{"location":{"city":"Zasów","voivodeship":"Podkarpackie","community":"Gmina Żyraków","postalCode":"39-209","latitude":50.1336,"longitude":21.3311,"elevation":239},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9,"monthly":[{"month":1,"outsideTemp":-1.99,"heatingDays":31,"degreeDayNum":619,"solarIrradianceKwhM2":29,"windSpeedAvg":5.35,"relativeHumidity":82.6,"outsideTempOnHeatingDays":-1.99},{"month":2,"outsideTemp":-0.74,"heatingDays":28,"degreeDayNum":529,"solarIrradianceKwhM2":47.4,"windSpeedAvg":5.37,"relativeHumidity":80.6,"outsideTempOnHeatingDays":-0.74},{"month":3,"outsideTemp":3.2,"heatingDays":31,"degreeDayNum":458,"solarIrradianceKwhM2":89.9,"windSpeedAvg":5.4,"relativeHumidity":74.8,"outsideTempOnHeatingDays":3.2},{"month":4,"outsideTemp":9.09,"heatingDays":29,"degreeDayNum":267,"solarIrradianceKwhM2":130,"windSpeedAvg":4.88,"relativeHumidity":70.4,"outsideTempOnHeatingDays":8.96},{"month":5,"outsideTemp":14.1,"heatingDays":26,"degreeDayNum":128,"solarIrradianceKwhM2":158.3,"windSpeedAvg":4.69,"relativeHumidity":72.1,"outsideTempOnHeatingDays":13.07},{"month":6,"outsideTemp":17.66,"heatingDays":16,"degreeDayNum":45,"solarIrradianceKwhM2":163.3,"windSpeedAvg":4.54,"relativeHumidity":72.8,"outsideTempOnHeatingDays":15.21},{"month":7,"outsideTemp":19.55,"heatingDays":9,"degreeDayNum":18,"solarIrradianceKwhM2":161.8,"windSpeedAvg":4.39,"relativeHumidity":72.3,"outsideTempOnHeatingDays":16.14},{"month":8,"outsideTemp":19.3,"heatingDays":10,"degreeDayNum":21,"solarIrradianceKwhM2":143.3,"windSpeedAvg":4.14,"relativeHumidity":71.6,"outsideTempOnHeatingDays":16.04},{"month":9,"outsideTemp":14.42,"heatingDays":25,"degreeDayNum":115,"solarIrradianceKwhM2":95.3,"windSpeedAvg":4.58,"relativeHumidity":75.6,"outsideTempOnHeatingDays":13.56},{"month":10,"outsideTemp":9.31,"heatingDays":30,"degreeDayNum":269,"solarIrradianceKwhM2":60.2,"windSpeedAvg":4.83,"relativeHumidity":79.2,"outsideTempOnHeatingDays":9.23},{"month":11,"outsideTemp":4.32,"heatingDays":30,"degreeDayNum":410,"solarIrradianceKwhM2":31.8,"windSpeedAvg":5.05,"relativeHumidity":83,"outsideTempOnHeatingDays":4.32},{"month":12,"outsideTemp":-0.3,"heatingDays":31,"degreeDayNum":567,"solarIrradianceKwhM2":21.9,"windSpeedAvg":5.21,"relativeHumidity":83,"outsideTempOnHeatingDays":-0.3}],"groundTemp1m":9.54,"groundTemp2m":9.54,"solarIrradianceKwhM2Year":1132.4,"windSpeedAvg":4.87,"relativeHumidityAvg":76.5,"suitability":{"score":67,"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":"2026-05-19T12:23:10.417Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}