 + 4:00 - %z # East Timor +# From Tim Parenti (2024-07-01): +# The 1912-01-01 transition occurred at 00:00 new time, per the 1911-05-24 +# Portuguese decree (see Europe/Lisbon). A provision in article 5(c) of the +# decree prescribed that Timor "will keep counting time in harmony with +# neighboring foreign colonies, [for] as long as they do not adopt the time +# that belongs to them in [the Washington Convention] system." + # See Indonesia for the 1945 transition. # From João Carrascalão, brother of the former governor of East Timor, in @@ -1254,11 +1261,11 @@ Zone Asia/Tbilisi 2:59:11 - LMT 1880 # midnight on Saturday, September 16. # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Asia/Dili 8:22:20 - LMT 1912 Jan 1 - 8:00 - +08 1942 Feb 21 23:00 - 9:00 - +09 1976 May 3 - 8:00 - +08 2000 Sep 17 0:00 - 9:00 - +09 +Zone Asia/Dili 8:22:20 - LMT 1911 Dec 31 16:00u + 8:00 - %z 1942 Feb 21 23:00 + 9:00 - %z 1976 May 3 + 8:00 - %z 2000 Sep 17 0:00 + 9:00 - %z # India @@ -1324,9 +1331,9 @@ Zone Asia/Kolkata 5:53:28 - LMT 1854 Jun 28 # Kolkata 5:53:20 - HMT 1870 # Howrah Mean Time? 5:21:10 - MMT 1906 Jan 1 # Madras local time 5:30 - IST 1941 Oct - 5:30 1:00 +0630 1942 May 15 + 5:30 1:00 %z 1942 May 15 5:30 - IST 1942 Sep - 5:30 1:00 +0630 1945 Oct 15 + 5:30 1:00 %z 1945 Oct 15 5:30 - IST # Since 1970 the following are like Asia/Kolkata: # Andaman Is @@ -1378,33 +1385,33 @@ Zone Asia/Jakarta 7:07:12 - LMT 1867 Aug 10 # Shanks & Pottenger say the next transition was at 1924 Jan 1 0:13, # but this must be a typo. 7:07:12 - BMT 1923 Dec 31 16:40u # Batavia - 7:20 - +0720 1932 Nov - 7:30 - +0730 1942 Mar 23 - 9:00 - +09 1945 Sep 23 - 7:30 - +0730 1948 May - 8:00 - +08 1950 May - 7:30 - +0730 1964 + 7:20 - %z 1932 Nov + 7:30 - %z 1942 Mar 23 + 9:00 - %z 1945 Sep 23 + 7:30 - %z 1948 May + 8:00 - %z 1950 May + 7:30 - %z 1964 7:00 - WIB # west and central Borneo Zone Asia/Pontianak 7:17:20 - LMT 1908 May 7:17:20 - PMT 1932 Nov # Pontianak MT - 7:30 - +0730 1942 Jan 29 - 9:00 - +09 1945 Sep 23 - 7:30 - +0730 1948 May - 8:00 - +08 1950 May - 7:30 - +0730 1964 + 7:30 - %z 1942 Jan 29 + 9:00 - %z 1945 Sep 23 + 7:30 - %z 1948 May + 8:00 - %z 1950 May + 7:30 - %z 1964 8:00 - WITA 1988 Jan 1 7:00 - WIB # Sulawesi, Lesser Sundas, east and south Borneo Zone Asia/Makassar 7:57:36 - LMT 1920 7:57:36 - MMT 1932 Nov # Macassar MT - 8:00 - +08 1942 Feb 9 - 9:00 - +09 1945 Sep 23 + 8:00 - %z 1942 Feb 9 + 9:00 - %z 1945 Sep 23 8:00 - WITA # Maluku Islands, West Papua, Papua Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov - 9:00 - +09 1944 Sep 1 - 9:30 - +0930 1964 + 9:00 - %z 1944 Sep 1 + 9:30 - %z 1964 9:00 - WIT # Iran @@ -1640,9 +1647,9 @@ Rule Iran 2021 2022 - Sep 21 24:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Tehran 3:25:44 - LMT 1916 3:25:44 - TMT 1935 Jun 13 # Tehran Mean Time - 3:30 Iran +0330/+0430 1977 Oct 20 24:00 - 4:00 Iran +04/+05 1979 - 3:30 Iran +0330/+0430 + 3:30 Iran %z 1977 Oct 20 24:00 + 4:00 Iran %z 1979 + 3:30 Iran %z # Iraq @@ -1685,8 +1692,8 @@ Rule Iraq 1991 2007 - Oct 1 3:00s 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Baghdad 2:57:40 - LMT 1890 2:57:36 - BMT 1918 # Baghdad Mean Time? - 3:00 - +03 1982 May - 3:00 Iraq +03/+04 + 3:00 - %z 1982 May + 3:00 Iraq %z ############################################################################### @@ -2283,7 +2290,7 @@ Rule Jordan 2022 only - Feb lastThu 24:00 1:00 S # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Amman 2:23:44 - LMT 1931 2:00 Jordan EE%sT 2022 Oct 28 0:00s - 3:00 - +03 + 3:00 - %z # Kazakhstan @@ -2494,88 +2501,88 @@ Zone Asia/Amman 2:23:44 - LMT 1931 # Almaty (formerly Alma-Ata), representing most locations in Kazakhstan # This includes Abai/Abay (ISO 3166-2 code KZ-10), Aqmola/Akmola (KZ-11), # Almaty (KZ-19), Almaty city (KZ-75), Astana city (KZ-71), -# East Kazkhstan (KZ-63), Jambyl/Zhambyl (KZ-31), Jetisu/Zhetysu (KZ-33), +# East Kazakhstan (KZ-63), Jambyl/Zhambyl (KZ-31), Jetisu/Zhetysu (KZ-33), # Karaganda (KZ-35), North Kazakhstan (KZ-59), Pavlodar (KZ-55), -# Shyumkent city (KZ-79), Turkistan (KZ-61), and Ulytau (KZ-62). +# Shymkent city (KZ-79), Turkistan (KZ-61), and Ulytau (KZ-62). Zone Asia/Almaty 5:07:48 - LMT 1924 May 2 # or Alma-Ata - 5:00 - +05 1930 Jun 21 - 6:00 RussiaAsia +06/+07 1991 Mar 31 2:00s - 5:00 RussiaAsia +05/+06 1992 Jan 19 2:00s - 6:00 RussiaAsia +06/+07 2004 Oct 31 2:00s - 6:00 - +06 2024 Mar 1 0:00 - 5:00 - +05 + 5:00 - %z 1930 Jun 21 + 6:00 RussiaAsia %z 1991 Mar 31 2:00s + 5:00 RussiaAsia %z 1992 Jan 19 2:00s + 6:00 RussiaAsia %z 2004 Oct 31 2:00s + 6:00 - %z 2024 Mar 1 0:00 + 5:00 - %z # Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.) (KZ-43) Zone Asia/Qyzylorda 4:21:52 - LMT 1924 May 2 - 4:00 - +04 1930 Jun 21 - 5:00 - +05 1981 Apr 1 - 5:00 1:00 +06 1981 Oct 1 - 6:00 - +06 1982 Apr 1 - 5:00 RussiaAsia +05/+06 1991 Mar 31 2:00s - 4:00 RussiaAsia +04/+05 1991 Sep 29 2:00s - 5:00 RussiaAsia +05/+06 1992 Jan 19 2:00s - 6:00 RussiaAsia +06/+07 1992 Mar 29 2:00s - 5:00 RussiaAsia +05/+06 2004 Oct 31 2:00s - 6:00 - +06 2018 Dec 21 0:00 - 5:00 - +05 + 4:00 - %z 1930 Jun 21 + 5:00 - %z 1981 Apr 1 + 5:00 1:00 %z 1981 Oct 1 + 6:00 - %z 1982 Apr 1 + 5:00 RussiaAsia %z 1991 Mar 31 2:00s + 4:00 RussiaAsia %z 1991 Sep 29 2:00s + 5:00 RussiaAsia %z 1992 Jan 19 2:00s + 6:00 RussiaAsia %z 1992 Mar 29 2:00s + 5:00 RussiaAsia %z 2004 Oct 31 2:00s + 6:00 - %z 2018 Dec 21 0:00 + 5:00 - %z # Qostanay (aka Kostanay, Kustanay) (KZ-39) # The 1991/2 rules are unclear partly because of the 1997 Turgai # reorganization. Zone Asia/Qostanay 4:14:28 - LMT 1924 May 2 - 4:00 - +04 1930 Jun 21 - 5:00 - +05 1981 Apr 1 - 5:00 1:00 +06 1981 Oct 1 - 6:00 - +06 1982 Apr 1 - 5:00 RussiaAsia +05/+06 1991 Mar 31 2:00s - 4:00 RussiaAsia +04/+05 1992 Jan 19 2:00s - 5:00 RussiaAsia +05/+06 2004 Oct 31 2:00s - 6:00 - +06 2024 Mar 1 0:00 - 5:00 - +05 + 4:00 - %z 1930 Jun 21 + 5:00 - %z 1981 Apr 1 + 5:00 1:00 %z 1981 Oct 1 + 6:00 - %z 1982 Apr 1 + 5:00 RussiaAsia %z 1991 Mar 31 2:00s + 4:00 RussiaAsia %z 1992 Jan 19 2:00s + 5:00 RussiaAsia %z 2004 Oct 31 2:00s + 6:00 - %z 2024 Mar 1 0:00 + 5:00 - %z # Aqtöbe (aka Aktobe, formerly Aktyubinsk) (KZ-15) Zone Asia/Aqtobe 3:48:40 - LMT 1924 May 2 - 4:00 - +04 1930 Jun 21 - 5:00 - +05 1981 Apr 1 - 5:00 1:00 +06 1981 Oct 1 - 6:00 - +06 1982 Apr 1 - 5:00 RussiaAsia +05/+06 1991 Mar 31 2:00s - 4:00 RussiaAsia +04/+05 1992 Jan 19 2:00s - 5:00 RussiaAsia +05/+06 2004 Oct 31 2:00s - 5:00 - +05 + 4:00 - %z 1930 Jun 21 + 5:00 - %z 1981 Apr 1 + 5:00 1:00 %z 1981 Oct 1 + 6:00 - %z 1982 Apr 1 + 5:00 RussiaAsia %z 1991 Mar 31 2:00s + 4:00 RussiaAsia %z 1992 Jan 19 2:00s + 5:00 RussiaAsia %z 2004 Oct 31 2:00s + 5:00 - %z # Mangghystaū (KZ-47) # Aqtau was not founded until 1963, but it represents an inhabited region, # so include timestamps before 1963. Zone Asia/Aqtau 3:21:04 - LMT 1924 May 2 - 4:00 - +04 1930 Jun 21 - 5:00 - +05 1981 Oct 1 - 6:00 - +06 1982 Apr 1 - 5:00 RussiaAsia +05/+06 1991 Mar 31 2:00s - 4:00 RussiaAsia +04/+05 1992 Jan 19 2:00s - 5:00 RussiaAsia +05/+06 1994 Sep 25 2:00s - 4:00 RussiaAsia +04/+05 2004 Oct 31 2:00s - 5:00 - +05 + 4:00 - %z 1930 Jun 21 + 5:00 - %z 1981 Oct 1 + 6:00 - %z 1982 Apr 1 + 5:00 RussiaAsia %z 1991 Mar 31 2:00s + 4:00 RussiaAsia %z 1992 Jan 19 2:00s + 5:00 RussiaAsia %z 1994 Sep 25 2:00s + 4:00 RussiaAsia %z 2004 Oct 31 2:00s + 5:00 - %z # Atyraū (KZ-23) is like Mangghystaū except it switched from # +04/+05 to +05/+06 in spring 1999, not fall 1994. Zone Asia/Atyrau 3:27:44 - LMT 1924 May 2 - 3:00 - +03 1930 Jun 21 - 5:00 - +05 1981 Oct 1 - 6:00 - +06 1982 Apr 1 - 5:00 RussiaAsia +05/+06 1991 Mar 31 2:00s - 4:00 RussiaAsia +04/+05 1992 Jan 19 2:00s - 5:00 RussiaAsia +05/+06 1999 Mar 28 2:00s - 4:00 RussiaAsia +04/+05 2004 Oct 31 2:00s - 5:00 - +05 + 3:00 - %z 1930 Jun 21 + 5:00 - %z 1981 Oct 1 + 6:00 - %z 1982 Apr 1 + 5:00 RussiaAsia %z 1991 Mar 31 2:00s + 4:00 RussiaAsia %z 1992 Jan 19 2:00s + 5:00 RussiaAsia %z 1999 Mar 28 2:00s + 4:00 RussiaAsia %z 2004 Oct 31 2:00s + 5:00 - %z # West Kazakhstan (KZ-27) # From Paul Eggert (2016-03-18): # The 1989 transition is from USSR act No. 227 (1989-03-14). Zone Asia/Oral 3:25:24 - LMT 1924 May 2 # or Ural'sk - 3:00 - +03 1930 Jun 21 - 5:00 - +05 1981 Apr 1 - 5:00 1:00 +06 1981 Oct 1 - 6:00 - +06 1982 Apr 1 - 5:00 RussiaAsia +05/+06 1989 Mar 26 2:00s - 4:00 RussiaAsia +04/+05 1992 Jan 19 2:00s - 5:00 RussiaAsia +05/+06 1992 Mar 29 2:00s - 4:00 RussiaAsia +04/+05 2004 Oct 31 2:00s - 5:00 - +05 + 3:00 - %z 1930 Jun 21 + 5:00 - %z 1981 Apr 1 + 5:00 1:00 %z 1981 Oct 1 + 6:00 - %z 1982 Apr 1 + 5:00 RussiaAsia %z 1989 Mar 26 2:00s + 4:00 RussiaAsia %z 1992 Jan 19 2:00s + 5:00 RussiaAsia %z 1992 Mar 29 2:00s + 4:00 RussiaAsia %z 2004 Oct 31 2:00s + 5:00 - %z # Kyrgyzstan (Kirgizstan) # Transitions through 1991 are from Shanks & Pottenger. @@ -2596,11 +2603,11 @@ Rule Kyrgyz 1997 2005 - Mar lastSun 2:30 1:00 - Rule Kyrgyz 1997 2004 - Oct lastSun 2:30 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Bishkek 4:58:24 - LMT 1924 May 2 - 5:00 - +05 1930 Jun 21 - 6:00 RussiaAsia +06/+07 1991 Mar 31 2:00s - 5:00 RussiaAsia +05/+06 1991 Aug 31 2:00 - 5:00 Kyrgyz +05/+06 2005 Aug 12 - 6:00 - +06 + 5:00 - %z 1930 Jun 21 + 6:00 RussiaAsia %z 1991 Mar 31 2:00s + 5:00 RussiaAsia %z 1991 Aug 31 2:00 + 5:00 Kyrgyz %z 2005 Aug 12 + 6:00 - %z ############################################################################### @@ -2831,16 +2838,16 @@ Zone Asia/Kuala_Lumpur 6:46:46 - LMT 1901 Jan 1 # and 1982 transition dates are from Mok Ly Yng. # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Kuching 7:21:20 - LMT 1926 Mar - 7:30 - +0730 1933 - 8:00 NBorneo +08/+0820 1942 Feb 16 - 9:00 - +09 1945 Sep 12 - 8:00 - +08 + 7:30 - %z 1933 + 8:00 NBorneo %z 1942 Feb 16 + 9:00 - %z 1945 Sep 12 + 8:00 - %z # Maldives # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Indian/Maldives 4:54:00 - LMT 1880 # Malé 4:54:00 - MMT 1960 # Malé Mean Time - 5:00 - +05 + 5:00 - %z # Mongolia @@ -2942,9 +2949,37 @@ Zone Indian/Maldives 4:54:00 - LMT 1880 # Malé # From Arthur David Olson (2008-05-19): # Assume that Choibalsan is indeed offset by 8:00. -# XXX--in the absence of better information, assume that transition -# was at the start of 2008-03-31 (the day of Steffen Thorsen's report); -# this is almost surely wrong. + +# From Heitor David Pinto (2024-06-23): +# Sources about time zones in Mongolia seem to list one of two conflicting +# configurations. The first configuration, mentioned in a comment to the TZ +# database in 1999, citing a Mongolian government website, lists the provinces +# of Bayan-Ölgii, Khovd and Uvs in UTC+7, and the rest of the country in +# UTC+8. The second configuration, mentioned in a comment to the database in +# 2001, lists Bayan-Ölgii, Khovd, Uvs, Govi-Altai and Zavkhan in UTC+7, Dornod +# and Sükhbaatar in UTC+9, and the rest of the country in UTC+8. +# +# The first configuration is still mentioned by several Mongolian travel +# agencies: +# https://www.adventurerider.mn/en/page/about_mongolia +# http://www.naturetours.mn/nt/mongolia.php +# https://www.newjuulchin.mn/web/content/7506?unique=fa24a0f6e96e022a3578ee5195ac879638c734ce +# +# It also matches these flight schedules in 2013: +# http://web.archive.org/web/20130722023600/https://www.hunnuair.com/en/timetabled +# The flight times imply that the airports of Uliastai (Zavkhan), Choibalsan +# (Dornod) and Altai (Govi-Altai) are in the same time zone as Ulaanbaatar, +# and Khovd is one hour behind.... +# +# The second configuration was mentioned by an official of the Mongolian +# standards agency in an interview in 2014: https://ikon.mn/n/9v6 +# And it's still listed by the Mongolian aviation agency: +# https://ais.mn/files/aip/eAIP/2023-12-25/html/eSUP/ZM-eSUP-23-04-en-MN.html +# +# ... I believe that the first configuration is what is actually observed in +# Mongolia and has been so all along, at least since 1999. The second +# configuration closely matches the ideal time zone boundaries at 97.5° E and +# 112.5° E but it doesn't seem to be used in practice. # From Ganbold Tsagaankhuu (2015-03-10): # It seems like yesterday Mongolian Government meeting has concluded to use @@ -2983,25 +3018,18 @@ Rule Mongol 2015 2016 - Sep lastSat 0:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] # Hovd, a.k.a. Chovd, Dund-Us, Dzhargalant, Khovd, Jirgalanta Zone Asia/Hovd 6:06:36 - LMT 1905 Aug - 6:00 - +06 1978 - 7:00 Mongol +07/+08 + 6:00 - %z 1978 + 7:00 Mongol %z # Ulaanbaatar, a.k.a. Ulan Bataar, Ulan Bator, Urga Zone Asia/Ulaanbaatar 7:07:32 - LMT 1905 Aug - 7:00 - +07 1978 - 8:00 Mongol +08/+09 -# Choibalsan, a.k.a. Bajan Tümen, Bajan Tumen, Chojbalsan, -# Choybalsan, Sanbejse, Tchoibalsan -Zone Asia/Choibalsan 7:38:00 - LMT 1905 Aug - 7:00 - +07 1978 - 8:00 - +08 1983 Apr - 9:00 Mongol +09/+10 2008 Mar 31 - 8:00 Mongol +08/+09 + 7:00 - %z 1978 + 8:00 Mongol %z # Nepal # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Kathmandu 5:41:16 - LMT 1920 - 5:30 - +0530 1986 - 5:45 - +0545 + 5:30 - %z 1986 + 5:45 - %z # Oman # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -3152,10 +3180,10 @@ Rule Pakistan 2009 only - Apr 15 0:00 1:00 S # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Karachi 4:28:12 - LMT 1907 - 5:30 - +0530 1942 Sep - 5:30 1:00 +0630 1945 Oct 15 - 5:30 - +0530 1951 Sep 30 - 5:00 - +05 1971 Mar 26 + 5:30 - %z 1942 Sep + 5:30 1:00 %z 1945 Oct 15 + 5:30 - %z 1951 Sep 30 + 5:00 - %z 1971 Mar 26 5:00 Pakistan PK%sT # Pakistan Time # Palestine @@ -3703,14 +3731,14 @@ Zone Asia/Hebron 2:20:23 - LMT 1900 Oct # Philippine Star 2014-08-05 # http://www.philstar.com/headlines/2014/08/05/1354152/pnoy-urged-declare-use-daylight-saving-time -# From Paul Goyette (2018-06-15): +# From Paul Goyette (2018-06-15) with URLs updated by Guy Harris (2024-02-15): # In the Philippines, there is a national law, Republic Act No. 10535 # which declares the official time here as "Philippine Standard Time". # The act [1] even specifies use of PST as the abbreviation, although # the FAQ provided by PAGASA [2] uses the "acronym PhST to distinguish # it from the Pacific Standard Time (PST)." -# [1] http://www.officialgazette.gov.ph/2013/05/15/republic-act-no-10535/ -# [2] https://www1.pagasa.dost.gov.ph/index.php/astronomy/philippine-standard-time#republic-act-10535 +# [1] https://www.officialgazette.gov.ph/2013/05/15/republic-act-no-10535/ +# [2] https://prsd.pagasa.dost.gov.ph/index.php/28-astronomy/302-philippine-standard-time # # From Paul Eggert (2018-06-19): # I surveyed recent news reports, and my impression is that "PST" is @@ -3742,8 +3770,8 @@ Zone Asia/Manila -15:56:00 - LMT 1844 Dec 31 # Qatar # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha - 4:00 - +04 1972 Jun - 3:00 - +03 + 4:00 - %z 1972 Jun + 3:00 - %z # Saudi Arabia # @@ -3791,7 +3819,7 @@ Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha # # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Riyadh 3:06:52 - LMT 1947 Mar 14 - 3:00 - +03 + 3:00 - %z # Singapore # taken from Mok Ly Yng (2003-10-30) @@ -3799,13 +3827,13 @@ Zone Asia/Riyadh 3:06:52 - LMT 1947 Mar 14 # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Singapore 6:55:25 - LMT 1901 Jan 1 6:55:25 - SMT 1905 Jun 1 # Singapore M.T. - 7:00 - +07 1933 Jan 1 - 7:00 0:20 +0720 1936 Jan 1 - 7:20 - +0720 1941 Sep 1 - 7:30 - +0730 1942 Feb 16 - 9:00 - +09 1945 Sep 12 - 7:30 - +0730 1981 Dec 31 16:00u - 8:00 - +08 + 7:00 - %z 1933 Jan 1 + 7:00 0:20 %z 1936 Jan 1 + 7:20 - %z 1941 Sep 1 + 7:30 - %z 1942 Feb 16 + 9:00 - %z 1945 Sep 12 + 7:30 - %z 1981 Dec 31 16:00u + 8:00 - %z # Spratly Is # no information @@ -3863,13 +3891,13 @@ Zone Asia/Singapore 6:55:25 - LMT 1901 Jan 1 # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Colombo 5:19:24 - LMT 1880 5:19:32 - MMT 1906 # Moratuwa Mean Time - 5:30 - +0530 1942 Jan 5 - 5:30 0:30 +06 1942 Sep - 5:30 1:00 +0630 1945 Oct 16 2:00 - 5:30 - +0530 1996 May 25 0:00 - 6:30 - +0630 1996 Oct 26 0:30 - 6:00 - +06 2006 Apr 15 0:30 - 5:30 - +0530 + 5:30 - %z 1942 Jan 5 + 5:30 0:30 %z 1942 Sep + 5:30 1:00 %z 1945 Oct 16 2:00 + 5:30 - %z 1996 May 25 0:00 + 6:30 - %z 1996 Oct 26 0:30 + 6:00 - %z 2006 Apr 15 0:30 + 5:30 - %z # Syria # Rule NAME FROM TO - IN ON AT SAVE LETTER/S @@ -4040,56 +4068,56 @@ Rule Syria 2009 2022 - Oct lastFri 0:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Damascus 2:25:12 - LMT 1920 # Dimashq 2:00 Syria EE%sT 2022 Oct 28 0:00 - 3:00 - +03 + 3:00 - %z # Tajikistan # From Shanks & Pottenger. # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Dushanbe 4:35:12 - LMT 1924 May 2 - 5:00 - +05 1930 Jun 21 - 6:00 RussiaAsia +06/+07 1991 Mar 31 2:00s - 5:00 1:00 +06 1991 Sep 9 2:00s - 5:00 - +05 + 5:00 - %z 1930 Jun 21 + 6:00 RussiaAsia %z 1991 Mar 31 2:00s + 5:00 1:00 %z 1991 Sep 9 2:00s + 5:00 - %z # Thailand # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Bangkok 6:42:04 - LMT 1880 6:42:04 - BMT 1920 Apr # Bangkok Mean Time - 7:00 - +07 + 7:00 - %z # Turkmenistan # From Shanks & Pottenger. # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Ashgabat 3:53:32 - LMT 1924 May 2 # or Ashkhabad - 4:00 - +04 1930 Jun 21 - 5:00 RussiaAsia +05/+06 1991 Mar 31 2:00 - 4:00 RussiaAsia +04/+05 1992 Jan 19 2:00 - 5:00 - +05 + 4:00 - %z 1930 Jun 21 + 5:00 RussiaAsia %z 1991 Mar 31 2:00 + 4:00 RussiaAsia %z 1992 Jan 19 2:00 + 5:00 - %z # United Arab Emirates # # The Crozet Is also observe Réunion time; see the 'antarctica' file. # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Dubai 3:41:12 - LMT 1920 - 4:00 - +04 + 4:00 - %z # Uzbekistan # Byalokoz 1919 says Uzbekistan was 4:27:53. # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Samarkand 4:27:53 - LMT 1924 May 2 - 4:00 - +04 1930 Jun 21 - 5:00 - +05 1981 Apr 1 - 5:00 1:00 +06 1981 Oct 1 - 6:00 - +06 1982 Apr 1 - 5:00 RussiaAsia +05/+06 1992 - 5:00 - +05 + 4:00 - %z 1930 Jun 21 + 5:00 - %z 1981 Apr 1 + 5:00 1:00 %z 1981 Oct 1 + 6:00 - %z 1982 Apr 1 + 5:00 RussiaAsia %z 1992 + 5:00 - %z # Milne says Tashkent was 4:37:10.8. #STDOFF 4:37:10.8 Zone Asia/Tashkent 4:37:11 - LMT 1924 May 2 - 5:00 - +05 1930 Jun 21 - 6:00 RussiaAsia +06/+07 1991 Mar 31 2:00 - 5:00 RussiaAsia +05/+06 1992 - 5:00 - +05 + 5:00 - %z 1930 Jun 21 + 6:00 RussiaAsia %z 1991 Mar 31 2:00 + 5:00 RussiaAsia %z 1992 + 5:00 - %z # Vietnam (southern) @@ -4147,7 +4175,7 @@ Zone Asia/Tashkent 4:37:11 - LMT 1924 May 2 # Võ Nguyên Giáp, Việt Nam Dân Quốc Công Báo, No. 1 (1945-09-29), page 13 # http://baochi.nlv.gov.vn/baochi/cgi-bin/baochi?a=d&d=JwvzO19450929.2.5&dliv=none # It says that on 1945-09-01 at 24:00, Vietnam moved back two hours, to +07. -# It also mentions a 1945-03-29 decree (by a Japanese Goveror-General) +# It also mentions a 1945-03-29 decree (by a Japanese Governor-General) # to set the time zone to +09, but does not say whether that decree # merely legalized an earlier change to +09. # @@ -4168,14 +4196,14 @@ Zone Asia/Tashkent 4:37:11 - LMT 1924 May 2 #STDOFF 7:06:30.13 Zone Asia/Ho_Chi_Minh 7:06:30 - LMT 1906 Jul 1 7:06:30 - PLMT 1911 May 1 # Phù Liễn MT - 7:00 - +07 1942 Dec 31 23:00 - 8:00 - +08 1945 Mar 14 23:00 - 9:00 - +09 1945 Sep 1 24:00 - 7:00 - +07 1947 Apr 1 - 8:00 - +08 1955 Jul 1 01:00 - 7:00 - +07 1959 Dec 31 23:00 - 8:00 - +08 1975 Jun 13 - 7:00 - +07 + 7:00 - %z 1942 Dec 31 23:00 + 8:00 - %z 1945 Mar 14 23:00 + 9:00 - %z 1945 Sep 1 24:00 + 7:00 - %z 1947 Apr 1 + 8:00 - %z 1955 Jul 1 01:00 + 7:00 - %z 1959 Dec 31 23:00 + 8:00 - %z 1975 Jun 13 + 7:00 - %z # From Paul Eggert (2019-02-19): # diff --git a/src/main/java/org/joda/time/tz/src/australasia b/src/main/java/org/joda/time/tz/src/australasia index ae7f7eef0..54c5c1df6 100644 --- a/src/main/java/org/joda/time/tz/src/australasia +++ b/src/main/java/org/joda/time/tz/src/australasia @@ -43,8 +43,8 @@ Zone Australia/Perth 7:43:24 - LMT 1895 Dec 8:00 Aus AW%sT 1943 Jul 8:00 AW AW%sT Zone Australia/Eucla 8:35:28 - LMT 1895 Dec - 8:45 Aus +0845/+0945 1943 Jul - 8:45 AW +0845/+0945 + 8:45 Aus %z 1943 Jul + 8:45 AW %z # Queensland # @@ -209,8 +209,8 @@ Rule LH 2008 max - Apr Sun>=1 2:00 0 - Rule LH 2008 max - Oct Sun>=1 2:00 0:30 - Zone Australia/Lord_Howe 10:36:20 - LMT 1895 Feb 10:00 - AEST 1981 Mar - 10:30 LH +1030/+1130 1985 Jul - 10:30 LH +1030/+11 + 10:30 LH %z 1985 Jul + 10:30 LH %z # Australian miscellany # @@ -426,16 +426,16 @@ Rule Fiji 2019 only - Nov Sun>=8 2:00 1:00 - Rule Fiji 2020 only - Dec 20 2:00 1:00 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Fiji 11:55:44 - LMT 1915 Oct 26 # Suva - 12:00 Fiji +12/+13 + 12:00 Fiji %z # French Polynesia # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Gambier -8:59:48 - LMT 1912 Oct 1 # Rikitea - -9:00 - -09 + -9:00 - %z Zone Pacific/Marquesas -9:18:00 - LMT 1912 Oct 1 - -9:30 - -0930 + -9:30 - %z Zone Pacific/Tahiti -9:58:16 - LMT 1912 Oct 1 # Papeete - -10:00 - -10 + -10:00 - %z # Clipperton (near North America) is administered from French Polynesia; # it is uninhabited. @@ -477,7 +477,7 @@ Rule Guam 1977 only - Aug 28 2:00 0 S Zone Pacific/Guam -14:21:00 - LMT 1844 Dec 31 9:39:00 - LMT 1901 # Agana 10:00 - GST 1941 Dec 10 # Guam - 9:00 - +09 1944 Jul 31 + 9:00 - %z 1944 Jul 31 10:00 Guam G%sT 2000 Dec 23 10:00 - ChST # Chamorro Standard Time @@ -485,18 +485,18 @@ Zone Pacific/Guam -14:21:00 - LMT 1844 Dec 31 # Kiribati (Gilbert Is) # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Tarawa 11:32:04 - LMT 1901 # Bairiki - 12:00 - +12 + 12:00 - %z # Kiribati (except Gilbert Is) # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Kanton 0 - -00 1937 Aug 31 - -12:00 - -12 1979 Oct - -11:00 - -11 1994 Dec 31 - 13:00 - +13 + -12:00 - %z 1979 Oct + -11:00 - %z 1994 Dec 31 + 13:00 - %z Zone Pacific/Kiritimati -10:29:20 - LMT 1901 - -10:40 - -1040 1979 Oct - -10:00 - -10 1994 Dec 31 - 14:00 - +14 + -10:40 - %z 1979 Oct + -10:00 - %z 1994 Dec 31 + 14:00 - %z # N Mariana Is # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -519,12 +519,12 @@ Zone Pacific/Majuro 11:24:48 - LMT 1901 # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Kwajalein 11:09:20 - LMT 1901 - 11:00 - +11 1937 - 10:00 - +10 1941 Apr 1 - 9:00 - +09 1944 Feb 6 - 11:00 - +11 1969 Oct - -12:00 - -12 1993 Aug 20 24:00 - 12:00 - +12 + 11:00 - %z 1937 + 10:00 - %z 1941 Apr 1 + 9:00 - %z 1944 Feb 6 + 11:00 - %z 1969 Oct + -12:00 - %z 1993 Aug 20 24:00 + 12:00 - %z # Micronesia # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -549,22 +549,22 @@ Zone Pacific/Pohnpei -13:27:08 - LMT 1844 Dec 31 # Kolonia # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Kosrae -13:08:04 - LMT 1844 Dec 31 10:51:56 - LMT 1901 - 11:00 - +11 1914 Oct - 9:00 - +09 1919 Feb 1 - 11:00 - +11 1937 - 10:00 - +10 1941 Apr 1 - 9:00 - +09 1945 Aug - 11:00 - +11 1969 Oct - 12:00 - +12 1999 - 11:00 - +11 + 11:00 - %z 1914 Oct + 9:00 - %z 1919 Feb 1 + 11:00 - %z 1937 + 10:00 - %z 1941 Apr 1 + 9:00 - %z 1945 Aug + 11:00 - %z 1969 Oct + 12:00 - %z 1999 + 11:00 - %z # Nauru # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Nauru 11:07:40 - LMT 1921 Jan 15 # Uaobe - 11:30 - +1130 1942 Aug 29 - 9:00 - +09 1945 Sep 8 - 11:30 - +1130 1979 Feb 10 2:00 - 12:00 - +12 + 11:30 - %z 1942 Aug 29 + 9:00 - %z 1945 Sep 8 + 11:30 - %z 1979 Feb 10 2:00 + 12:00 - %z # New Caledonia # Rule NAME FROM TO - IN ON AT SAVE LETTER/S @@ -575,7 +575,7 @@ Rule NC 1996 only - Dec 1 2:00s 1:00 - Rule NC 1997 only - Mar 2 2:00s 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Noumea 11:05:48 - LMT 1912 Jan 13 # Nouméa - 11:00 NC +11/+12 + 11:00 NC %z ############################################################################### @@ -623,8 +623,8 @@ Zone Antarctica/McMurdo 0 - -00 1956 12:00 NZ NZ%sT Zone Pacific/Chatham 12:13:48 - LMT 1868 Nov 2 - 12:15 - +1215 1946 Jan 1 - 12:45 Chatham +1245/+1345 + 12:15 - %z 1946 Jan 1 + 12:45 Chatham %z # Auckland Is # uninhabited; Māori and Moriori, colonial settlers, pastoralists, sealers, @@ -677,8 +677,8 @@ Rule Cook 1979 1990 - Oct lastSun 0:00 0:30 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Rarotonga 13:20:56 - LMT 1899 Dec 26 # Avarua -10:39:04 - LMT 1952 Oct 16 - -10:30 - -1030 1978 Nov 12 - -10:00 Cook -10/-0930 + -10:30 - %z 1978 Nov 12 + -10:00 Cook %z ############################################################################### @@ -695,30 +695,30 @@ Zone Pacific/Rarotonga 13:20:56 - LMT 1899 Dec 26 # Avarua # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Niue -11:19:40 - LMT 1952 Oct 16 # Alofi - -11:20 - -1120 1964 Jul - -11:00 - -11 + -11:20 - %z 1964 Jul + -11:00 - %z # Norfolk # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Norfolk 11:11:52 - LMT 1901 # Kingston - 11:12 - +1112 1951 - 11:30 - +1130 1974 Oct 27 02:00s - 11:30 1:00 +1230 1975 Mar 2 02:00s - 11:30 - +1130 2015 Oct 4 02:00s - 11:00 - +11 2019 Jul - 11:00 AN +11/+12 + 11:12 - %z 1951 + 11:30 - %z 1974 Oct 27 02:00s + 11:30 1:00 %z 1975 Mar 2 02:00s + 11:30 - %z 2015 Oct 4 02:00s + 11:00 - %z 2019 Jul + 11:00 AN %z # Palau (Belau) # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Palau -15:02:04 - LMT 1844 Dec 31 # Koror 8:57:56 - LMT 1901 - 9:00 - +09 + 9:00 - %z # Papua New Guinea # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Port_Moresby 9:48:40 - LMT 1880 9:48:32 - PMMT 1895 # Port Moresby Mean Time - 10:00 - +10 + 10:00 - %z # # From Paul Eggert (2014-10-13): # Base the Bougainville entry on the Arawa-Kieta region, which appears to have @@ -739,16 +739,16 @@ Zone Pacific/Port_Moresby 9:48:40 - LMT 1880 # Zone Pacific/Bougainville 10:22:16 - LMT 1880 9:48:32 - PMMT 1895 - 10:00 - +10 1942 Jul - 9:00 - +09 1945 Aug 21 - 10:00 - +10 2014 Dec 28 2:00 - 11:00 - +11 + 10:00 - %z 1942 Jul + 9:00 - %z 1945 Aug 21 + 10:00 - %z 2014 Dec 28 2:00 + 11:00 - %z # Pitcairn # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Pitcairn -8:40:20 - LMT 1901 # Adamstown - -8:30 - -0830 1998 Apr 27 0:00 - -8:00 - -08 + -8:30 - %z 1998 Apr 27 0:00 + -8:00 - %z # American Samoa Zone Pacific/Pago_Pago 12:37:12 - LMT 1892 Jul 5 @@ -836,15 +836,15 @@ Rule WS 2012 2020 - Sep lastSun 3:00 1 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Apia 12:33:04 - LMT 1892 Jul 5 -11:26:56 - LMT 1911 - -11:30 - -1130 1950 - -11:00 WS -11/-10 2011 Dec 29 24:00 - 13:00 WS +13/+14 + -11:30 - %z 1950 + -11:00 WS %z 2011 Dec 29 24:00 + 13:00 WS %z # Solomon Is # excludes Bougainville, for which see Papua New Guinea # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Guadalcanal 10:39:48 - LMT 1912 Oct 1 # Honiara - 11:00 - +11 + 11:00 - %z # Tokelau # @@ -867,8 +867,8 @@ Zone Pacific/Guadalcanal 10:39:48 - LMT 1912 Oct 1 # Honiara # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Fakaofo -11:24:56 - LMT 1901 - -11:00 - -11 2011 Dec 30 - 13:00 - +13 + -11:00 - %z 2011 Dec 30 + 13:00 - %z # Tonga # Rule NAME FROM TO - IN ON AT SAVE LETTER/S @@ -880,9 +880,9 @@ Rule Tonga 2016 only - Nov Sun>=1 2:00 1:00 - Rule Tonga 2017 only - Jan Sun>=15 3:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Tongatapu 12:19:12 - LMT 1945 Sep 10 - 12:20 - +1220 1961 - 13:00 - +13 1999 - 13:00 Tonga +13/+14 + 12:20 - %z 1961 + 13:00 - %z 1999 + 13:00 Tonga %z # Tuvalu # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -986,7 +986,7 @@ Rule Vanuatu 1992 1993 - Jan Sat>=22 24:00 0 - Rule Vanuatu 1992 only - Oct Sat>=22 24:00 1:00 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Efate 11:13:16 - LMT 1912 Jan 13 # Vila - 11:00 Vanuatu +11/+12 + 11:00 Vanuatu %z # Wallis and Futuna # Zone NAME STDOFF RULES FORMAT [UNTIL] diff --git a/src/main/java/org/joda/time/tz/src/backward b/src/main/java/org/joda/time/tz/src/backward index 12465358d..2465f7583 100644 --- a/src/main/java/org/joda/time/tz/src/backward +++ b/src/main/java/org/joda/time/tz/src/backward @@ -1,9 +1,10 @@ -# tzdb links for backward compatibility +# Links and zones for backward compatibility # This file is in the public domain, so clarified as of # 2009-05-17 by Arthur David Olson. # This file provides links from old or merged timezone names to current ones. +# It also provides a few zone entries for old naming conventions. # Many names changed in 1993 and in 1995, and many merged names moved here # in the period from 2013 through 2022. Several of these names are # also present in the file 'backzone', which has data important only @@ -44,6 +45,8 @@ Link America/Rio_Branco Brazil/Acre #= America/Porto_Acre Link America/Noronha Brazil/DeNoronha Link America/Sao_Paulo Brazil/East Link America/Manaus Brazil/West +Link Europe/Brussels CET +Link America/Chicago CST6CDT Link America/Halifax Canada/Atlantic Link America/Winnipeg Canada/Central # This line is commented out, as the name exceeded the 14-character limit @@ -58,6 +61,9 @@ Link America/Whitehorse Canada/Yukon Link America/Santiago Chile/Continental Link Pacific/Easter Chile/EasterIsland Link America/Havana Cuba +Link Europe/Athens EET +Link America/Panama EST +Link America/New_York EST5EDT Link Africa/Cairo Egypt Link Europe/Dublin Eire # Vanguard section, for most .zi parsers. @@ -96,6 +102,9 @@ Link America/Jamaica Jamaica Link Asia/Tokyo Japan Link Pacific/Kwajalein Kwajalein Link Africa/Tripoli Libya +Link Europe/Brussels MET +Link America/Phoenix MST +Link America/Denver MST7MDT Link America/Tijuana Mexico/BajaNorte Link America/Mazatlan Mexico/BajaSur Link America/Mexico_City Mexico/General @@ -169,6 +178,7 @@ Link America/Denver America/Shiprock Link America/Toronto America/Thunder_Bay Link America/Edmonton America/Yellowknife Link Antarctica/McMurdo Antarctica/South_Pole +Link Asia/Ulaanbaatar Asia/Choibalsan Link Asia/Shanghai Asia/Chongqing Link Asia/Shanghai Asia/Harbin Link Asia/Urumqi Asia/Kashgar @@ -183,6 +193,7 @@ Link Europe/Kyiv Europe/Zaporozhye Link Pacific/Kanton Pacific/Enderbury Link Pacific/Honolulu Pacific/Johnston Link Pacific/Chuuk Pacific/Yap +Link Europe/Lisbon WET # Alternate names for the same location @@ -208,5 +219,7 @@ Link Europe/Kyiv Europe/Kiev # Classically, Cyprus is in Asia; e.g. see Herodotus, Histories, I.72. # However, for various reasons many users expect to find it under Europe. Link Asia/Nicosia Europe/Nicosia +Link Pacific/Honolulu HST +Link America/Los_Angeles PST8PDT Link Pacific/Pohnpei Pacific/Ponape Link Pacific/Chuuk Pacific/Truk diff --git a/src/main/java/org/joda/time/tz/src/etcetera b/src/main/java/org/joda/time/tz/src/etcetera index 29fbed9b9..a5ecd6de1 100644 --- a/src/main/java/org/joda/time/tz/src/etcetera +++ b/src/main/java/org/joda/time/tz/src/etcetera @@ -5,7 +5,7 @@ # These entries are for uses not otherwise covered by the tz database. # Their main practical use is for platforms like Android that lack -# support for POSIX.1-2017-style TZ strings. On such platforms these entries +# support for POSIX proleptic TZ strings. On such platforms these entries # can be useful if the timezone database is wrong or if a ship or # aircraft at sea is not in a timezone. @@ -51,29 +51,29 @@ Link Etc/GMT GMT # so we moved the names into the Etc subdirectory. # Also, the time zone abbreviations are now compatible with %z. -Zone Etc/GMT-14 14 - +14 -Zone Etc/GMT-13 13 - +13 -Zone Etc/GMT-12 12 - +12 -Zone Etc/GMT-11 11 - +11 -Zone Etc/GMT-10 10 - +10 -Zone Etc/GMT-9 9 - +09 -Zone Etc/GMT-8 8 - +08 -Zone Etc/GMT-7 7 - +07 -Zone Etc/GMT-6 6 - +06 -Zone Etc/GMT-5 5 - +05 -Zone Etc/GMT-4 4 - +04 -Zone Etc/GMT-3 3 - +03 -Zone Etc/GMT-2 2 - +02 -Zone Etc/GMT-1 1 - +01 -Zone Etc/GMT+1 -1 - -01 -Zone Etc/GMT+2 -2 - -02 -Zone Etc/GMT+3 -3 - -03 -Zone Etc/GMT+4 -4 - -04 -Zone Etc/GMT+5 -5 - -05 -Zone Etc/GMT+6 -6 - -06 -Zone Etc/GMT+7 -7 - -07 -Zone Etc/GMT+8 -8 - -08 -Zone Etc/GMT+9 -9 - -09 -Zone Etc/GMT+10 -10 - -10 -Zone Etc/GMT+11 -11 - -11 -Zone Etc/GMT+12 -12 - -12 +Zone Etc/GMT-14 14 - %z +Zone Etc/GMT-13 13 - %z +Zone Etc/GMT-12 12 - %z +Zone Etc/GMT-11 11 - %z +Zone Etc/GMT-10 10 - %z +Zone Etc/GMT-9 9 - %z +Zone Etc/GMT-8 8 - %z +Zone Etc/GMT-7 7 - %z +Zone Etc/GMT-6 6 - %z +Zone Etc/GMT-5 5 - %z +Zone Etc/GMT-4 4 - %z +Zone Etc/GMT-3 3 - %z +Zone Etc/GMT-2 2 - %z +Zone Etc/GMT-1 1 - %z +Zone Etc/GMT+1 -1 - %z +Zone Etc/GMT+2 -2 - %z +Zone Etc/GMT+3 -3 - %z +Zone Etc/GMT+4 -4 - %z +Zone Etc/GMT+5 -5 - %z +Zone Etc/GMT+6 -6 - %z +Zone Etc/GMT+7 -7 - %z +Zone Etc/GMT+8 -8 - %z +Zone Etc/GMT+9 -9 - %z +Zone Etc/GMT+10 -10 - %z +Zone Etc/GMT+11 -11 - %z +Zone Etc/GMT+12 -12 - %z diff --git a/src/main/java/org/joda/time/tz/src/europe b/src/main/java/org/joda/time/tz/src/europe index e2ac7e966..0f9ebf55b 100644 --- a/src/main/java/org/joda/time/tz/src/europe +++ b/src/main/java/org/joda/time/tz/src/europe @@ -753,14 +753,6 @@ Rule Russia 1996 2010 - Oct lastSun 2:00s 0 - # Take "abolishing daylight saving time" to mean that time is now considered # to be standard. -# These are for backward compatibility with older versions. - -# Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone WET 0:00 EU WE%sT -Zone CET 1:00 C-Eur CE%sT -Zone MET 1:00 C-Eur ME%sT -Zone EET 2:00 EU EE%sT - # Previous editions of this database used abbreviations like MET DST # for Central European Summer Time, but this didn't agree with common usage. @@ -894,7 +886,7 @@ Zone Europe/Minsk 1:50:16 - LMT 1880 3:00 Russia MSK/MSD 1990 3:00 - MSK 1991 Mar 31 2:00s 2:00 Russia EE%sT 2011 Mar 27 2:00s - 3:00 - +03 + 3:00 - %z # Belgium # @@ -1237,22 +1229,22 @@ Rule Thule 2007 max - Nov Sun>=1 2:00 0 S # # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Danmarkshavn -1:14:40 - LMT 1916 Jul 28 - -3:00 - -03 1980 Apr 6 2:00 - -3:00 EU -03/-02 1996 + -3:00 - %z 1980 Apr 6 2:00 + -3:00 EU %z 1996 0:00 - GMT # # Use the old name Scoresbysund, as the current name Ittoqqortoormiit # exceeds tzdb's 14-letter limit and has no common English abbreviation. Zone America/Scoresbysund -1:27:52 - LMT 1916 Jul 28 # Ittoqqortoormiit - -2:00 - -02 1980 Apr 6 2:00 - -2:00 C-Eur -02/-01 1981 Mar 29 - -1:00 EU -01/+00 2024 Mar 31 - -2:00 EU -02/-01 + -2:00 - %z 1980 Apr 6 2:00 + -2:00 C-Eur %z 1981 Mar 29 + -1:00 EU %z 2024 Mar 31 + -2:00 EU %z Zone America/Nuuk -3:26:56 - LMT 1916 Jul 28 # Godthåb - -3:00 - -03 1980 Apr 6 2:00 - -3:00 EU -03/-02 2023 Mar 26 1:00u - -2:00 - -02 2023 Oct 29 1:00u - -2:00 EU -02/-01 + -3:00 - %z 1980 Apr 6 2:00 + -3:00 EU %z 2023 Mar 26 1:00u + -2:00 - %z 2023 Oct 29 1:00u + -2:00 EU %z Zone America/Thule -4:35:08 - LMT 1916 Jul 28 # Pituffik -4:00 Thule A%sT @@ -2265,10 +2257,39 @@ Zone Europe/Warsaw 1:24:00 - LMT 1880 # Portugal -# From Paul Eggert (2014-08-11), after a heads-up from Stephen Colebourne: -# According to a Portuguese decree (1911-05-26) -# https://dre.pt/application/dir/pdf1sdip/1911/05/12500/23132313.pdf -# Lisbon was at -0:36:44.68, but switched to GMT on 1912-01-01 at 00:00. +# From Tim Parenti (2024-07-01), per Alois Treindl (2021-02-07) and Michael +# Deckers (2021-02-10): +# http://oal.ul.pt/documentos/2018/01/hl1911a2018.pdf/ +# The Astronomical Observatory of Lisbon has published a list detailing the +# historical transitions in legal time within continental Portugal. It +# directly references many decrees and ordinances which are, in turn, +# referenced below. They can be viewed in the public archives of the Diário da +# República (until 1976-04-09 known as the Diário do Govêrno) at +# https://dre.pt/ (in Portuguese). +# +# Most of the Rules below have been updated simply to match the Observatory's +# listing for continental (mainland) Portugal. Although there are over 50 +# referenced decrees and ordinances, only the handful with comments below have +# been verified against the text, typically to provide additional confidence +# wherever dates provided by Whitman and Shanks & Pottenger had disagreed. +# See further below for the Azores and Madeira. + +# From Tim Parenti (2024-07-01), per Paul Eggert (2014-08-11), after a +# heads-up from Stephen Colebourne: +# According to a 1911-05-24 Portuguese decree, Lisbon was at -0:36:44.68, but +# switched to GMT on 1912-01-01 at 00:00. +# https://dre.pt/dr/detalhe/decreto/593090 +# https://dre.pt/application/conteudo/593090 +# The decree made legal time throughout Portugal and her possessions +# "subordinate to the Greenwich meridian, according to the principle adopted at +# the Washington Convention in 1884" and eliminated the "difference of five +# minutes between the internal and external clocks of railway stations". +# +# The decree was gazetted in the 1911-05-30 issue of Diário do Govêrno, and is +# considered to be dated 1911-05-24 by that issue's summary; however, the text +# of the decree itself is dated 1911-05-26. The Diário da República website +# notes the discrepancy, but later laws and the Observatory all seem to refer +# to this decree by the 1911-05-24 date. # # From Michael Deckers (2018-02-15): # article 5 [of the 1911 decree; Deckers's translation] ...: @@ -2276,37 +2297,62 @@ Zone Europe/Warsaw 1:24:00 - LMT 1880 # according to the 2nd article, the civil day January 1, 1912 begins, # all clocks therefore having to be advanced or set back correspondingly ... -# From Rui Pedro Salgueiro (1992-11-12): -# Portugal has recently (September, 27) changed timezone -# (from WET to MET or CET) to harmonize with EEC. -# -# Martin Bruckmann (1996-02-29) reports via Peter Ilieve -# that Portugal is reverting to 0:00 by not moving its clocks this spring. -# The new Prime Minister was fed up with getting up in the dark in the winter. -# -# From Paul Eggert (1996-11-12): -# IATA SSIM (1991-09) reports several 1991-09 and 1992-09 transitions -# at 02:00u, not 01:00u. Assume that these are typos. -# IATA SSIM (1991/1992) reports that the Azores were at -1:00. -# IATA SSIM (1993-02) says +0:00; later issues (through 1996-09) say -1:00. -# Guess that the Azores changed to EU rules in 1992 (since that's when Portugal -# harmonized with EU rules), and that they stayed +0:00 that winter. -# # Rule NAME FROM TO - IN ON AT SAVE LETTER/S -# DSH writes that despite Decree 1,469 (1915), the change to the clocks was not -# done every year, depending on what Spain did, because of railroad schedules. -# Go with Shanks & Pottenger. +# From Tim Parenti (2024-07-01), per Paul Eggert (1999-01-30): +# DSH writes in their history that Decreto 1469 of 1915-03-30 established +# summer time and that, "despite" this, the change to the clocks was not done +# every year, depending on what Spain did, because of railroad schedules. +# In fact, that decree had nothing to do with DST; rather, it regulated the +# sending of time signals. But we do see linkage to Spain in the 1920s below. +# https://dre.pt/dr/detalhe/decreto/1469-1915-285721 +# https://dre.pt/application/conteudo/285721 +# +# According to the Observatory, standard time was first advanced by Decreto +# 2433 of 1916-06-09 and restored by Decreto 2712 of 1916-10-28. While Whitman +# gives 1916-10-31 for the latter transition, Shanks & Pottenger agrees more +# closely with the decree, which stated that its provision "will start sixty +# minutes after the end of 31 October, according to the current time," i.e., +# 01:00 on 1 November. +# https://dre.pt/dr/detalhe/decreto/2433-1916-267192 +# https://dre.pt/application/conteudo/267192 +# https://dre.pt/dr/detalhe/decreto/2712-1916-590937 +# https://dre.pt/application/conteudo/590937 Rule Port 1916 only - Jun 17 23:00 1:00 S -# Whitman gives 1916 Oct 31; go with Shanks & Pottenger. Rule Port 1916 only - Nov 1 1:00 0 - -Rule Port 1917 only - Feb 28 23:00s 1:00 S -Rule Port 1917 1921 - Oct 14 23:00s 0 - -Rule Port 1918 only - Mar 1 23:00s 1:00 S -Rule Port 1919 only - Feb 28 23:00s 1:00 S -Rule Port 1920 only - Feb 29 23:00s 1:00 S -Rule Port 1921 only - Feb 28 23:00s 1:00 S +# From Tim Parenti (2024-07-01): +# Article 7 of Decreto 2922 of 1916-12-30 stated that "the legal time will be +# advanced by sixty minutes from 1 March to 31 October." Per Article 15, this +# came into force from 1917-01-01. Just before the first fall back, Decreto +# 3446 of 1917-10-11 changed the annual end date to 14 October. +# https://dre.pt/dr/detalhe/decreto/2922-1916-261894 +# https://dre.pt/application/conteudo/261894 +# https://dre.pt/dr/detalhe/decreto/3446-1917-495161 +# https://dre.pt/application/conteudo/495161 +# This annual change was revoked by Decreto 8038 of 1922-02-18. +# https://dre.pt/dr/detalhe/decreto/8038-1922-569751 +# https://dre.pt/application/conteudo/569751 +Rule Port 1917 1921 - Mar 1 0:00 1:00 S +Rule Port 1917 1921 - Oct 14 24:00 0 - +# From Tim Parenti (2024-07-01): +# Decreto 9592 of 1924-04-14 noted that "France maintains the advance of legal +# time in the summer and Spain has now adopted it for the first time" and +# considered "that the absence of similar measures would cause serious +# difficulties for international rail connections with consequent repercussions +# on domestic service hours..." along with "inconvenient analogues...for postal +# and telegraph services." Summer time would be in effect from 17 April to 4 +# October, with the spring change explicitly specified by bringing clocks +# forward from 16 April 23:00. +# https://dre.pt/dr/detalhe/decreto/9592-1924-652133 +# https://dre.pt/application/conteudo/652133 +# +# Decreto 10700, issued 1925-04-16, noted that Spain had not continued summer +# time, declared that "the current legal hour prior to 17 April remains +# unchanged from that day forward", and revoked legislation to the contrary, +# just a day before summer time would have otherwise resumed. +# https://dre.pt/dr/detalhe/decreto/10700-1925-437826 +# https://dre.pt/application/conteudo/437826 Rule Port 1924 only - Apr 16 23:00s 1:00 S -Rule Port 1924 only - Oct 14 23:00s 0 - +Rule Port 1924 only - Oct 4 23:00s 0 - Rule Port 1926 only - Apr 17 23:00s 1:00 S Rule Port 1926 1929 - Oct Sat>=1 23:00s 0 - Rule Port 1927 only - Apr 9 23:00s 1:00 S @@ -2318,6 +2364,8 @@ Rule Port 1931 1932 - Oct Sat>=1 23:00s 0 - Rule Port 1932 only - Apr 2 23:00s 1:00 S Rule Port 1934 only - Apr 7 23:00s 1:00 S # Whitman gives 1934 Oct 5; go with Shanks & Pottenger. +# Note: The 1935 law specified 10-06 00:00, not 10-05 24:00, but the following +# is equivalent and more succinct. Rule Port 1934 1938 - Oct Sat>=1 23:00s 0 - # Shanks & Pottenger give 1935 Apr 30; go with Whitman. Rule Port 1935 only - Mar 30 23:00s 1:00 S @@ -2328,10 +2376,19 @@ Rule Port 1938 only - Mar 26 23:00s 1:00 S Rule Port 1939 only - Apr 15 23:00s 1:00 S # Whitman gives 1939 Oct 7; go with Shanks & Pottenger. Rule Port 1939 only - Nov 18 23:00s 0 - +# From Tim Parenti (2024-07-01): +# Portaria 9465 of 1940-02-17 advanced clocks from Saturday 1940-02-24 23:00. +# The clocks were restored by Portaria 9658, issued Monday 1940-10-07, +# effective from 24:00 that very night, which agrees with Shanks & Pottenger; +# Whitman gives Saturday 1940-10-05 instead. +# https://dre.pt/dr/detalhe/portaria/9465-1940-189096 +# https://dre.pt/application/conteudo/189096 +# https://dre.pt/dr/detalhe/portaria/9658-1940-196729 +# https://dre.pt/application/conteudo/196729 Rule Port 1940 only - Feb 24 23:00s 1:00 S -# Shanks & Pottenger give 1940 Oct 7; go with Whitman. -Rule Port 1940 1941 - Oct 5 23:00s 0 - +Rule Port 1940 only - Oct 7 23:00s 0 - Rule Port 1941 only - Apr 5 23:00s 1:00 S +Rule Port 1941 only - Oct 5 23:00s 0 - Rule Port 1942 1945 - Mar Sat>=8 23:00s 1:00 S Rule Port 1942 only - Apr 25 22:00s 2:00 M # Midsummer Rule Port 1942 only - Aug 15 22:00s 1:00 S @@ -2341,66 +2398,195 @@ Rule Port 1943 1945 - Aug Sat>=25 22:00s 1:00 S Rule Port 1944 1945 - Apr Sat>=21 22:00s 2:00 M Rule Port 1946 only - Apr Sat>=1 23:00s 1:00 S Rule Port 1946 only - Oct Sat>=1 23:00s 0 - -# Whitman says DST was not observed in 1950; go with Shanks & Pottenger. -# Whitman gives Oct lastSun for 1952 on; go with Shanks & Pottenger. -Rule Port 1947 1965 - Apr Sun>=1 2:00s 1:00 S +# From Tim Parenti (2024-07-01), per Alois Treindl (2021-02-07): +# The Astronomical Observatory of Lisbon cites Portaria 11767 of 1947-03-28 for +# 1947 and Portaria 12286 of 1948-02-19 for 1948. +# https://dre.pt/dr/detalhe/portaria/11767-1947-414787 +# https://dre.pt/application/conteudo/414787 +# https://dre.pt/dr/detalhe/portaria/12286-1948-152953 +# https://dre.pt/application/conteudo/152953 +# +# Although the latter ordinance explicitly had the 1948-10-03 transition +# scheduled for 02:00 rather than 03:00 as had been used in 1947, Decreto-Lei +# 37048 of 1948-09-07 recognized "that it is advisable to definitely set...the +# 'summer time' regime", and fixed the fall transition at 03:00 moving forward. +# https://dre.pt/dr/detalhe/decreto-lei/37048-1948-373810 +# https://dre.pt/application/conteudo/373810 +# While the Observatory only cites this act for 1949-1965 and not for 1948, it +# does not appear to have had any provision delaying its effect, so assume that +# it overrode the prior ordinance for 1948-10-03. +# +# Whitman says DST was not observed in 1950 and gives Oct lastSun for 1952 on. +# The Observatory, however, agrees with Shanks & Pottenger that 1950 was not an +# exception and that Oct Sun>=1 was maintained through 1965. +Rule Port 1947 1966 - Apr Sun>=1 2:00s 1:00 S Rule Port 1947 1965 - Oct Sun>=1 2:00s 0 - -Rule Port 1977 only - Mar 27 0:00s 1:00 S -Rule Port 1977 only - Sep 25 0:00s 0 - -Rule Port 1978 1979 - Apr Sun>=1 0:00s 1:00 S -Rule Port 1978 only - Oct 1 0:00s 0 - -Rule Port 1979 1982 - Sep lastSun 1:00s 0 - -Rule Port 1980 only - Mar lastSun 0:00s 1:00 S -Rule Port 1981 1982 - Mar lastSun 1:00s 1:00 S -Rule Port 1983 only - Mar lastSun 2:00s 1:00 S +# From Tim Parenti (2024-07-01): +# Decreto-Lei 47233 of 1966-10-01 considered that the "duality" in time was +# "the cause of serious disturbances" and noted that "the countries with which +# we have the most frequent contacts...have already adopted" a solution +# coinciding with the extant "summer time". It established that the former +# "summer time" would apply year-round on the mainland and adjacent islands +# with immediate effect, as the fall back would have otherwise occurred later +# that evening. +# https://dre.pt/dr/detalhe/decreto-lei/47233-1966-293729 +# Model this by changing zones without changing clocks at the +# previously-appointed fall back time. +# +# Decreto-Lei 309/76 of 1976-04-27 acknowledged that those international +# contacts had returned to adopting seasonal times, and considered that the +# year-round advancement "entails considerable sacrifices for the vast majority +# of the working population during the winter months", including morning +# visibility concerns for schoolchildren. It specified, beginning 1976-09-26 +# 01:00, an annual return to UT+00 on the mainland from 00:00 UT on Sep lastSun +# to 00:00 UT on Mar lastSun (unless the latter date fell on Easter, in which +# case it was to be brought forward to the preceding Sunday). It also assigned +# the Permanent Time Commission to study and propose revisions for the Azores +# and Madeira, neither of which resumed DST until 1982 (as described further +# below). +# https://dre.pt/dr/detalhe/decreto-lei/309-1976-502063 +Rule Port 1976 only - Sep lastSun 1:00 0 - +Rule Port 1977 only - Mar lastSun 0:00s 1:00 S +Rule Port 1977 only - Sep lastSun 0:00s 0 - +# From Tim Parenti (2024-07-01): +# Beginning in 1978, rather than triggering the Easter rule of the 1976 decree +# (Easter fell on 1978-03-26), Article 5 was used instead, which allowed DST +# dates to be changed by order of the Minister of Education and Scientific +# Research, upon consultation with the Permanent Time Commission, "whenever +# considered convenient." As such, a series of one-off ordinances were +# promulgated for the mainland in 1978 through 1980, after which the 1976 +# decree naturally came back into force from 1981. +Rule Port 1978 1980 - Apr Sun>=1 1:00s 1:00 S +Rule Port 1978 only - Oct 1 1:00s 0 - +Rule Port 1979 1980 - Sep lastSun 1:00s 0 - +Rule Port 1981 1986 - Mar lastSun 0:00s 1:00 S +Rule Port 1981 1985 - Sep lastSun 0:00s 0 - +# From Tim Parenti (2024-07-01): +# Decreto-Lei 44-B/86 of 1986-03-07 switched mainland Portugal's transition +# times from 0:00s to 1:00u to harmonize with the EEC from 1986-03-30. +# https://dre.pt/dr/detalhe/decreto-lei/44-b-1986-628280 +# (Transitions of 1:00s as previously reported and used by the W-Eur rules, +# though equivalent, appear to have been fiction here.) Madeira continued to +# use 0:00s for spring 1986 before joining with the mainland using 1:00u in the +# fall; meanwhile, in the Azores the two were equivalent, so the law specifying +# 0:00s wasn't touched until 1992. (See below for more on the islands.) +# +# From Rui Pedro Salgueiro (1992-11-12): +# Portugal has recently (September, 27) changed timezone +# (from WET to MET or CET) to harmonize with EEC. +# +# Martin Bruckmann (1996-02-29) reports via Peter Ilieve +# that Portugal is reverting to 0:00 by not moving its clocks this spring. +# The new Prime Minister was fed up with getting up in the dark in the winter. +# +# From Paul Eggert (1996-11-12): +# IATA SSIM (1991-09) reports several 1991-09 and 1992-09 transitions +# at 02:00u, not 01:00u. Assume that these are typos. # # Zone NAME STDOFF RULES FORMAT [UNTIL] #STDOFF -0:36:44.68 Zone Europe/Lisbon -0:36:45 - LMT 1884 -0:36:45 - LMT 1912 Jan 1 0:00u # Lisbon MT - 0:00 Port WE%sT 1966 Apr 3 2:00 + 0:00 Port WE%sT 1966 Oct 2 2:00s 1:00 - CET 1976 Sep 26 1:00 - 0:00 Port WE%sT 1983 Sep 25 1:00s - 0:00 W-Eur WE%sT 1992 Sep 27 1:00s + 0:00 Port WE%sT 1986 + 0:00 EU WE%sT 1992 Sep 27 1:00u 1:00 EU CE%sT 1996 Mar 31 1:00u 0:00 EU WE%sT + +# From Tim Parenti (2024-07-01): +# For the Azores and Madeira, legislation was followed from the laws currently +# in force as listed at: +# https://oal.ul.pt/hora-legal/legislacao/ +# working backward through references of revocation and abrogation to +# Decreto-Lei 47233 of 1966-10-01, the last time DST was abolished across the +# mainland and its adjacent islands. Because of that reference, it is +# therefore assumed that DST rules in the islands prior to 1966 were like that +# of the mainland, though most legislation of the time didn't explicitly +# specify DST practices for the islands. Zone Atlantic/Azores -1:42:40 - LMT 1884 # Ponta Delgada -1:54:32 - HMT 1912 Jan 1 2:00u # Horta MT # Vanguard section, for zic and other parsers that support %z. -# -2:00 Port %z 1966 Apr 3 2:00 -# -1:00 Port %z 1983 Sep 25 1:00s -# -1:00 W-Eur %z 1992 Sep 27 1:00s + -2:00 Port %z 1966 Oct 2 2:00s +# From Tim Parenti (2024-07-01): +# While Decreto-Lei 309/76 of 1976-04-27 reintroduced DST on the mainland by +# falling back on 1976-09-26, it assigned the Permanent Time Commission to +# study and propose revisions for the Azores and Madeira. Decreto Regional +# 9/77/A of 1977-05-17 affirmed that "the legal time remained unchanged in the +# Azores" at UT-1, and would remain there year-round. +# https://dre.pt/dr/detalhe/decreto-regional/9-1977-252066 +# +# Decreto Regional 2/82/A, published 1982-03-02, adopted DST in the same +# fashion as the mainland used at the time. +# https://dre.pt/dr/detalhe/decreto-regional/2-1982-599965 +# Though transitions in the Azores officially remained at 0:00s through 1992, +# this was equivalent to the EU-style 1:00u adopted by the mainland in 1986, so +# model it as such. + -1:00 - %z 1982 Mar 28 0:00s + -1:00 Port %z 1986 # Rearguard section, for parsers lacking %z; see ziguard.awk. - -2:00 Port -02/-01 1942 Apr 25 22:00s - -2:00 Port +00 1942 Aug 15 22:00s - -2:00 Port -02/-01 1943 Apr 17 22:00s - -2:00 Port +00 1943 Aug 28 22:00s - -2:00 Port -02/-01 1944 Apr 22 22:00s - -2:00 Port +00 1944 Aug 26 22:00s - -2:00 Port -02/-01 1945 Apr 21 22:00s - -2:00 Port +00 1945 Aug 25 22:00s - -2:00 Port -02/-01 1966 Apr 3 2:00 - -1:00 Port -01/+00 1983 Sep 25 1:00s - -1:00 W-Eur -01/+00 1992 Sep 27 1:00s +# -2:00 Port -02/-01 1942 Apr 25 22:00s +# -2:00 Port +00 1942 Aug 15 22:00s +# -2:00 Port -02/-01 1943 Apr 17 22:00s +# -2:00 Port +00 1943 Aug 28 22:00s +# -2:00 Port -02/-01 1944 Apr 22 22:00s +# -2:00 Port +00 1944 Aug 26 22:00s +# -2:00 Port -02/-01 1945 Apr 21 22:00s +# -2:00 Port +00 1945 Aug 25 22:00s +# -2:00 Port -02/-01 1966 Oct 2 2:00s +# -1:00 - -01 1982 Mar 28 0:00s +# -1:00 Port -01/+00 1986 # End of rearguard section. - 0:00 EU WE%sT 1993 Mar 28 1:00u - -1:00 EU -01/+00 +# +# From Paul Eggert (1996-11-12): +# IATA SSIM (1991/1992) reports that the Azores were at -1:00. +# IATA SSIM (1993-02) says +0:00; later issues (through 1996-09) say -1:00. +# +# From Tim Parenti (2024-07-01): +# After mainland Portugal had shifted forward an hour from 1992-09-27, Decreto +# Legislativo Regional 29/92/A of 1992-12-23 sought to "reduce the time +# difference" by shifting the Azores forward as well from 1992-12-27. Just six +# months later, this was revoked by Decreto Legislativo Regional 9/93/A, citing +# "major changes in work habits and way of life." Though the revocation didn't +# give a transition time, it was signed Wednesday 1993-06-16; assume it took +# effect later that evening, and that an EU-style spring forward (to +01) was +# still observed in the interim on 1993-03-28. +# https://dre.pt/dr/detalhe/decreto-legislativo-regional/29-1992-621553 +# https://dre.pt/dr/detalhe/decreto-legislativo-regional/9-1993-389633 + -1:00 EU %z 1992 Dec 27 1:00s + 0:00 EU WE%sT 1993 Jun 17 1:00u + -1:00 EU %z + Zone Atlantic/Madeira -1:07:36 - LMT 1884 # Funchal -1:07:36 - FMT 1912 Jan 1 1:00u # Funchal MT # Vanguard section, for zic and other parsers that support %z. -# -1:00 Port %z 1966 Apr 3 2:00 + -1:00 Port %z 1966 Oct 2 2:00s # Rearguard section, for parsers lacking %z; see ziguard.awk. - -1:00 Port -01/+00 1942 Apr 25 22:00s - -1:00 Port +01 1942 Aug 15 22:00s - -1:00 Port -01/+00 1943 Apr 17 22:00s - -1:00 Port +01 1943 Aug 28 22:00s - -1:00 Port -01/+00 1944 Apr 22 22:00s - -1:00 Port +01 1944 Aug 26 22:00s - -1:00 Port -01/+00 1945 Apr 21 22:00s - -1:00 Port +01 1945 Aug 25 22:00s - -1:00 Port -01/+00 1966 Apr 3 2:00 +# -1:00 Port -01/+00 1942 Apr 25 22:00s +# -1:00 Port +01 1942 Aug 15 22:00s +# -1:00 Port -01/+00 1943 Apr 17 22:00s +# -1:00 Port +01 1943 Aug 28 22:00s +# -1:00 Port -01/+00 1944 Apr 22 22:00s +# -1:00 Port +01 1944 Aug 26 22:00s +# -1:00 Port -01/+00 1945 Apr 21 22:00s +# -1:00 Port +01 1945 Aug 25 22:00s +# -1:00 Port -01/+00 1966 Oct 2 2:00s # End of rearguard section. - 0:00 Port WE%sT 1983 Sep 25 1:00s +# +# From Tim Parenti (2024-07-01): +# Decreto Regional 5/82/M, published 1982-04-03, established DST transitions at +# 0:00u, which for Madeira is equivalent to the mainland's rules (0:00s) at the +# time. It came into effect the day following its publication, Sunday +# 1982-04-04, thus resuming Madeira's DST practice about a week later than the +# mainland and the Azores. +# https://dre.pt/dr/detalhe/decreto-regional/5-1982-608273 +# +# Decreto Legislativo Regional 18/86/M, published 1986-10-01, adopted EU-style +# rules (1:00u) and entered into immediate force after being signed on +# 1986-07-31. +# https://dre.pt/dr/detalhe/decreto-legislativo-regional/18-1986-221705 + 0:00 - WET 1982 Apr 4 + 0:00 Port WE%sT 1986 Jul 31 0:00 EU WE%sT # Romania @@ -2612,7 +2798,7 @@ Zone Europe/Kaliningrad 1:22:00 - LMT 1893 Apr 2:00 Poland EE%sT 1946 Apr 7 3:00 Russia MSK/MSD 1989 Mar 26 2:00s 2:00 Russia EE%sT 2011 Mar 27 2:00s - 3:00 - +03 2014 Oct 26 2:00s + 3:00 - %z 2014 Oct 26 2:00s 2:00 - EET @@ -2862,14 +3048,14 @@ Zone Europe/Simferopol 2:16:24 - LMT 1880 # http://publication.pravo.gov.ru/Document/View/0001201602150056 Zone Europe/Astrakhan 3:12:12 - LMT 1924 May - 3:00 - +03 1930 Jun 21 - 4:00 Russia +04/+05 1989 Mar 26 2:00s - 3:00 Russia +03/+04 1991 Mar 31 2:00s - 4:00 - +04 1992 Mar 29 2:00s - 3:00 Russia +03/+04 2011 Mar 27 2:00s - 4:00 - +04 2014 Oct 26 2:00s - 3:00 - +03 2016 Mar 27 2:00s - 4:00 - +04 + 3:00 - %z 1930 Jun 21 + 4:00 Russia %z 1989 Mar 26 2:00s + 3:00 Russia %z 1991 Mar 31 2:00s + 4:00 - %z 1992 Mar 29 2:00s + 3:00 Russia %z 2011 Mar 27 2:00s + 4:00 - %z 2014 Oct 26 2:00s + 3:00 - %z 2016 Mar 27 2:00s + 4:00 - %z # From Paul Eggert (2016-11-11): # Europe/Volgograd covers: @@ -2899,15 +3085,15 @@ Zone Europe/Astrakhan 3:12:12 - LMT 1924 May # http://publication.pravo.gov.ru/Document/View/0001202012220002 Zone Europe/Volgograd 2:57:40 - LMT 1920 Jan 3 - 3:00 - +03 1930 Jun 21 - 4:00 - +04 1961 Nov 11 - 4:00 Russia +04/+05 1988 Mar 27 2:00s + 3:00 - %z 1930 Jun 21 + 4:00 - %z 1961 Nov 11 + 4:00 Russia %z 1988 Mar 27 2:00s 3:00 Russia MSK/MSD 1991 Mar 31 2:00s - 4:00 - +04 1992 Mar 29 2:00s + 4:00 - %z 1992 Mar 29 2:00s 3:00 Russia MSK/MSD 2011 Mar 27 2:00s 4:00 - MSK 2014 Oct 26 2:00s 3:00 - MSK 2018 Oct 28 2:00s - 4:00 - +04 2020 Dec 27 2:00s + 4:00 - %z 2020 Dec 27 2:00s 3:00 - MSK # From Paul Eggert (2016-11-11): @@ -2922,14 +3108,14 @@ Zone Europe/Volgograd 2:57:40 - LMT 1920 Jan 3 # http://publication.pravo.gov.ru/Document/View/0001201611220031 Zone Europe/Saratov 3:04:18 - LMT 1919 Jul 1 0:00u - 3:00 - +03 1930 Jun 21 - 4:00 Russia +04/+05 1988 Mar 27 2:00s - 3:00 Russia +03/+04 1991 Mar 31 2:00s - 4:00 - +04 1992 Mar 29 2:00s - 3:00 Russia +03/+04 2011 Mar 27 2:00s - 4:00 - +04 2014 Oct 26 2:00s - 3:00 - +03 2016 Dec 4 2:00s - 4:00 - +04 + 3:00 - %z 1930 Jun 21 + 4:00 Russia %z 1988 Mar 27 2:00s + 3:00 Russia %z 1991 Mar 31 2:00s + 4:00 - %z 1992 Mar 29 2:00s + 3:00 Russia %z 2011 Mar 27 2:00s + 4:00 - %z 2014 Oct 26 2:00s + 3:00 - %z 2016 Dec 4 2:00s + 4:00 - %z # From Paul Eggert (2016-03-18): # Europe/Kirov covers: @@ -2937,10 +3123,10 @@ Zone Europe/Saratov 3:04:18 - LMT 1919 Jul 1 0:00u # The 1989 transition is from USSR act No. 227 (1989-03-14). # Zone Europe/Kirov 3:18:48 - LMT 1919 Jul 1 0:00u - 3:00 - +03 1930 Jun 21 - 4:00 Russia +04/+05 1989 Mar 26 2:00s + 3:00 - %z 1930 Jun 21 + 4:00 Russia %z 1989 Mar 26 2:00s 3:00 Russia MSK/MSD 1991 Mar 31 2:00s - 4:00 - +04 1992 Mar 29 2:00s + 4:00 - %z 1992 Mar 29 2:00s 3:00 Russia MSK/MSD 2011 Mar 27 2:00s 4:00 - MSK 2014 Oct 26 2:00s 3:00 - MSK @@ -2955,15 +3141,15 @@ Zone Europe/Kirov 3:18:48 - LMT 1919 Jul 1 0:00u # The 1989 transition is from USSR act No. 227 (1989-03-14). Zone Europe/Samara 3:20:20 - LMT 1919 Jul 1 0:00u - 3:00 - +03 1930 Jun 21 - 4:00 - +04 1935 Jan 27 - 4:00 Russia +04/+05 1989 Mar 26 2:00s - 3:00 Russia +03/+04 1991 Mar 31 2:00s - 2:00 Russia +02/+03 1991 Sep 29 2:00s - 3:00 - +03 1991 Oct 20 3:00 - 4:00 Russia +04/+05 2010 Mar 28 2:00s - 3:00 Russia +03/+04 2011 Mar 27 2:00s - 4:00 - +04 + 3:00 - %z 1930 Jun 21 + 4:00 - %z 1935 Jan 27 + 4:00 Russia %z 1989 Mar 26 2:00s + 3:00 Russia %z 1991 Mar 31 2:00s + 2:00 Russia %z 1991 Sep 29 2:00s + 3:00 - %z 1991 Oct 20 3:00 + 4:00 Russia %z 2010 Mar 28 2:00s + 3:00 Russia %z 2011 Mar 27 2:00s + 4:00 - %z # From Paul Eggert (2016-03-18): # Europe/Ulyanovsk covers: @@ -2979,14 +3165,14 @@ Zone Europe/Samara 3:20:20 - LMT 1919 Jul 1 0:00u # http://publication.pravo.gov.ru/Document/View/0001201603090051 Zone Europe/Ulyanovsk 3:13:36 - LMT 1919 Jul 1 0:00u - 3:00 - +03 1930 Jun 21 - 4:00 Russia +04/+05 1989 Mar 26 2:00s - 3:00 Russia +03/+04 1991 Mar 31 2:00s - 2:00 Russia +02/+03 1992 Jan 19 2:00s - 3:00 Russia +03/+04 2011 Mar 27 2:00s - 4:00 - +04 2014 Oct 26 2:00s - 3:00 - +03 2016 Mar 27 2:00s - 4:00 - +04 + 3:00 - %z 1930 Jun 21 + 4:00 Russia %z 1989 Mar 26 2:00s + 3:00 Russia %z 1991 Mar 31 2:00s + 2:00 Russia %z 1992 Jan 19 2:00s + 3:00 Russia %z 2011 Mar 27 2:00s + 4:00 - %z 2014 Oct 26 2:00s + 3:00 - %z 2016 Mar 27 2:00s + 4:00 - %z # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2001-08-25): # Asia/Yekaterinburg covers... @@ -3011,12 +3197,12 @@ Zone Europe/Ulyanovsk 3:13:36 - LMT 1919 Jul 1 0:00u #STDOFF 4:02:32.9 Zone Asia/Yekaterinburg 4:02:33 - LMT 1916 Jul 3 3:45:05 - PMT 1919 Jul 15 4:00 - 4:00 - +04 1930 Jun 21 - 5:00 Russia +05/+06 1991 Mar 31 2:00s - 4:00 Russia +04/+05 1992 Jan 19 2:00s - 5:00 Russia +05/+06 2011 Mar 27 2:00s - 6:00 - +06 2014 Oct 26 2:00s - 5:00 - +05 + 4:00 - %z 1930 Jun 21 + 5:00 Russia %z 1991 Mar 31 2:00s + 4:00 Russia %z 1992 Jan 19 2:00s + 5:00 Russia %z 2011 Mar 27 2:00s + 6:00 - %z 2014 Oct 26 2:00s + 5:00 - %z # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2001-08-25): @@ -3026,12 +3212,12 @@ Zone Asia/Yekaterinburg 4:02:33 - LMT 1916 Jul 3 # Byalokoz 1919 says Omsk was 4:53:30. Zone Asia/Omsk 4:53:30 - LMT 1919 Nov 14 - 5:00 - +05 1930 Jun 21 - 6:00 Russia +06/+07 1991 Mar 31 2:00s - 5:00 Russia +05/+06 1992 Jan 19 2:00s - 6:00 Russia +06/+07 2011 Mar 27 2:00s - 7:00 - +07 2014 Oct 26 2:00s - 6:00 - +06 + 5:00 - %z 1930 Jun 21 + 6:00 Russia %z 1991 Mar 31 2:00s + 5:00 Russia %z 1992 Jan 19 2:00s + 6:00 Russia %z 2011 Mar 27 2:00s + 7:00 - %z 2014 Oct 26 2:00s + 6:00 - %z # From Paul Eggert (2016-02-22): # Asia/Barnaul covers: @@ -3064,14 +3250,14 @@ Zone Asia/Omsk 4:53:30 - LMT 1919 Nov 14 # http://publication.pravo.gov.ru/Document/View/0001201603090038 Zone Asia/Barnaul 5:35:00 - LMT 1919 Dec 10 - 6:00 - +06 1930 Jun 21 - 7:00 Russia +07/+08 1991 Mar 31 2:00s - 6:00 Russia +06/+07 1992 Jan 19 2:00s - 7:00 Russia +07/+08 1995 May 28 - 6:00 Russia +06/+07 2011 Mar 27 2:00s - 7:00 - +07 2014 Oct 26 2:00s - 6:00 - +06 2016 Mar 27 2:00s - 7:00 - +07 + 6:00 - %z 1930 Jun 21 + 7:00 Russia %z 1991 Mar 31 2:00s + 6:00 Russia %z 1992 Jan 19 2:00s + 7:00 Russia %z 1995 May 28 + 6:00 Russia %z 2011 Mar 27 2:00s + 7:00 - %z 2014 Oct 26 2:00s + 6:00 - %z 2016 Mar 27 2:00s + 7:00 - %z # From Paul Eggert (2016-03-18): # Asia/Novosibirsk covers: @@ -3085,14 +3271,14 @@ Zone Asia/Barnaul 5:35:00 - LMT 1919 Dec 10 # http://publication.pravo.gov.ru/Document/View/0001201607040064 Zone Asia/Novosibirsk 5:31:40 - LMT 1919 Dec 14 6:00 - 6:00 - +06 1930 Jun 21 - 7:00 Russia +07/+08 1991 Mar 31 2:00s - 6:00 Russia +06/+07 1992 Jan 19 2:00s - 7:00 Russia +07/+08 1993 May 23 # say Shanks & P. - 6:00 Russia +06/+07 2011 Mar 27 2:00s - 7:00 - +07 2014 Oct 26 2:00s - 6:00 - +06 2016 Jul 24 2:00s - 7:00 - +07 + 6:00 - %z 1930 Jun 21 + 7:00 Russia %z 1991 Mar 31 2:00s + 6:00 Russia %z 1992 Jan 19 2:00s + 7:00 Russia %z 1993 May 23 # say Shanks & P. + 6:00 Russia %z 2011 Mar 27 2:00s + 7:00 - %z 2014 Oct 26 2:00s + 6:00 - %z 2016 Jul 24 2:00s + 7:00 - %z # From Paul Eggert (2016-03-18): # Asia/Tomsk covers: @@ -3137,14 +3323,14 @@ Zone Asia/Novosibirsk 5:31:40 - LMT 1919 Dec 14 6:00 # http://publication.pravo.gov.ru/Document/View/0001201604260048 Zone Asia/Tomsk 5:39:51 - LMT 1919 Dec 22 - 6:00 - +06 1930 Jun 21 - 7:00 Russia +07/+08 1991 Mar 31 2:00s - 6:00 Russia +06/+07 1992 Jan 19 2:00s - 7:00 Russia +07/+08 2002 May 1 3:00 - 6:00 Russia +06/+07 2011 Mar 27 2:00s - 7:00 - +07 2014 Oct 26 2:00s - 6:00 - +06 2016 May 29 2:00s - 7:00 - +07 + 6:00 - %z 1930 Jun 21 + 7:00 Russia %z 1991 Mar 31 2:00s + 6:00 Russia %z 1992 Jan 19 2:00s + 7:00 Russia %z 2002 May 1 3:00 + 6:00 Russia %z 2011 Mar 27 2:00s + 7:00 - %z 2014 Oct 26 2:00s + 6:00 - %z 2016 May 29 2:00s + 7:00 - %z # From Tim Parenti (2014-07-03): @@ -3175,12 +3361,12 @@ Zone Asia/Tomsk 5:39:51 - LMT 1919 Dec 22 # realigning itself with KRAT. Zone Asia/Novokuznetsk 5:48:48 - LMT 1924 May 1 - 6:00 - +06 1930 Jun 21 - 7:00 Russia +07/+08 1991 Mar 31 2:00s - 6:00 Russia +06/+07 1992 Jan 19 2:00s - 7:00 Russia +07/+08 2010 Mar 28 2:00s - 6:00 Russia +06/+07 2011 Mar 27 2:00s - 7:00 - +07 + 6:00 - %z 1930 Jun 21 + 7:00 Russia %z 1991 Mar 31 2:00s + 6:00 Russia %z 1992 Jan 19 2:00s + 7:00 Russia %z 2010 Mar 28 2:00s + 6:00 Russia %z 2011 Mar 27 2:00s + 7:00 - %z # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2001-08-25): # Asia/Krasnoyarsk covers... @@ -3194,12 +3380,12 @@ Zone Asia/Novokuznetsk 5:48:48 - LMT 1924 May 1 # Byalokoz 1919 says Krasnoyarsk was 6:11:26. Zone Asia/Krasnoyarsk 6:11:26 - LMT 1920 Jan 6 - 6:00 - +06 1930 Jun 21 - 7:00 Russia +07/+08 1991 Mar 31 2:00s - 6:00 Russia +06/+07 1992 Jan 19 2:00s - 7:00 Russia +07/+08 2011 Mar 27 2:00s - 8:00 - +08 2014 Oct 26 2:00s - 7:00 - +07 + 6:00 - %z 1930 Jun 21 + 7:00 Russia %z 1991 Mar 31 2:00s + 6:00 Russia %z 1992 Jan 19 2:00s + 7:00 Russia %z 2011 Mar 27 2:00s + 8:00 - %z 2014 Oct 26 2:00s + 7:00 - %z # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2001-08-25): @@ -3216,12 +3402,12 @@ Zone Asia/Krasnoyarsk 6:11:26 - LMT 1920 Jan 6 Zone Asia/Irkutsk 6:57:05 - LMT 1880 6:57:05 - IMT 1920 Jan 25 # Irkutsk Mean Time - 7:00 - +07 1930 Jun 21 - 8:00 Russia +08/+09 1991 Mar 31 2:00s - 7:00 Russia +07/+08 1992 Jan 19 2:00s - 8:00 Russia +08/+09 2011 Mar 27 2:00s - 9:00 - +09 2014 Oct 26 2:00s - 8:00 - +08 + 7:00 - %z 1930 Jun 21 + 8:00 Russia %z 1991 Mar 31 2:00s + 7:00 Russia %z 1992 Jan 19 2:00s + 8:00 Russia %z 2011 Mar 27 2:00s + 9:00 - %z 2014 Oct 26 2:00s + 8:00 - %z # From Tim Parenti (2014-07-06): @@ -3238,13 +3424,13 @@ Zone Asia/Irkutsk 6:57:05 - LMT 1880 # http://publication.pravo.gov.ru/Document/View/0001201512300107 Zone Asia/Chita 7:33:52 - LMT 1919 Dec 15 - 8:00 - +08 1930 Jun 21 - 9:00 Russia +09/+10 1991 Mar 31 2:00s - 8:00 Russia +08/+09 1992 Jan 19 2:00s - 9:00 Russia +09/+10 2011 Mar 27 2:00s - 10:00 - +10 2014 Oct 26 2:00s - 8:00 - +08 2016 Mar 27 2:00 - 9:00 - +09 + 8:00 - %z 1930 Jun 21 + 9:00 Russia %z 1991 Mar 31 2:00s + 8:00 Russia %z 1992 Jan 19 2:00s + 9:00 Russia %z 2011 Mar 27 2:00s + 10:00 - %z 2014 Oct 26 2:00s + 8:00 - %z 2016 Mar 27 2:00 + 9:00 - %z # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2009-11-29): @@ -3284,12 +3470,12 @@ Zone Asia/Chita 7:33:52 - LMT 1919 Dec 15 # Byalokoz 1919 says Yakutsk was 8:38:58. Zone Asia/Yakutsk 8:38:58 - LMT 1919 Dec 15 - 8:00 - +08 1930 Jun 21 - 9:00 Russia +09/+10 1991 Mar 31 2:00s - 8:00 Russia +08/+09 1992 Jan 19 2:00s - 9:00 Russia +09/+10 2011 Mar 27 2:00s - 10:00 - +10 2014 Oct 26 2:00s - 9:00 - +09 + 8:00 - %z 1930 Jun 21 + 9:00 Russia %z 1991 Mar 31 2:00s + 8:00 Russia %z 1992 Jan 19 2:00s + 9:00 Russia %z 2011 Mar 27 2:00s + 10:00 - %z 2014 Oct 26 2:00s + 9:00 - %z # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2009-11-29): @@ -3307,12 +3493,12 @@ Zone Asia/Yakutsk 8:38:58 - LMT 1919 Dec 15 # Go with Byalokoz. Zone Asia/Vladivostok 8:47:31 - LMT 1922 Nov 15 - 9:00 - +09 1930 Jun 21 - 10:00 Russia +10/+11 1991 Mar 31 2:00s - 9:00 Russia +09/+10 1992 Jan 19 2:00s - 10:00 Russia +10/+11 2011 Mar 27 2:00s - 11:00 - +11 2014 Oct 26 2:00s - 10:00 - +10 + 9:00 - %z 1930 Jun 21 + 10:00 Russia %z 1991 Mar 31 2:00s + 9:00 Russia %z 1992 Jan 19 2:00s + 10:00 Russia %z 2011 Mar 27 2:00s + 11:00 - %z 2014 Oct 26 2:00s + 10:00 - %z # From Tim Parenti (2014-07-03): @@ -3330,14 +3516,14 @@ Zone Asia/Vladivostok 8:47:31 - LMT 1922 Nov 15 # This transition is no doubt wrong, but we have no better info. Zone Asia/Khandyga 9:02:13 - LMT 1919 Dec 15 - 8:00 - +08 1930 Jun 21 - 9:00 Russia +09/+10 1991 Mar 31 2:00s - 8:00 Russia +08/+09 1992 Jan 19 2:00s - 9:00 Russia +09/+10 2004 - 10:00 Russia +10/+11 2011 Mar 27 2:00s - 11:00 - +11 2011 Sep 13 0:00s # Decree 725? - 10:00 - +10 2014 Oct 26 2:00s - 9:00 - +09 + 8:00 - %z 1930 Jun 21 + 9:00 Russia %z 1991 Mar 31 2:00s + 8:00 Russia %z 1992 Jan 19 2:00s + 9:00 Russia %z 2004 + 10:00 Russia %z 2011 Mar 27 2:00s + 11:00 - %z 2011 Sep 13 0:00s # Decree 725? + 10:00 - %z 2014 Oct 26 2:00s + 9:00 - %z # From Tim Parenti (2014-07-03): @@ -3353,14 +3539,14 @@ Zone Asia/Khandyga 9:02:13 - LMT 1919 Dec 15 # The Zone name should be Asia/Yuzhno-Sakhalinsk, but that's too long. Zone Asia/Sakhalin 9:30:48 - LMT 1905 Aug 23 - 9:00 - +09 1945 Aug 25 - 11:00 Russia +11/+12 1991 Mar 31 2:00s # Sakhalin T - 10:00 Russia +10/+11 1992 Jan 19 2:00s - 11:00 Russia +11/+12 1997 Mar lastSun 2:00s - 10:00 Russia +10/+11 2011 Mar 27 2:00s - 11:00 - +11 2014 Oct 26 2:00s - 10:00 - +10 2016 Mar 27 2:00s - 11:00 - +11 + 9:00 - %z 1945 Aug 25 + 11:00 Russia %z 1991 Mar 31 2:00s # Sakhalin T + 10:00 Russia %z 1992 Jan 19 2:00s + 11:00 Russia %z 1997 Mar lastSun 2:00s + 10:00 Russia %z 2011 Mar 27 2:00s + 11:00 - %z 2014 Oct 26 2:00s + 10:00 - %z 2016 Mar 27 2:00s + 11:00 - %z # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2009-11-29): @@ -3383,13 +3569,13 @@ Zone Asia/Sakhalin 9:30:48 - LMT 1905 Aug 23 # http://publication.pravo.gov.ru/Document/View/0001201604050038 Zone Asia/Magadan 10:03:12 - LMT 1924 May 2 - 10:00 - +10 1930 Jun 21 # Magadan Time - 11:00 Russia +11/+12 1991 Mar 31 2:00s - 10:00 Russia +10/+11 1992 Jan 19 2:00s - 11:00 Russia +11/+12 2011 Mar 27 2:00s - 12:00 - +12 2014 Oct 26 2:00s - 10:00 - +10 2016 Apr 24 2:00s - 11:00 - +11 + 10:00 - %z 1930 Jun 21 # Magadan Time + 11:00 Russia %z 1991 Mar 31 2:00s + 10:00 Russia %z 1992 Jan 19 2:00s + 11:00 Russia %z 2011 Mar 27 2:00s + 12:00 - %z 2014 Oct 26 2:00s + 10:00 - %z 2016 Apr 24 2:00s + 11:00 - %z # From Tim Parenti (2014-07-06): @@ -3434,12 +3620,12 @@ Zone Asia/Magadan 10:03:12 - LMT 1924 May 2 # Go with Srednekolymsk. Zone Asia/Srednekolymsk 10:14:52 - LMT 1924 May 2 - 10:00 - +10 1930 Jun 21 - 11:00 Russia +11/+12 1991 Mar 31 2:00s - 10:00 Russia +10/+11 1992 Jan 19 2:00s - 11:00 Russia +11/+12 2011 Mar 27 2:00s - 12:00 - +12 2014 Oct 26 2:00s - 11:00 - +11 + 10:00 - %z 1930 Jun 21 + 11:00 Russia %z 1991 Mar 31 2:00s + 10:00 Russia %z 1992 Jan 19 2:00s + 11:00 Russia %z 2011 Mar 27 2:00s + 12:00 - %z 2014 Oct 26 2:00s + 11:00 - %z # From Tim Parenti (2014-07-03): @@ -3457,14 +3643,14 @@ Zone Asia/Srednekolymsk 10:14:52 - LMT 1924 May 2 # UTC+12 since at least then, too. Zone Asia/Ust-Nera 9:32:54 - LMT 1919 Dec 15 - 8:00 - +08 1930 Jun 21 - 9:00 Russia +09/+10 1981 Apr 1 - 11:00 Russia +11/+12 1991 Mar 31 2:00s - 10:00 Russia +10/+11 1992 Jan 19 2:00s - 11:00 Russia +11/+12 2011 Mar 27 2:00s - 12:00 - +12 2011 Sep 13 0:00s # Decree 725? - 11:00 - +11 2014 Oct 26 2:00s - 10:00 - +10 + 8:00 - %z 1930 Jun 21 + 9:00 Russia %z 1981 Apr 1 + 11:00 Russia %z 1991 Mar 31 2:00s + 10:00 Russia %z 1992 Jan 19 2:00s + 11:00 Russia %z 2011 Mar 27 2:00s + 12:00 - %z 2011 Sep 13 0:00s # Decree 725? + 11:00 - %z 2014 Oct 26 2:00s + 10:00 - %z # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2001-08-25): @@ -3477,12 +3663,12 @@ Zone Asia/Ust-Nera 9:32:54 - LMT 1919 Dec 15 # The Zone name should be Asia/Petropavlovsk-Kamchatski or perhaps # Asia/Petropavlovsk-Kamchatsky, but these are too long. Zone Asia/Kamchatka 10:34:36 - LMT 1922 Nov 10 - 11:00 - +11 1930 Jun 21 - 12:00 Russia +12/+13 1991 Mar 31 2:00s - 11:00 Russia +11/+12 1992 Jan 19 2:00s - 12:00 Russia +12/+13 2010 Mar 28 2:00s - 11:00 Russia +11/+12 2011 Mar 27 2:00s - 12:00 - +12 + 11:00 - %z 1930 Jun 21 + 12:00 Russia %z 1991 Mar 31 2:00s + 11:00 Russia %z 1992 Jan 19 2:00s + 12:00 Russia %z 2010 Mar 28 2:00s + 11:00 Russia %z 2011 Mar 27 2:00s + 12:00 - %z # From Tim Parenti (2014-07-03): @@ -3490,13 +3676,13 @@ Zone Asia/Kamchatka 10:34:36 - LMT 1922 Nov 10 # 87 RU-CHU Chukotka Autonomous Okrug Zone Asia/Anadyr 11:49:56 - LMT 1924 May 2 - 12:00 - +12 1930 Jun 21 - 13:00 Russia +13/+14 1982 Apr 1 0:00s - 12:00 Russia +12/+13 1991 Mar 31 2:00s - 11:00 Russia +11/+12 1992 Jan 19 2:00s - 12:00 Russia +12/+13 2010 Mar 28 2:00s - 11:00 Russia +11/+12 2011 Mar 27 2:00s - 12:00 - +12 + 12:00 - %z 1930 Jun 21 + 13:00 Russia %z 1982 Apr 1 0:00s + 12:00 Russia %z 1991 Mar 31 2:00s + 11:00 Russia %z 1992 Jan 19 2:00s + 12:00 Russia %z 2010 Mar 28 2:00s + 11:00 Russia %z 2011 Mar 27 2:00s + 12:00 - %z # San Marino Link Europe/Rome Europe/San_Marino @@ -3624,7 +3810,7 @@ Zone Africa/Ceuta -0:21:16 - LMT 1901 Jan 1 0:00u 1:00 - CET 1986 1:00 EU CE%sT Zone Atlantic/Canary -1:01:36 - LMT 1922 Mar # Las Palmas de Gran C. - -1:00 - -01 1946 Sep 30 1:00 + -1:00 - %z 1946 Sep 30 1:00 0:00 - WET 1980 Apr 6 0:00s 0:00 1:00 WEST 1980 Sep 28 1:00u 0:00 EU WE%sT @@ -3710,8 +3896,8 @@ Zone Europe/Stockholm 1:12:12 - LMT 1879 Jan 1 # but if no one is present after 11 at night, could be postponed until one # hour before the beginning of service. -# From Paul Eggert (2013-09-11): -# Round BMT to the nearest even second, 0:29:46. +# From Paul Eggert (2024-05-24): +# Express BMT as 0:29:45.500, approximately the same precision 7° 26' 22.50". # # We can find no reliable source for Shanks's assertion that all of Switzerland # except Geneva switched to Bern Mean Time at 00:00 on 1848-09-12. This book: @@ -3750,6 +3936,7 @@ Rule Swiss 1941 1942 - May Mon>=1 1:00 1:00 S Rule Swiss 1941 1942 - Oct Mon>=1 2:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Europe/Zurich 0:34:08 - LMT 1853 Jul 16 # See above comment. + #STDOFF 0:29:45.500 0:29:46 - BMT 1894 Jun # Bern Mean Time 1:00 Swiss CE%sT 1981 1:00 EU CE%sT @@ -3948,7 +4135,7 @@ Rule Turkey 1996 2006 - Oct lastSun 1:00s 0 - Zone Europe/Istanbul 1:55:52 - LMT 1880 1:56:56 - IMT 1910 Oct # Istanbul Mean Time? 2:00 Turkey EE%sT 1978 Jun 29 - 3:00 Turkey +03/+04 1984 Nov 1 2:00 + 3:00 Turkey %z 1984 Nov 1 2:00 2:00 Turkey EE%sT 2007 2:00 EU EE%sT 2011 Mar 27 1:00u 2:00 - EET 2011 Mar 28 1:00u @@ -3957,7 +4144,7 @@ Zone Europe/Istanbul 1:55:52 - LMT 1880 2:00 EU EE%sT 2015 Oct 25 1:00u 2:00 1:00 EEST 2015 Nov 8 1:00u 2:00 EU EE%sT 2016 Sep 7 - 3:00 - +03 + 3:00 - %z # Ukraine # diff --git a/src/main/java/org/joda/time/tz/src/northamerica b/src/main/java/org/joda/time/tz/src/northamerica index bb72e6ed7..02260e5ab 100644 --- a/src/main/java/org/joda/time/tz/src/northamerica +++ b/src/main/java/org/joda/time/tz/src/northamerica @@ -185,26 +185,6 @@ Rule US 1987 2006 - Apr Sun>=1 2:00 1:00 D Rule US 2007 max - Mar Sun>=8 2:00 1:00 D Rule US 2007 max - Nov Sun>=1 2:00 0 S -# From Arthur David Olson, 2005-12-19 -# We generate the files specified below to guard against old files with -# obsolete information being left in the time zone binary directory. -# We limit the list to names that have appeared in previous versions of -# this time zone package. -# We do these as separate Zones rather than as Links to avoid problems if -# a particular place changes whether it observes DST. -# We put these specifications here in the northamerica file both to -# increase the chances that they'll actually get compiled and to -# avoid the need to duplicate the US rules in another file. - -# Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone EST -5:00 - EST -Zone MST -7:00 - MST -Zone HST -10:00 - HST -Zone EST5EDT -5:00 US E%sT -Zone CST6CDT -6:00 US C%sT -Zone MST7MDT -7:00 US M%sT -Zone PST8PDT -8:00 US P%sT - # From U. S. Naval Observatory (1989-01-19): # USA EASTERN 5 H BEHIND UTC NEW YORK, WASHINGTON # USA EASTERN 4 H BEHIND UTC APR 3 - OCT 30 @@ -2386,6 +2366,81 @@ Zone America/Dawson -9:17:40 - LMT 1900 Aug 20 # the researchers who prepared the Decrees page failed to find some of # the relevant documents. +# From Heitor David Pinto (2024-08-04): +# In 1931, the decree implementing DST specified that it would take +# effect on 30 April.... +# https://www.dof.gob.mx/nota_to_imagen_fs.php?cod_diario=192270&pagina=2&seccion=1 +# +# In 1981, the decree changing Campeche, Yucatán and Quintana Roo to UTC-5 +# specified that it would enter into force on 26 December 1981 at 2:00.... +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4705667&fecha=23/12/1981&cod_diario=202796 +# +# In 1982, the decree returning Campeche and Yucatán to UTC-6 specified that +# it would enter into force on 2 November 1982 at 2:00.... +# https://www.dof.gob.mx/nota_to_imagen_fs.php?cod_diario=205689&pagina=3&seccion=0 +# +# Quintana Roo changed to UTC-6 on 4 January 1983 at 0:00, and again +# to UTC-5 on 26 October 1997 at 2:00.... +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4787355&fecha=28/12/1982&cod_diario=206112 +# https://www.dof.gob.mx/nota_to_imagen_fs.php?cod_diario=209559&pagina=15&seccion=0 +# +# Durango, Coahuila, Nuevo León and Tamaulipas were set to UTC-7 on 1 January +# 1922, and changed to UTC-6 on 10 June 1927. Then Durango, Coahuila and +# Nuevo León (but not Tamaulipas) returned to UTC-7 on 15 November 1930, +# observed DST in 1931, and changed again to UTC-6 on 1 April 1932.... +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4441846&fecha=29/12/1921&cod_diario=187468 +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4541520&fecha=09/06/1927&cod_diario=193920 +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4491963&fecha=15/11/1930&cod_diario=190835 +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4418437&fecha=21/01/1932&cod_diario=185588 +# +# ... the ... 10 June 1927 ... decree only said 10 June 1927, without +# specifying a time, so I suppose that it should be considered at 0:00. +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4541520&fecha=09/06/1927&cod_diario=193920 +# +# In 1942, the decree changing Baja California, Baja California Sur, Sonora, +# Sinaloa and Nayarit to UTC-7 was published on 24 April, but it said that it +# would apply from 1 April, so it's unclear when the change actually +# occurred. The database currently shows 24 April 1942. +# https://www.dof.gob.mx/nota_to_imagen_fs.php?cod_diario=192203&pagina=2&seccion=1 +# +# Baja California Sur, Sonora, Sinaloa and Nayarit never used UTC-8. The ... +# 14 January 1949 ... change [to UTC-8] only occurred in Baja California. +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4515613&fecha=13/01/1949&cod_diario=192309 +# +# In 1945, the decree changing Baja California to UTC-8 specified that it +# would take effect on the third day from its publication. +# It was published on 12 November, so it would take effect on 15 November.... +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4555049&fecha=12/11/1945&cod_diario=194763 +# +# In 1948, the decree changing Baja California to UTC-7 specified that it +# would take effect on "this date". The decree was made on 13 March, +# but published on 5 April, so it's unclear when the change actually occurred. +# The database currently shows 5 April 1948. +# https://www.dof.gob.mx/nota_to_imagen_fs.php?cod_diario=188624&pagina=2&seccion=0 +# +# In 1949, the decree changing Baja California to UTC-8 was published on 13 +# January, but it said that it would apply from 1 January, so it's unclear when +# the change actually occurred. The database currently shows 14 January 1949. +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4515613&fecha=13/01/1949&cod_diario=192309 +# +# Baja California also observed UTC-7 from 1 May to 24 September 1950, +# from 29 April to 30 September 1951 at 2:00, +# and from 27 April to 28 September 1952 at 2:00.... +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4600403&fecha=29/04/1950&cod_diario=197505 +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4623553&fecha=23/09/1950&cod_diario=198805 +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4469444&fecha=27/04/1951&cod_diario=189317 +# https://www.dof.gob.mx/nota_to_imagen_fs.php?codnota=4533868&fecha=10/03/1952&cod_diario=193465 +# +# All changes in Baja California from 1948 to 1952 match those in California, +# on the same dates or with a difference of one day. +# So it may be easier to implement these changes as DST with rule CA +# during this whole period. +# +# From Paul Eggert (2024-08-18): +# For now, maintain the slightly-different history for Baja California, +# as we have no information on whether 1948/1952 clocks in Tijuana followed +# the decrees or followed San Diego. + # From Alan Perry (1996-02-15): # A guy from our Mexico subsidiary finally found the Presidential Decree # outlining the timezone changes in Mexico. @@ -2589,7 +2644,7 @@ Zone America/Dawson -9:17:40 - LMT 1900 Aug 20 # http://puentelibre.mx/noticia/ciudad_juarez_cambio_horario_noviembre_2022/ # Rule NAME FROM TO - IN ON AT SAVE LETTER/S -Rule Mexico 1931 only - May 1 23:00 1:00 D +Rule Mexico 1931 only - April 30 0:00 1:00 D Rule Mexico 1931 only - Oct 1 0:00 0 S Rule Mexico 1939 only - Feb 5 0:00 1:00 D Rule Mexico 1939 only - Jun 25 0:00 0 S @@ -2608,14 +2663,16 @@ Rule Mexico 2002 2022 - Oct lastSun 2:00 0 S # Zone NAME STDOFF RULES FORMAT [UNTIL] # Quintana Roo; represented by Cancún Zone America/Cancun -5:47:04 - LMT 1922 Jan 1 6:00u - -6:00 - CST 1981 Dec 23 + -6:00 - CST 1981 Dec 26 2:00 + -5:00 - EST 1983 Jan 4 0:00 + -6:00 Mexico C%sT 1997 Oct 26 2:00 -5:00 Mexico E%sT 1998 Aug 2 2:00 -6:00 Mexico C%sT 2015 Feb 1 2:00 -5:00 - EST # Campeche, Yucatán; represented by Mérida Zone America/Merida -5:58:28 - LMT 1922 Jan 1 6:00u - -6:00 - CST 1981 Dec 23 - -5:00 - EST 1982 Dec 2 + -6:00 - CST 1981 Dec 26 2:00 + -5:00 - EST 1982 Nov 2 2:00 -6:00 Mexico C%sT # Coahuila, Nuevo León, Tamaulipas (near US border) # This includes the following municipios: @@ -2632,12 +2689,15 @@ Zone America/Matamoros -6:30:00 - LMT 1922 Jan 1 6:00u -6:00 US C%sT # Durango; Coahuila, Nuevo León, Tamaulipas (away from US border) Zone America/Monterrey -6:41:16 - LMT 1922 Jan 1 6:00u + -7:00 - MST 1927 Jun 10 + -6:00 - CST 1930 Nov 15 + -7:00 Mexico M%sT 1932 Apr 1 -6:00 - CST 1988 -6:00 US C%sT 1989 -6:00 Mexico C%sT # Central Mexico Zone America/Mexico_City -6:36:36 - LMT 1922 Jan 1 7:00u - -7:00 - MST 1927 Jun 10 23:00 + -7:00 - MST 1927 Jun 10 -6:00 - CST 1930 Nov 15 -7:00 Mexico M%sT 1932 Apr 1 -6:00 Mexico C%sT 2001 Sep 30 2:00 @@ -2648,7 +2708,7 @@ Zone America/Mexico_City -6:36:36 - LMT 1922 Jan 1 7:00u # Práxedis G Guerrero. # http://gaceta.diputados.gob.mx/PDF/65/2a022/nov/20221124-VII.pdf Zone America/Ciudad_Juarez -7:05:56 - LMT 1922 Jan 1 7:00u - -7:00 - MST 1927 Jun 10 23:00 + -7:00 - MST 1927 Jun 10 -6:00 - CST 1930 Nov 15 -7:00 Mexico M%sT 1932 Apr 1 -6:00 - CST 1996 @@ -2663,7 +2723,7 @@ Zone America/Ciudad_Juarez -7:05:56 - LMT 1922 Jan 1 7:00u # Benavides. # http://gaceta.diputados.gob.mx/PDF/65/2a022/nov/20221124-VII.pdf Zone America/Ojinaga -6:57:40 - LMT 1922 Jan 1 7:00u - -7:00 - MST 1927 Jun 10 23:00 + -7:00 - MST 1927 Jun 10 -6:00 - CST 1930 Nov 15 -7:00 Mexico M%sT 1932 Apr 1 -6:00 - CST 1996 @@ -2675,7 +2735,7 @@ Zone America/Ojinaga -6:57:40 - LMT 1922 Jan 1 7:00u -6:00 US C%sT # Chihuahua (away from US border) Zone America/Chihuahua -7:04:20 - LMT 1922 Jan 1 7:00u - -7:00 - MST 1927 Jun 10 23:00 + -7:00 - MST 1927 Jun 10 -6:00 - CST 1930 Nov 15 -7:00 Mexico M%sT 1932 Apr 1 -6:00 - CST 1996 @@ -2685,23 +2745,21 @@ Zone America/Chihuahua -7:04:20 - LMT 1922 Jan 1 7:00u -6:00 - CST # Sonora Zone America/Hermosillo -7:23:52 - LMT 1922 Jan 1 7:00u - -7:00 - MST 1927 Jun 10 23:00 + -7:00 - MST 1927 Jun 10 -6:00 - CST 1930 Nov 15 -7:00 Mexico M%sT 1932 Apr 1 -6:00 - CST 1942 Apr 24 - -7:00 - MST 1949 Jan 14 - -8:00 - PST 1970 + -7:00 - MST 1996 -7:00 Mexico M%sT 1999 -7:00 - MST # Baja California Sur, Nayarit (except Bahía de Banderas), Sinaloa Zone America/Mazatlan -7:05:40 - LMT 1922 Jan 1 7:00u - -7:00 - MST 1927 Jun 10 23:00 + -7:00 - MST 1927 Jun 10 -6:00 - CST 1930 Nov 15 -7:00 Mexico M%sT 1932 Apr 1 -6:00 - CST 1942 Apr 24 - -7:00 - MST 1949 Jan 14 - -8:00 - PST 1970 + -7:00 - MST 1970 -7:00 Mexico M%sT # Bahía de Banderas @@ -2734,27 +2792,32 @@ Zone America/Mazatlan -7:05:40 - LMT 1922 Jan 1 7:00u # Use "Bahia_Banderas" to keep the name to fourteen characters. Zone America/Bahia_Banderas -7:01:00 - LMT 1922 Jan 1 7:00u - -7:00 - MST 1927 Jun 10 23:00 + -7:00 - MST 1927 Jun 10 -6:00 - CST 1930 Nov 15 -7:00 Mexico M%sT 1932 Apr 1 -6:00 - CST 1942 Apr 24 - -7:00 - MST 1949 Jan 14 - -8:00 - PST 1970 + -7:00 - MST 1970 -7:00 Mexico M%sT 2010 Apr 4 2:00 -6:00 Mexico C%sT # Baja California Zone America/Tijuana -7:48:04 - LMT 1922 Jan 1 7:00u -7:00 - MST 1924 - -8:00 - PST 1927 Jun 10 23:00 + -8:00 - PST 1927 Jun 10 -7:00 - MST 1930 Nov 15 -8:00 - PST 1931 Apr 1 -8:00 1:00 PDT 1931 Sep 30 -8:00 - PST 1942 Apr 24 -8:00 1:00 PWT 1945 Aug 14 23:00u - -8:00 1:00 PPT 1945 Nov 12 # Peace + -8:00 1:00 PPT 1945 Nov 15 # Peace -8:00 - PST 1948 Apr 5 -8:00 1:00 PDT 1949 Jan 14 + -8:00 - PST 1950 May 1 + -8:00 1:00 PDT 1950 Sep 24 + -8:00 - PST 1951 Apr 29 2:00 + -8:00 1:00 PDT 1951 Sep 30 2:00 + -8:00 - PST 1952 Apr 27 2:00 + -8:00 1:00 PDT 1952 Sep 28 2:00 -8:00 - PST 1954 -8:00 CA P%sT 1961 -8:00 - PST 1976 @@ -3615,8 +3678,8 @@ Zone America/St_Lucia -4:04:00 - LMT 1890 # Castries # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Miquelon -3:44:40 - LMT 1911 Jun 15 # St Pierre -4:00 - AST 1980 May - -3:00 - -03 1987 - -3:00 Canada -03/-02 + -3:00 - %z 1987 + -3:00 Canada %z # St Vincent & the Grenadines # Zone NAME STDOFF RULES FORMAT [UNTIL] diff --git a/src/main/java/org/joda/time/tz/src/southamerica b/src/main/java/org/joda/time/tz/src/southamerica index f2af2cfd4..d4edadb5a 100644 --- a/src/main/java/org/joda/time/tz/src/southamerica +++ b/src/main/java/org/joda/time/tz/src/southamerica @@ -402,11 +402,11 @@ Rule Arg 2008 only - Oct Sun>=15 0:00 1:00 - Zone America/Argentina/Buenos_Aires -3:53:48 - LMT 1894 Oct 31 #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May # Córdoba Mean Time - -4:00 - -04 1930 Dec - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1999 Oct 3 - -4:00 Arg -04/-03 2000 Mar 3 - -3:00 Arg -03/-02 + -4:00 - %z 1930 Dec + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1999 Oct 3 + -4:00 Arg %z 2000 Mar 3 + -3:00 Arg %z # # Córdoba (CB), Santa Fe (SF), Entre Ríos (ER), Corrientes (CN), Misiones (MN), # Chaco (CC), Formosa (FM), Santiago del Estero (SE) @@ -421,120 +421,120 @@ Zone America/Argentina/Buenos_Aires -3:53:48 - LMT 1894 Oct 31 #STDOFF -4:16:48.25 Zone America/Argentina/Cordoba -4:16:48 - LMT 1894 Oct 31 -4:16:48 - CMT 1920 May - -4:00 - -04 1930 Dec - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1991 Mar 3 - -4:00 - -04 1991 Oct 20 - -3:00 Arg -03/-02 1999 Oct 3 - -4:00 Arg -04/-03 2000 Mar 3 - -3:00 Arg -03/-02 + -4:00 - %z 1930 Dec + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1991 Mar 3 + -4:00 - %z 1991 Oct 20 + -3:00 Arg %z 1999 Oct 3 + -4:00 Arg %z 2000 Mar 3 + -3:00 Arg %z # # Salta (SA), La Pampa (LP), Neuquén (NQ), Rio Negro (RN) Zone America/Argentina/Salta -4:21:40 - LMT 1894 Oct 31 #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May - -4:00 - -04 1930 Dec - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1991 Mar 3 - -4:00 - -04 1991 Oct 20 - -3:00 Arg -03/-02 1999 Oct 3 - -4:00 Arg -04/-03 2000 Mar 3 - -3:00 Arg -03/-02 2008 Oct 18 - -3:00 - -03 + -4:00 - %z 1930 Dec + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1991 Mar 3 + -4:00 - %z 1991 Oct 20 + -3:00 Arg %z 1999 Oct 3 + -4:00 Arg %z 2000 Mar 3 + -3:00 Arg %z 2008 Oct 18 + -3:00 - %z # # Tucumán (TM) Zone America/Argentina/Tucuman -4:20:52 - LMT 1894 Oct 31 #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May - -4:00 - -04 1930 Dec - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1991 Mar 3 - -4:00 - -04 1991 Oct 20 - -3:00 Arg -03/-02 1999 Oct 3 - -4:00 Arg -04/-03 2000 Mar 3 - -3:00 - -03 2004 Jun 1 - -4:00 - -04 2004 Jun 13 - -3:00 Arg -03/-02 + -4:00 - %z 1930 Dec + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1991 Mar 3 + -4:00 - %z 1991 Oct 20 + -3:00 Arg %z 1999 Oct 3 + -4:00 Arg %z 2000 Mar 3 + -3:00 - %z 2004 Jun 1 + -4:00 - %z 2004 Jun 13 + -3:00 Arg %z # # La Rioja (LR) Zone America/Argentina/La_Rioja -4:27:24 - LMT 1894 Oct 31 #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May - -4:00 - -04 1930 Dec - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1991 Mar 1 - -4:00 - -04 1991 May 7 - -3:00 Arg -03/-02 1999 Oct 3 - -4:00 Arg -04/-03 2000 Mar 3 - -3:00 - -03 2004 Jun 1 - -4:00 - -04 2004 Jun 20 - -3:00 Arg -03/-02 2008 Oct 18 - -3:00 - -03 + -4:00 - %z 1930 Dec + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1991 Mar 1 + -4:00 - %z 1991 May 7 + -3:00 Arg %z 1999 Oct 3 + -4:00 Arg %z 2000 Mar 3 + -3:00 - %z 2004 Jun 1 + -4:00 - %z 2004 Jun 20 + -3:00 Arg %z 2008 Oct 18 + -3:00 - %z # # San Juan (SJ) Zone America/Argentina/San_Juan -4:34:04 - LMT 1894 Oct 31 #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May - -4:00 - -04 1930 Dec - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1991 Mar 1 - -4:00 - -04 1991 May 7 - -3:00 Arg -03/-02 1999 Oct 3 - -4:00 Arg -04/-03 2000 Mar 3 - -3:00 - -03 2004 May 31 - -4:00 - -04 2004 Jul 25 - -3:00 Arg -03/-02 2008 Oct 18 - -3:00 - -03 + -4:00 - %z 1930 Dec + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1991 Mar 1 + -4:00 - %z 1991 May 7 + -3:00 Arg %z 1999 Oct 3 + -4:00 Arg %z 2000 Mar 3 + -3:00 - %z 2004 May 31 + -4:00 - %z 2004 Jul 25 + -3:00 Arg %z 2008 Oct 18 + -3:00 - %z # # Jujuy (JY) Zone America/Argentina/Jujuy -4:21:12 - LMT 1894 Oct 31 #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May - -4:00 - -04 1930 Dec - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1990 Mar 4 - -4:00 - -04 1990 Oct 28 - -4:00 1:00 -03 1991 Mar 17 - -4:00 - -04 1991 Oct 6 - -3:00 1:00 -02 1992 - -3:00 Arg -03/-02 1999 Oct 3 - -4:00 Arg -04/-03 2000 Mar 3 - -3:00 Arg -03/-02 2008 Oct 18 - -3:00 - -03 + -4:00 - %z 1930 Dec + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1990 Mar 4 + -4:00 - %z 1990 Oct 28 + -4:00 1:00 %z 1991 Mar 17 + -4:00 - %z 1991 Oct 6 + -3:00 1:00 %z 1992 + -3:00 Arg %z 1999 Oct 3 + -4:00 Arg %z 2000 Mar 3 + -3:00 Arg %z 2008 Oct 18 + -3:00 - %z # # Catamarca (CT), Chubut (CH) Zone America/Argentina/Catamarca -4:23:08 - LMT 1894 Oct 31 #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May - -4:00 - -04 1930 Dec - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1991 Mar 3 - -4:00 - -04 1991 Oct 20 - -3:00 Arg -03/-02 1999 Oct 3 - -4:00 Arg -04/-03 2000 Mar 3 - -3:00 - -03 2004 Jun 1 - -4:00 - -04 2004 Jun 20 - -3:00 Arg -03/-02 2008 Oct 18 - -3:00 - -03 + -4:00 - %z 1930 Dec + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1991 Mar 3 + -4:00 - %z 1991 Oct 20 + -3:00 Arg %z 1999 Oct 3 + -4:00 Arg %z 2000 Mar 3 + -3:00 - %z 2004 Jun 1 + -4:00 - %z 2004 Jun 20 + -3:00 Arg %z 2008 Oct 18 + -3:00 - %z # # Mendoza (MZ) Zone America/Argentina/Mendoza -4:35:16 - LMT 1894 Oct 31 #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May - -4:00 - -04 1930 Dec - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1990 Mar 4 - -4:00 - -04 1990 Oct 15 - -4:00 1:00 -03 1991 Mar 1 - -4:00 - -04 1991 Oct 15 - -4:00 1:00 -03 1992 Mar 1 - -4:00 - -04 1992 Oct 18 - -3:00 Arg -03/-02 1999 Oct 3 - -4:00 Arg -04/-03 2000 Mar 3 - -3:00 - -03 2004 May 23 - -4:00 - -04 2004 Sep 26 - -3:00 Arg -03/-02 2008 Oct 18 - -3:00 - -03 + -4:00 - %z 1930 Dec + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1990 Mar 4 + -4:00 - %z 1990 Oct 15 + -4:00 1:00 %z 1991 Mar 1 + -4:00 - %z 1991 Oct 15 + -4:00 1:00 %z 1992 Mar 1 + -4:00 - %z 1992 Oct 18 + -3:00 Arg %z 1999 Oct 3 + -4:00 Arg %z 2000 Mar 3 + -3:00 - %z 2004 May 23 + -4:00 - %z 2004 Sep 26 + -3:00 Arg %z 2008 Oct 18 + -3:00 - %z # # San Luis (SL) @@ -544,46 +544,46 @@ Rule SanLuis 2007 2008 - Oct Sun>=8 0:00 1:00 - Zone America/Argentina/San_Luis -4:25:24 - LMT 1894 Oct 31 #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May - -4:00 - -04 1930 Dec - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1990 - -3:00 1:00 -02 1990 Mar 14 - -4:00 - -04 1990 Oct 15 - -4:00 1:00 -03 1991 Mar 1 - -4:00 - -04 1991 Jun 1 - -3:00 - -03 1999 Oct 3 - -4:00 1:00 -03 2000 Mar 3 - -3:00 - -03 2004 May 31 - -4:00 - -04 2004 Jul 25 - -3:00 Arg -03/-02 2008 Jan 21 - -4:00 SanLuis -04/-03 2009 Oct 11 - -3:00 - -03 + -4:00 - %z 1930 Dec + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1990 + -3:00 1:00 %z 1990 Mar 14 + -4:00 - %z 1990 Oct 15 + -4:00 1:00 %z 1991 Mar 1 + -4:00 - %z 1991 Jun 1 + -3:00 - %z 1999 Oct 3 + -4:00 1:00 %z 2000 Mar 3 + -3:00 - %z 2004 May 31 + -4:00 - %z 2004 Jul 25 + -3:00 Arg %z 2008 Jan 21 + -4:00 SanLuis %z 2009 Oct 11 + -3:00 - %z # # Santa Cruz (SC) Zone America/Argentina/Rio_Gallegos -4:36:52 - LMT 1894 Oct 31 #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May - -4:00 - -04 1930 Dec - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1999 Oct 3 - -4:00 Arg -04/-03 2000 Mar 3 - -3:00 - -03 2004 Jun 1 - -4:00 - -04 2004 Jun 20 - -3:00 Arg -03/-02 2008 Oct 18 - -3:00 - -03 + -4:00 - %z 1930 Dec + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1999 Oct 3 + -4:00 Arg %z 2000 Mar 3 + -3:00 - %z 2004 Jun 1 + -4:00 - %z 2004 Jun 20 + -3:00 Arg %z 2008 Oct 18 + -3:00 - %z # # Tierra del Fuego, Antártida e Islas del Atlántico Sur (TF) Zone America/Argentina/Ushuaia -4:33:12 - LMT 1894 Oct 31 #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May - -4:00 - -04 1930 Dec - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1999 Oct 3 - -4:00 Arg -04/-03 2000 Mar 3 - -3:00 - -03 2004 May 30 - -4:00 - -04 2004 Jun 20 - -3:00 Arg -03/-02 2008 Oct 18 - -3:00 - -03 + -4:00 - %z 1930 Dec + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1999 Oct 3 + -4:00 Arg %z 2000 Mar 3 + -3:00 - %z 2004 May 30 + -4:00 - %z 2004 Jun 20 + -3:00 Arg %z 2008 Oct 18 + -3:00 - %z # Aruba # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -596,7 +596,7 @@ Zone America/Aruba -4:40:24 - LMT 1912 Feb 12 # Oranjestad Zone America/La_Paz -4:32:36 - LMT 1890 -4:32:36 - CMT 1931 Oct 15 # Calamarca MT -4:32:36 1:00 BST 1932 Mar 21 # Bolivia ST - -4:00 - -04 + -4:00 - %z # Brazil @@ -967,12 +967,12 @@ Rule Brazil 2018 only - Nov Sun>=1 0:00 1:00 - # # Fernando de Noronha (administratively part of PE) Zone America/Noronha -2:09:40 - LMT 1914 - -2:00 Brazil -02/-01 1990 Sep 17 - -2:00 - -02 1999 Sep 30 - -2:00 Brazil -02/-01 2000 Oct 15 - -2:00 - -02 2001 Sep 13 - -2:00 Brazil -02/-01 2002 Oct 1 - -2:00 - -02 + -2:00 Brazil %z 1990 Sep 17 + -2:00 - %z 1999 Sep 30 + -2:00 Brazil %z 2000 Oct 15 + -2:00 - %z 2001 Sep 13 + -2:00 Brazil %z 2002 Oct 1 + -2:00 - %z # Other Atlantic islands have no permanent settlement. # These include Trindade and Martim Vaz (administratively part of ES), # Rocas Atoll (RN), and the St Peter and St Paul Archipelago (PE). @@ -985,119 +985,119 @@ Zone America/Noronha -2:09:40 - LMT 1914 # In the north a very small part from the river Javary (now Jari I guess, # the border with Amapá) to the Amazon, then to the Xingu. Zone America/Belem -3:13:56 - LMT 1914 - -3:00 Brazil -03/-02 1988 Sep 12 - -3:00 - -03 + -3:00 Brazil %z 1988 Sep 12 + -3:00 - %z # # west Pará (PA) # West Pará includes Altamira, Óbidos, Prainha, Oriximiná, and Santarém. Zone America/Santarem -3:38:48 - LMT 1914 - -4:00 Brazil -04/-03 1988 Sep 12 - -4:00 - -04 2008 Jun 24 0:00 - -3:00 - -03 + -4:00 Brazil %z 1988 Sep 12 + -4:00 - %z 2008 Jun 24 0:00 + -3:00 - %z # # Maranhão (MA), Piauí (PI), Ceará (CE), Rio Grande do Norte (RN), # Paraíba (PB) Zone America/Fortaleza -2:34:00 - LMT 1914 - -3:00 Brazil -03/-02 1990 Sep 17 - -3:00 - -03 1999 Sep 30 - -3:00 Brazil -03/-02 2000 Oct 22 - -3:00 - -03 2001 Sep 13 - -3:00 Brazil -03/-02 2002 Oct 1 - -3:00 - -03 + -3:00 Brazil %z 1990 Sep 17 + -3:00 - %z 1999 Sep 30 + -3:00 Brazil %z 2000 Oct 22 + -3:00 - %z 2001 Sep 13 + -3:00 Brazil %z 2002 Oct 1 + -3:00 - %z # # Pernambuco (PE) (except Atlantic islands) Zone America/Recife -2:19:36 - LMT 1914 - -3:00 Brazil -03/-02 1990 Sep 17 - -3:00 - -03 1999 Sep 30 - -3:00 Brazil -03/-02 2000 Oct 15 - -3:00 - -03 2001 Sep 13 - -3:00 Brazil -03/-02 2002 Oct 1 - -3:00 - -03 + -3:00 Brazil %z 1990 Sep 17 + -3:00 - %z 1999 Sep 30 + -3:00 Brazil %z 2000 Oct 15 + -3:00 - %z 2001 Sep 13 + -3:00 Brazil %z 2002 Oct 1 + -3:00 - %z # # Tocantins (TO) Zone America/Araguaina -3:12:48 - LMT 1914 - -3:00 Brazil -03/-02 1990 Sep 17 - -3:00 - -03 1995 Sep 14 - -3:00 Brazil -03/-02 2003 Sep 24 - -3:00 - -03 2012 Oct 21 - -3:00 Brazil -03/-02 2013 Sep - -3:00 - -03 + -3:00 Brazil %z 1990 Sep 17 + -3:00 - %z 1995 Sep 14 + -3:00 Brazil %z 2003 Sep 24 + -3:00 - %z 2012 Oct 21 + -3:00 Brazil %z 2013 Sep + -3:00 - %z # # Alagoas (AL), Sergipe (SE) Zone America/Maceio -2:22:52 - LMT 1914 - -3:00 Brazil -03/-02 1990 Sep 17 - -3:00 - -03 1995 Oct 13 - -3:00 Brazil -03/-02 1996 Sep 4 - -3:00 - -03 1999 Sep 30 - -3:00 Brazil -03/-02 2000 Oct 22 - -3:00 - -03 2001 Sep 13 - -3:00 Brazil -03/-02 2002 Oct 1 - -3:00 - -03 + -3:00 Brazil %z 1990 Sep 17 + -3:00 - %z 1995 Oct 13 + -3:00 Brazil %z 1996 Sep 4 + -3:00 - %z 1999 Sep 30 + -3:00 Brazil %z 2000 Oct 22 + -3:00 - %z 2001 Sep 13 + -3:00 Brazil %z 2002 Oct 1 + -3:00 - %z # # Bahia (BA) # There are too many Salvadors elsewhere, so use America/Bahia instead # of America/Salvador. Zone America/Bahia -2:34:04 - LMT 1914 - -3:00 Brazil -03/-02 2003 Sep 24 - -3:00 - -03 2011 Oct 16 - -3:00 Brazil -03/-02 2012 Oct 21 - -3:00 - -03 + -3:00 Brazil %z 2003 Sep 24 + -3:00 - %z 2011 Oct 16 + -3:00 Brazil %z 2012 Oct 21 + -3:00 - %z # # Goiás (GO), Distrito Federal (DF), Minas Gerais (MG), # Espírito Santo (ES), Rio de Janeiro (RJ), São Paulo (SP), Paraná (PR), # Santa Catarina (SC), Rio Grande do Sul (RS) Zone America/Sao_Paulo -3:06:28 - LMT 1914 - -3:00 Brazil -03/-02 1963 Oct 23 0:00 - -3:00 1:00 -02 1964 - -3:00 Brazil -03/-02 + -3:00 Brazil %z 1963 Oct 23 0:00 + -3:00 1:00 %z 1964 + -3:00 Brazil %z # # Mato Grosso do Sul (MS) Zone America/Campo_Grande -3:38:28 - LMT 1914 - -4:00 Brazil -04/-03 + -4:00 Brazil %z # # Mato Grosso (MT) Zone America/Cuiaba -3:44:20 - LMT 1914 - -4:00 Brazil -04/-03 2003 Sep 24 - -4:00 - -04 2004 Oct 1 - -4:00 Brazil -04/-03 + -4:00 Brazil %z 2003 Sep 24 + -4:00 - %z 2004 Oct 1 + -4:00 Brazil %z # # Rondônia (RO) Zone America/Porto_Velho -4:15:36 - LMT 1914 - -4:00 Brazil -04/-03 1988 Sep 12 - -4:00 - -04 + -4:00 Brazil %z 1988 Sep 12 + -4:00 - %z # # Roraima (RR) Zone America/Boa_Vista -4:02:40 - LMT 1914 - -4:00 Brazil -04/-03 1988 Sep 12 - -4:00 - -04 1999 Sep 30 - -4:00 Brazil -04/-03 2000 Oct 15 - -4:00 - -04 + -4:00 Brazil %z 1988 Sep 12 + -4:00 - %z 1999 Sep 30 + -4:00 Brazil %z 2000 Oct 15 + -4:00 - %z # # east Amazonas (AM): Boca do Acre, Jutaí, Manaus, Floriano Peixoto # The great circle line from Tabatinga to Porto Acre divides # east from west Amazonas. Zone America/Manaus -4:00:04 - LMT 1914 - -4:00 Brazil -04/-03 1988 Sep 12 - -4:00 - -04 1993 Sep 28 - -4:00 Brazil -04/-03 1994 Sep 22 - -4:00 - -04 + -4:00 Brazil %z 1988 Sep 12 + -4:00 - %z 1993 Sep 28 + -4:00 Brazil %z 1994 Sep 22 + -4:00 - %z # # west Amazonas (AM): Atalaia do Norte, Boca do Maoco, Benjamin Constant, # Eirunepé, Envira, Ipixuna Zone America/Eirunepe -4:39:28 - LMT 1914 - -5:00 Brazil -05/-04 1988 Sep 12 - -5:00 - -05 1993 Sep 28 - -5:00 Brazil -05/-04 1994 Sep 22 - -5:00 - -05 2008 Jun 24 0:00 - -4:00 - -04 2013 Nov 10 - -5:00 - -05 + -5:00 Brazil %z 1988 Sep 12 + -5:00 - %z 1993 Sep 28 + -5:00 Brazil %z 1994 Sep 22 + -5:00 - %z 2008 Jun 24 0:00 + -4:00 - %z 2013 Nov 10 + -5:00 - %z # # Acre (AC) Zone America/Rio_Branco -4:31:12 - LMT 1914 - -5:00 Brazil -05/-04 1988 Sep 12 - -5:00 - -05 2008 Jun 24 0:00 - -4:00 - -04 2013 Nov 10 - -5:00 - -05 + -5:00 Brazil %z 1988 Sep 12 + -5:00 - %z 2008 Jun 24 0:00 + -4:00 - %z 2013 Nov 10 + -5:00 - %z # Chile @@ -1365,36 +1365,36 @@ Rule Chile 2023 max - Sep Sun>=2 4:00u 1:00 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Santiago -4:42:45 - LMT 1890 -4:42:45 - SMT 1910 Jan 10 # Santiago Mean Time - -5:00 - -05 1916 Jul 1 + -5:00 - %z 1916 Jul 1 -4:42:45 - SMT 1918 Sep 10 - -4:00 - -04 1919 Jul 1 + -4:00 - %z 1919 Jul 1 -4:42:45 - SMT 1927 Sep 1 - -5:00 Chile -05/-04 1932 Sep 1 - -4:00 - -04 1942 Jun 1 - -5:00 - -05 1942 Aug 1 - -4:00 - -04 1946 Jul 14 24:00 - -4:00 1:00 -03 1946 Aug 28 24:00 # central CL - -5:00 1:00 -04 1947 Mar 31 24:00 - -5:00 - -05 1947 May 21 23:00 - -4:00 Chile -04/-03 + -5:00 Chile %z 1932 Sep 1 + -4:00 - %z 1942 Jun 1 + -5:00 - %z 1942 Aug 1 + -4:00 - %z 1946 Jul 14 24:00 + -4:00 1:00 %z 1946 Aug 28 24:00 # central CL + -5:00 1:00 %z 1947 Mar 31 24:00 + -5:00 - %z 1947 May 21 23:00 + -4:00 Chile %z Zone America/Punta_Arenas -4:43:40 - LMT 1890 -4:42:45 - SMT 1910 Jan 10 - -5:00 - -05 1916 Jul 1 + -5:00 - %z 1916 Jul 1 -4:42:45 - SMT 1918 Sep 10 - -4:00 - -04 1919 Jul 1 + -4:00 - %z 1919 Jul 1 -4:42:45 - SMT 1927 Sep 1 - -5:00 Chile -05/-04 1932 Sep 1 - -4:00 - -04 1942 Jun 1 - -5:00 - -05 1942 Aug 1 - -4:00 - -04 1946 Aug 28 24:00 - -5:00 1:00 -04 1947 Mar 31 24:00 - -5:00 - -05 1947 May 21 23:00 - -4:00 Chile -04/-03 2016 Dec 4 - -3:00 - -03 + -5:00 Chile %z 1932 Sep 1 + -4:00 - %z 1942 Jun 1 + -5:00 - %z 1942 Aug 1 + -4:00 - %z 1946 Aug 28 24:00 + -5:00 1:00 %z 1947 Mar 31 24:00 + -5:00 - %z 1947 May 21 23:00 + -4:00 Chile %z 2016 Dec 4 + -3:00 - %z Zone Pacific/Easter -7:17:28 - LMT 1890 -7:17:28 - EMT 1932 Sep # Easter Mean Time - -7:00 Chile -07/-06 1982 Mar 14 3:00u # Easter Time - -6:00 Chile -06/-05 + -7:00 Chile %z 1982 Mar 14 3:00u # Easter Time + -6:00 Chile %z # # Salas y Gómez Island is uninhabited. # Other Chilean locations, including Juan Fernández Is, Desventuradas Is, @@ -1414,10 +1414,10 @@ Zone Pacific/Easter -7:17:28 - LMT 1890 # # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Antarctica/Palmer 0 - -00 1965 - -4:00 Arg -04/-03 1969 Oct 5 - -3:00 Arg -03/-02 1982 May - -4:00 Chile -04/-03 2016 Dec 4 - -3:00 - -03 + -4:00 Arg %z 1969 Oct 5 + -3:00 Arg %z 1982 May + -4:00 Chile %z 2016 Dec 4 + -3:00 - %z # Colombia @@ -1436,7 +1436,7 @@ Rule CO 1993 only - Feb 6 24:00 0 - #STDOFF -4:56:16.4 Zone America/Bogota -4:56:16 - LMT 1884 Mar 13 -4:56:16 - BMT 1914 Nov 23 # Bogotá Mean Time - -5:00 CO -05/-04 + -5:00 CO %z # Malpelo, Providencia, San Andres # no information; probably like America/Bogota @@ -1474,10 +1474,10 @@ Rule Ecuador 1993 only - Feb 5 0:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Guayaquil -5:19:20 - LMT 1890 -5:14:00 - QMT 1931 # Quito Mean Time - -5:00 Ecuador -05/-04 + -5:00 Ecuador %z Zone Pacific/Galapagos -5:58:24 - LMT 1931 # Puerto Baquerizo Moreno - -5:00 - -05 1986 - -6:00 Ecuador -06/-05 + -5:00 - %z 1986 + -6:00 Ecuador %z # Falklands @@ -1577,10 +1577,10 @@ Rule Falk 2001 2010 - Sep Sun>=1 2:00 1:00 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Atlantic/Stanley -3:51:24 - LMT 1890 -3:51:24 - SMT 1912 Mar 12 # Stanley Mean Time - -4:00 Falk -04/-03 1983 May - -3:00 Falk -03/-02 1985 Sep 15 - -4:00 Falk -04/-03 2010 Sep 5 2:00 - -3:00 - -03 + -4:00 Falk %z 1983 May + -3:00 Falk %z 1985 Sep 15 + -4:00 Falk %z 2010 Sep 5 2:00 + -3:00 - %z # French Guiana # For the 1911/1912 establishment of standard time in French possessions, see: @@ -1588,8 +1588,8 @@ Zone Atlantic/Stanley -3:51:24 - LMT 1890 # page 752, 18b. # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Cayenne -3:29:20 - LMT 1911 Jul 1 - -4:00 - -04 1967 Oct - -3:00 - -03 + -4:00 - %z 1967 Oct + -3:00 - %z # Guyana @@ -1623,10 +1623,10 @@ Zone America/Cayenne -3:29:20 - LMT 1911 Jul 1 # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Guyana -3:52:39 - LMT 1911 Aug 1 # Georgetown - -4:00 - -04 1915 Mar 1 - -3:45 - -0345 1975 Aug 1 - -3:00 - -03 1992 Mar 29 1:00 - -4:00 - -04 + -4:00 - %z 1915 Mar 1 + -3:45 - %z 1975 Aug 1 + -3:00 - %z 1992 Mar 29 1:00 + -4:00 - %z # Paraguay # @@ -1724,9 +1724,9 @@ Rule Para 2013 max - Mar Sun>=22 0:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Asuncion -3:50:40 - LMT 1890 -3:50:40 - AMT 1931 Oct 10 # Asunción Mean Time - -4:00 - -04 1972 Oct - -3:00 - -03 1974 Apr - -4:00 Para -04/-03 + -4:00 - %z 1972 Oct + -3:00 - %z 1974 Apr + -4:00 Para %z # Peru # @@ -1753,12 +1753,12 @@ Rule Peru 1994 only - Apr 1 0:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Lima -5:08:12 - LMT 1890 -5:08:36 - LMT 1908 Jul 28 # Lima Mean Time? - -5:00 Peru -05/-04 + -5:00 Peru %z # South Georgia # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Atlantic/South_Georgia -2:26:08 - LMT 1890 # Grytviken - -2:00 - -02 + -2:00 - %z # South Sandwich Is # uninhabited; scientific personnel have wintered @@ -1768,8 +1768,8 @@ Zone Atlantic/South_Georgia -2:26:08 - LMT 1890 # Grytviken Zone America/Paramaribo -3:40:40 - LMT 1911 -3:40:52 - PMT 1935 # Paramaribo Mean Time -3:40:36 - PMT 1945 Oct # The capital moved? - -3:30 - -0330 1984 Oct - -3:00 - -03 + -3:30 - %z 1984 Oct + -3:00 - %z # Trinidad and Tobago # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -1991,15 +1991,15 @@ Rule Uruguay 2006 2014 - Oct Sun>=1 2:00 1:00 - # This Zone can be simplified once we assume zic %z. Zone America/Montevideo -3:44:51 - LMT 1908 Jun 10 -3:44:51 - MMT 1920 May 1 # Montevideo MT - -4:00 - -04 1923 Oct 1 - -3:30 Uruguay -0330/-03 1942 Dec 14 - -3:00 Uruguay -03/-0230 1960 - -3:00 Uruguay -03/-02 1968 - -3:00 Uruguay -03/-0230 1970 - -3:00 Uruguay -03/-02 1974 - -3:00 Uruguay -03/-0130 1974 Mar 10 - -3:00 Uruguay -03/-0230 1974 Dec 22 - -3:00 Uruguay -03/-02 + -4:00 - %z 1923 Oct 1 + -3:30 Uruguay %z 1942 Dec 14 + -3:00 Uruguay %z 1960 + -3:00 Uruguay %z 1968 + -3:00 Uruguay %z 1970 + -3:00 Uruguay %z 1974 + -3:00 Uruguay %z 1974 Mar 10 + -3:00 Uruguay %z 1974 Dec 22 + -3:00 Uruguay %z # Venezuela # @@ -2033,7 +2033,7 @@ Zone America/Montevideo -3:44:51 - LMT 1908 Jun 10 # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Caracas -4:27:44 - LMT 1890 -4:27:40 - CMT 1912 Feb 12 # Caracas Mean Time? - -4:30 - -0430 1965 Jan 1 0:00 - -4:00 - -04 2007 Dec 9 3:00 - -4:30 - -0430 2016 May 1 2:30 - -4:00 - -04 + -4:30 - %z 1965 Jan 1 0:00 + -4:00 - %z 2007 Dec 9 3:00 + -4:30 - %z 2016 May 1 2:30 + -4:00 - %z