Thoroughly check for precipitationAmount values in weathergov provider (#3859)

Fixes #3856

---------

Co-authored-by: veeck <[email protected]>

Author: rejas

CHANGELOG.md

@@ -29,8 +29,9 @@ Thanks to: @dathbe.
 
 ### Fixed
 
-- [calendar] Fixed broken unittest that only broke at 1st of july and 1st of january (#3830)
+- [calendar] Fixed broken unittest that only broke on the 1st of July and 1st of january (#3830)
 - [clock] Fixed missing icons when no other modules with icons is loaded (#3834)
+- [weather] Fixed handling of empty values in weathergov providers handling of precipitationAmount (#3859)
 
 ## [2.32.0] - 2025-07-01
 

modules/default/weather/providers/weathergov.js

@@ -218,7 +218,7 @@ WeatherProvider.register("weathergov", {
 		currentWeather.minTemperature = currentWeatherData.minTemperatureLast24Hours.value;
 		currentWeather.maxTemperature = currentWeatherData.maxTemperatureLast24Hours.value;
 		currentWeather.humidity = Math.round(currentWeatherData.relativeHumidity.value);
-		currentWeather.precipitationAmount = currentWeatherData.precipitationLastHour.value ? currentWeatherData.precipitationLastHour.value : currentWeatherData.precipitationLast3Hours.value;
+		currentWeather.precipitationAmount = currentWeatherData.precipitationLastHour?.value ?? currentWeatherData.precipitationLast3Hours?.value;
 		if (currentWeatherData.heatIndex.value !== null) {
 			currentWeather.feelsLikeTemp = currentWeatherData.heatIndex.value;
 		} else if (currentWeatherData.windChill.value !== null) {