{"location":{"city":"Goczałkowice-Zdrój","voivodeship":"Śląskie","community":"Goczałkowice-Zdrój","postalCode":"43-200","latitude":49.9522,"longitude":18.9657,"elevation":262},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.8,"monthly":[{"month":1,"outsideTemp":-1.92,"heatingDays":31,"degreeDayNum":617,"solarIrradianceKwhM2":30.4,"windSpeedAvg":5.51,"relativeHumidity":83.2,"outsideTempOnHeatingDays":-1.92},{"month":2,"outsideTemp":-0.68,"heatingDays":28,"degreeDayNum":528,"solarIrradianceKwhM2":49.5,"windSpeedAvg":5.48,"relativeHumidity":80.8,"outsideTempOnHeatingDays":-0.68},{"month":3,"outsideTemp":3.17,"heatingDays":31,"degreeDayNum":459,"solarIrradianceKwhM2":90.5,"windSpeedAvg":5.49,"relativeHumidity":75.6,"outsideTempOnHeatingDays":3.17},{"month":4,"outsideTemp":8.77,"heatingDays":29,"degreeDayNum":277,"solarIrradianceKwhM2":130.5,"windSpeedAvg":4.87,"relativeHumidity":71.2,"outsideTempOnHeatingDays":8.69},{"month":5,"outsideTemp":13.53,"heatingDays":27,"degreeDayNum":143,"solarIrradianceKwhM2":155,"windSpeedAvg":4.59,"relativeHumidity":74,"outsideTempOnHeatingDays":12.86},{"month":6,"outsideTemp":17.04,"heatingDays":18,"degreeDayNum":55,"solarIrradianceKwhM2":158.8,"windSpeedAvg":4.39,"relativeHumidity":75.3,"outsideTempOnHeatingDays":14.95},{"month":7,"outsideTemp":18.94,"heatingDays":12,"degreeDayNum":24,"solarIrradianceKwhM2":160.5,"windSpeedAvg":4.28,"relativeHumidity":74.7,"outsideTempOnHeatingDays":15.97},{"month":8,"outsideTemp":18.77,"heatingDays":12,"degreeDayNum":26,"solarIrradianceKwhM2":141.8,"windSpeedAvg":4.06,"relativeHumidity":74.3,"outsideTempOnHeatingDays":15.93},{"month":9,"outsideTemp":14.11,"heatingDays":26,"degreeDayNum":121,"solarIrradianceKwhM2":94,"windSpeedAvg":4.54,"relativeHumidity":77.4,"outsideTempOnHeatingDays":13.4},{"month":10,"outsideTemp":9.29,"heatingDays":30,"degreeDayNum":270,"solarIrradianceKwhM2":59.8,"windSpeedAvg":4.83,"relativeHumidity":80.4,"outsideTempOnHeatingDays":9.23},{"month":11,"outsideTemp":4.38,"heatingDays":30,"degreeDayNum":408,"solarIrradianceKwhM2":32.2,"windSpeedAvg":4.99,"relativeHumidity":84.1,"outsideTempOnHeatingDays":4.38},{"month":12,"outsideTemp":-0.27,"heatingDays":31,"degreeDayNum":566,"solarIrradianceKwhM2":23.2,"windSpeedAvg":5.44,"relativeHumidity":84,"outsideTempOnHeatingDays":-0.27}],"groundTemp1m":9.27,"groundTemp2m":9.27,"solarIrradianceKwhM2Year":1126.1,"windSpeedAvg":4.87,"relativeHumidityAvg":77.9,"suitability":{"score":66,"rating":"good","color":"lime","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:07:32.910Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}