{"location":{"city":"Lanckorona","voivodeship":"Małopolskie","community":"Lanckorona","postalCode":"34-143","latitude":49.8427,"longitude":19.7224,"elevation":442},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":7.7,"monthly":[{"month":1,"outsideTemp":-2.73,"heatingDays":31,"degreeDayNum":642,"solarIrradianceKwhM2":31.5,"windSpeedAvg":4.31,"relativeHumidity":82.9,"outsideTempOnHeatingDays":-2.73},{"month":2,"outsideTemp":-1.52,"heatingDays":28,"degreeDayNum":551,"solarIrradianceKwhM2":49.7,"windSpeedAvg":4.45,"relativeHumidity":80.9,"outsideTempOnHeatingDays":-1.52},{"month":3,"outsideTemp":2.19,"heatingDays":31,"degreeDayNum":490,"solarIrradianceKwhM2":91.6,"windSpeedAvg":4.62,"relativeHumidity":76.9,"outsideTempOnHeatingDays":2.19},{"month":4,"outsideTemp":7.64,"heatingDays":29,"degreeDayNum":310,"solarIrradianceKwhM2":129.2,"windSpeedAvg":4.19,"relativeHumidity":73.4,"outsideTempOnHeatingDays":7.59},{"month":5,"outsideTemp":12.52,"heatingDays":29,"degreeDayNum":172,"solarIrradianceKwhM2":151.7,"windSpeedAvg":3.93,"relativeHumidity":75.8,"outsideTempOnHeatingDays":12.1},{"month":6,"outsideTemp":16.05,"heatingDays":21,"degreeDayNum":75,"solarIrradianceKwhM2":154.9,"windSpeedAvg":3.81,"relativeHumidity":77,"outsideTempOnHeatingDays":14.42},{"month":7,"outsideTemp":17.85,"heatingDays":15,"degreeDayNum":39,"solarIrradianceKwhM2":155.4,"windSpeedAvg":3.69,"relativeHumidity":76.7,"outsideTempOnHeatingDays":15.52},{"month":8,"outsideTemp":17.63,"heatingDays":17,"degreeDayNum":43,"solarIrradianceKwhM2":138.7,"windSpeedAvg":3.45,"relativeHumidity":76.8,"outsideTempOnHeatingDays":15.5},{"month":9,"outsideTemp":12.95,"heatingDays":28,"degreeDayNum":153,"solarIrradianceKwhM2":93.8,"windSpeedAvg":3.8,"relativeHumidity":79.9,"outsideTempOnHeatingDays":12.56},{"month":10,"outsideTemp":8.13,"heatingDays":30,"degreeDayNum":306,"solarIrradianceKwhM2":62,"windSpeedAvg":3.91,"relativeHumidity":82.8,"outsideTempOnHeatingDays":8.11},{"month":11,"outsideTemp":3.25,"heatingDays":30,"degreeDayNum":442,"solarIrradianceKwhM2":34.1,"windSpeedAvg":3.9,"relativeHumidity":85.7,"outsideTempOnHeatingDays":3.25},{"month":12,"outsideTemp":-1.23,"heatingDays":31,"degreeDayNum":596,"solarIrradianceKwhM2":24.5,"windSpeedAvg":4.26,"relativeHumidity":84.2,"outsideTempOnHeatingDays":-1.23}],"groundTemp1m":8.41,"groundTemp2m":8.41,"solarIrradianceKwhM2Year":1117.2,"windSpeedAvg":4.03,"relativeHumidityAvg":79.4,"suitability":{"score":54,"rating":"fair","color":"yellow","estimatedScop":4,"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":"2026-05-19T12:08:22.843Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}