{"location":{"city":"Świniary","voivodeship":"Lubuskie","community":"Gmina Skwierzyna","postalCode":"66-440","latitude":52.6323,"longitude":15.5848,"elevation":33},"climateZone":2,"standardOutsideTemp":-18,"annualMeanTemp":9.8,"monthly":[{"month":1,"outsideTemp":0.19,"heatingDays":31,"degreeDayNum":552,"solarIrradianceKwhM2":21.1,"windSpeedAvg":5.34,"relativeHumidity":84.2,"outsideTempOnHeatingDays":0.19},{"month":2,"outsideTemp":1.1,"heatingDays":28,"degreeDayNum":477,"solarIrradianceKwhM2":39.4,"windSpeedAvg":5.28,"relativeHumidity":80.9,"outsideTempOnHeatingDays":1.1},{"month":3,"outsideTemp":4.14,"heatingDays":31,"degreeDayNum":429,"solarIrradianceKwhM2":80.8,"windSpeedAvg":5.23,"relativeHumidity":76.6,"outsideTempOnHeatingDays":4.14},{"month":4,"outsideTemp":9.38,"heatingDays":29,"degreeDayNum":259,"solarIrradianceKwhM2":128.8,"windSpeedAvg":4.87,"relativeHumidity":69.6,"outsideTempOnHeatingDays":9.17},{"month":5,"outsideTemp":14.35,"heatingDays":26,"degreeDayNum":124,"solarIrradianceKwhM2":158.3,"windSpeedAvg":4.74,"relativeHumidity":67,"outsideTempOnHeatingDays":13.22},{"month":6,"outsideTemp":17.76,"heatingDays":16,"degreeDayNum":45,"solarIrradianceKwhM2":160.4,"windSpeedAvg":4.73,"relativeHumidity":66.5,"outsideTempOnHeatingDays":15.23},{"month":7,"outsideTemp":19.76,"heatingDays":10,"degreeDayNum":17,"solarIrradianceKwhM2":159.1,"windSpeedAvg":4.55,"relativeHumidity":67.7,"outsideTempOnHeatingDays":16.23},{"month":8,"outsideTemp":19.54,"heatingDays":10,"degreeDayNum":19,"solarIrradianceKwhM2":135.5,"windSpeedAvg":4.43,"relativeHumidity":68.1,"outsideTempOnHeatingDays":16.1},{"month":9,"outsideTemp":14.97,"heatingDays":24,"degreeDayNum":99,"solarIrradianceKwhM2":89,"windSpeedAvg":4.65,"relativeHumidity":74.5,"outsideTempOnHeatingDays":13.96},{"month":10,"outsideTemp":9.93,"heatingDays":30,"degreeDayNum":250,"solarIrradianceKwhM2":52.1,"windSpeedAvg":4.87,"relativeHumidity":80.5,"outsideTempOnHeatingDays":9.88},{"month":11,"outsideTemp":4.91,"heatingDays":30,"degreeDayNum":392,"solarIrradianceKwhM2":24.2,"windSpeedAvg":4.87,"relativeHumidity":86.4,"outsideTempOnHeatingDays":4.91},{"month":12,"outsideTemp":1.49,"heatingDays":31,"degreeDayNum":511,"solarIrradianceKwhM2":16,"windSpeedAvg":5.19,"relativeHumidity":85.8,"outsideTempOnHeatingDays":1.49}],"groundTemp1m":9.93,"groundTemp2m":9.93,"solarIrradianceKwhM2Year":1064.5,"windSpeedAvg":4.9,"relativeHumidityAvg":75.6,"suitability":{"score":79,"rating":"good","color":"lime","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":"2026-05-19T12:16:17.610Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}