From 1bcdc51c5539b37ef10b8ef8ede1bcbe9e3e7a85 Mon Sep 17 00:00:00 2001
From: FleetAdmiralJakob <jakob.roessner@outlook.de>
Date: Wed, 24 Jan 2024 19:43:14 +0100
Subject: [PATCH] fix: Fixed the calculating of the wind pressure

---
 apps/web/src/pages/home/index.tsx   | 5 +++--
 packages/api/src/routers/weather.ts | 6 +++---
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/apps/web/src/pages/home/index.tsx b/apps/web/src/pages/home/index.tsx
index a34ba474..bc55f626 100644
--- a/apps/web/src/pages/home/index.tsx
+++ b/apps/web/src/pages/home/index.tsx
@@ -935,7 +935,7 @@ const InternalHome = observer(() => {
                       className="underline"
                       href="https://en.wikipedia.org/wiki/Pascal_(unit)"
                     >
-                      Pascal (Pa)
+                      Hectopascal (hPa)
                       <LuLink className="ml-1 inline h-4 w-4" />
                     </Link>
                     <br />
@@ -954,7 +954,8 @@ const InternalHome = observer(() => {
                       {translationHome("pressure")}
                     </span>
                     <div className="mt-2">
-                      {weatherData.data.wind_pressure.toPrecision(2)} Pa
+                      {Math.round(weatherData.data.wind_pressure * 100) / 100}{" "}
+                      hPa
                     </div>
                   </div>
                   <div className="hyphens-auto break-words pr-3">
diff --git a/packages/api/src/routers/weather.ts b/packages/api/src/routers/weather.ts
index 2b8a40be..3a3eb86e 100644
--- a/packages/api/src/routers/weather.ts
+++ b/packages/api/src/routers/weather.ts
@@ -626,10 +626,10 @@ export const weatherRouter = createTRPCRouter({
           : hourlyForecast[0]?.apparentTemperature,
         // In meters per second
         wind_speed: presentWeather?.wind.speed,
-        // Calculates the wind pressure in Pa
+        // Calculates the wind pressure in hPa
         wind_pressure:
-          presentWeather?.wind.speed !== undefined
-            ? 0.5 * 1.225 * Math.pow(presentWeather.wind.speed, 2)
+          presentWeather?.main.pressure !== undefined
+            ? presentWeather?.main.pressure
             : undefined,
         // Index from 0 to 100
         air_quality: presentAirQualityIndex,