{"location":{"city":"Jabłoniec","voivodeship":"Lubuskie","community":"Jasień","postalCode":"68-320","latitude":51.7205,"longitude":15.0142,"elevation":127},"climateZone":2,"standardOutsideTemp":-18,"annualMeanTemp":9.8,"monthly":[{"month":1,"outsideTemp":0.19,"heatingDays":31,"degreeDayNum":552,"solarIrradianceKwhM2":23.5,"windSpeedAvg":5.46,"relativeHumidity":82.9,"outsideTempOnHeatingDays":0.19},{"month":2,"outsideTemp":1.12,"heatingDays":28,"degreeDayNum":477,"solarIrradianceKwhM2":42.1,"windSpeedAvg":5.29,"relativeHumidity":80,"outsideTempOnHeatingDays":1.12},{"month":3,"outsideTemp":4.29,"heatingDays":31,"degreeDayNum":424,"solarIrradianceKwhM2":83.1,"windSpeedAvg":5.25,"relativeHumidity":76.1,"outsideTempOnHeatingDays":4.29},{"month":4,"outsideTemp":9.46,"heatingDays":29,"degreeDayNum":257,"solarIrradianceKwhM2":129.6,"windSpeedAvg":4.81,"relativeHumidity":68.8,"outsideTempOnHeatingDays":9.2},{"month":5,"outsideTemp":14.28,"heatingDays":26,"degreeDayNum":125,"solarIrradianceKwhM2":156.3,"windSpeedAvg":4.71,"relativeHumidity":67,"outsideTempOnHeatingDays":13.17},{"month":6,"outsideTemp":17.73,"heatingDays":16,"degreeDayNum":47,"solarIrradianceKwhM2":158.7,"windSpeedAvg":4.63,"relativeHumidity":66.3,"outsideTempOnHeatingDays":15.04},{"month":7,"outsideTemp":19.64,"heatingDays":10,"degreeDayNum":19,"solarIrradianceKwhM2":158.6,"windSpeedAvg":4.48,"relativeHumidity":67.4,"outsideTempOnHeatingDays":16.09},{"month":8,"outsideTemp":19.46,"heatingDays":10,"degreeDayNum":20,"solarIrradianceKwhM2":137.6,"windSpeedAvg":4.32,"relativeHumidity":67.7,"outsideTempOnHeatingDays":16.06},{"month":9,"outsideTemp":14.93,"heatingDays":24,"degreeDayNum":101,"solarIrradianceKwhM2":91.5,"windSpeedAvg":4.55,"relativeHumidity":73.8,"outsideTempOnHeatingDays":13.89},{"month":10,"outsideTemp":10.01,"heatingDays":30,"degreeDayNum":247,"solarIrradianceKwhM2":55.6,"windSpeedAvg":4.87,"relativeHumidity":79.5,"outsideTempOnHeatingDays":9.93},{"month":11,"outsideTemp":4.97,"heatingDays":30,"degreeDayNum":391,"solarIrradianceKwhM2":27.1,"windSpeedAvg":4.93,"relativeHumidity":85.1,"outsideTempOnHeatingDays":4.97},{"month":12,"outsideTemp":1.53,"heatingDays":31,"degreeDayNum":510,"solarIrradianceKwhM2":18.6,"windSpeedAvg":5.35,"relativeHumidity":84,"outsideTempOnHeatingDays":1.53}],"groundTemp1m":10.01,"groundTemp2m":10.01,"solarIrradianceKwhM2Year":1082.4,"windSpeedAvg":4.89,"relativeHumidityAvg":74.9,"suitability":{"score":80,"rating":"excellent","color":"green","estimatedScop":4.2,"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":"2026-05-19T12:08:15.800Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}