{"location":{"city":"Prusków","voivodeship":"Opolskie","community":"Zębowice","postalCode":"46-048","latitude":50.7871,"longitude":18.3426,"elevation":229},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9.2,"monthly":[{"month":1,"outsideTemp":-1.33,"heatingDays":31,"degreeDayNum":599,"solarIrradianceKwhM2":27.5,"windSpeedAvg":5.69,"relativeHumidity":84.2,"outsideTempOnHeatingDays":-1.33},{"month":2,"outsideTemp":-0.2,"heatingDays":28,"degreeDayNum":514,"solarIrradianceKwhM2":46.1,"windSpeedAvg":5.64,"relativeHumidity":81.5,"outsideTempOnHeatingDays":-0.2},{"month":3,"outsideTemp":3.37,"heatingDays":31,"degreeDayNum":453,"solarIrradianceKwhM2":87.8,"windSpeedAvg":5.69,"relativeHumidity":76.3,"outsideTempOnHeatingDays":3.37},{"month":4,"outsideTemp":9,"heatingDays":29,"degreeDayNum":270,"solarIrradianceKwhM2":131.1,"windSpeedAvg":5.26,"relativeHumidity":69.9,"outsideTempOnHeatingDays":8.86},{"month":5,"outsideTemp":13.97,"heatingDays":26,"degreeDayNum":133,"solarIrradianceKwhM2":157.2,"windSpeedAvg":5.09,"relativeHumidity":69.8,"outsideTempOnHeatingDays":12.9},{"month":6,"outsideTemp":17.54,"heatingDays":16,"degreeDayNum":49,"solarIrradianceKwhM2":160.6,"windSpeedAvg":4.93,"relativeHumidity":69.2,"outsideTempOnHeatingDays":15.06},{"month":7,"outsideTemp":19.49,"heatingDays":11,"degreeDayNum":20,"solarIrradianceKwhM2":161.9,"windSpeedAvg":4.8,"relativeHumidity":69.4,"outsideTempOnHeatingDays":16.12},{"month":8,"outsideTemp":19.36,"heatingDays":10,"degreeDayNum":22,"solarIrradianceKwhM2":141.7,"windSpeedAvg":4.56,"relativeHumidity":68.6,"outsideTempOnHeatingDays":15.88},{"month":9,"outsideTemp":14.49,"heatingDays":25,"degreeDayNum":112,"solarIrradianceKwhM2":93.9,"windSpeedAvg":4.93,"relativeHumidity":74.4,"outsideTempOnHeatingDays":13.54},{"month":10,"outsideTemp":9.45,"heatingDays":30,"degreeDayNum":265,"solarIrradianceKwhM2":58.6,"windSpeedAvg":5.24,"relativeHumidity":79.9,"outsideTempOnHeatingDays":9.41},{"month":11,"outsideTemp":4.55,"heatingDays":30,"degreeDayNum":403,"solarIrradianceKwhM2":30.2,"windSpeedAvg":5.39,"relativeHumidity":84.9,"outsideTempOnHeatingDays":4.55},{"month":12,"outsideTemp":0.2,"heatingDays":31,"degreeDayNum":551,"solarIrradianceKwhM2":21.2,"windSpeedAvg":5.64,"relativeHumidity":85,"outsideTempOnHeatingDays":0.2}],"groundTemp1m":9.57,"groundTemp2m":9.57,"solarIrradianceKwhM2Year":1117.9,"windSpeedAvg":5.24,"relativeHumidityAvg":76.1,"suitability":{"score":71,"rating":"good","color":"lime","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.2 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:22:48.128Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}