{"location":{"city":"Smogorzewo Pańskie","voivodeship":"Mazowieckie","community":"Gmina Winnica","postalCode":"06-120","latitude":52.5777,"longitude":20.9218,"elevation":111},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.7,"monthly":[{"month":1,"outsideTemp":-1.79,"heatingDays":31,"degreeDayNum":613,"solarIrradianceKwhM2":22.1,"windSpeedAvg":5.25,"relativeHumidity":84.8,"outsideTempOnHeatingDays":-1.79},{"month":2,"outsideTemp":-0.77,"heatingDays":28,"degreeDayNum":530,"solarIrradianceKwhM2":39.7,"windSpeedAvg":5.22,"relativeHumidity":82.5,"outsideTempOnHeatingDays":-0.77},{"month":3,"outsideTemp":2.7,"heatingDays":31,"degreeDayNum":474,"solarIrradianceKwhM2":82.9,"windSpeedAvg":5.27,"relativeHumidity":76.6,"outsideTempOnHeatingDays":2.7},{"month":4,"outsideTemp":8.57,"heatingDays":29,"degreeDayNum":283,"solarIrradianceKwhM2":126.5,"windSpeedAvg":4.82,"relativeHumidity":70.7,"outsideTempOnHeatingDays":8.44},{"month":5,"outsideTemp":13.84,"heatingDays":26,"degreeDayNum":137,"solarIrradianceKwhM2":161.3,"windSpeedAvg":4.68,"relativeHumidity":69.9,"outsideTempOnHeatingDays":12.83},{"month":6,"outsideTemp":17.27,"heatingDays":17,"degreeDayNum":51,"solarIrradianceKwhM2":164.4,"windSpeedAvg":4.61,"relativeHumidity":70.1,"outsideTempOnHeatingDays":15.12},{"month":7,"outsideTemp":19.36,"heatingDays":10,"degreeDayNum":19,"solarIrradianceKwhM2":163.6,"windSpeedAvg":4.42,"relativeHumidity":71.2,"outsideTempOnHeatingDays":16.21},{"month":8,"outsideTemp":18.94,"heatingDays":11,"degreeDayNum":23,"solarIrradianceKwhM2":139.3,"windSpeedAvg":4.25,"relativeHumidity":70.8,"outsideTempOnHeatingDays":16},{"month":9,"outsideTemp":14.12,"heatingDays":26,"degreeDayNum":121,"solarIrradianceKwhM2":89.6,"windSpeedAvg":4.61,"relativeHumidity":76.3,"outsideTempOnHeatingDays":13.45},{"month":10,"outsideTemp":8.78,"heatingDays":30,"degreeDayNum":286,"solarIrradianceKwhM2":53.5,"windSpeedAvg":4.92,"relativeHumidity":81.3,"outsideTempOnHeatingDays":8.75},{"month":11,"outsideTemp":3.89,"heatingDays":30,"degreeDayNum":423,"solarIrradianceKwhM2":24.7,"windSpeedAvg":4.91,"relativeHumidity":86.2,"outsideTempOnHeatingDays":3.89},{"month":12,"outsideTemp":-0.13,"heatingDays":31,"degreeDayNum":562,"solarIrradianceKwhM2":16,"windSpeedAvg":5.1,"relativeHumidity":86.1,"outsideTempOnHeatingDays":-0.13}],"groundTemp1m":9.13,"groundTemp2m":9.13,"solarIrradianceKwhM2Year":1083.6,"windSpeedAvg":4.84,"relativeHumidityAvg":77.2,"suitability":{"score":65,"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":"2026-05-19T12:20:33.751Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}