{"location":{"city":"Modlniczka","voivodeship":"Małopolskie","community":"Gmina Wielka Wieś","postalCode":"32-085","latitude":50.1188,"longitude":19.848,"elevation":241},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.8,"monthly":[{"month":1,"outsideTemp":-2.01,"heatingDays":31,"degreeDayNum":620,"solarIrradianceKwhM2":30.7,"windSpeedAvg":5.01,"relativeHumidity":83.8,"outsideTempOnHeatingDays":-2.01},{"month":2,"outsideTemp":-0.66,"heatingDays":28,"degreeDayNum":527,"solarIrradianceKwhM2":49.3,"windSpeedAvg":5.07,"relativeHumidity":81.1,"outsideTempOnHeatingDays":-0.66},{"month":3,"outsideTemp":3.19,"heatingDays":31,"degreeDayNum":459,"solarIrradianceKwhM2":91.3,"windSpeedAvg":5.24,"relativeHumidity":75.7,"outsideTempOnHeatingDays":3.19},{"month":4,"outsideTemp":8.9,"heatingDays":29,"degreeDayNum":273,"solarIrradianceKwhM2":130.3,"windSpeedAvg":4.66,"relativeHumidity":71.3,"outsideTempOnHeatingDays":8.82},{"month":5,"outsideTemp":13.79,"heatingDays":27,"degreeDayNum":136,"solarIrradianceKwhM2":155.7,"windSpeedAvg":4.4,"relativeHumidity":73.6,"outsideTempOnHeatingDays":13.01},{"month":6,"outsideTemp":17.31,"heatingDays":17,"degreeDayNum":50,"solarIrradianceKwhM2":159.2,"windSpeedAvg":4.29,"relativeHumidity":74.6,"outsideTempOnHeatingDays":15.08},{"month":7,"outsideTemp":19.24,"heatingDays":10,"degreeDayNum":21,"solarIrradianceKwhM2":159,"windSpeedAvg":4.14,"relativeHumidity":73.8,"outsideTempOnHeatingDays":16.02},{"month":8,"outsideTemp":19.02,"heatingDays":11,"degreeDayNum":23,"solarIrradianceKwhM2":141.3,"windSpeedAvg":3.91,"relativeHumidity":73.3,"outsideTempOnHeatingDays":15.96},{"month":9,"outsideTemp":14.18,"heatingDays":26,"degreeDayNum":119,"solarIrradianceKwhM2":94.4,"windSpeedAvg":4.3,"relativeHumidity":77.2,"outsideTempOnHeatingDays":13.46},{"month":10,"outsideTemp":9.1,"heatingDays":30,"degreeDayNum":275,"solarIrradianceKwhM2":60.7,"windSpeedAvg":4.41,"relativeHumidity":81.2,"outsideTempOnHeatingDays":9.06},{"month":11,"outsideTemp":3.97,"heatingDays":30,"degreeDayNum":420,"solarIrradianceKwhM2":32.7,"windSpeedAvg":4.44,"relativeHumidity":85.7,"outsideTempOnHeatingDays":3.97},{"month":12,"outsideTemp":-0.41,"heatingDays":31,"degreeDayNum":570,"solarIrradianceKwhM2":23.5,"windSpeedAvg":4.81,"relativeHumidity":84.7,"outsideTempOnHeatingDays":-0.41}],"groundTemp1m":9.27,"groundTemp2m":9.27,"solarIrradianceKwhM2Year":1127.9,"windSpeedAvg":4.56,"relativeHumidityAvg":78,"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":"2026-05-19T12:08:18.269Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}