{"location":{"city":"Jawor","voivodeship":"Dolnośląskie","community":"Jawor","postalCode":"59-400","latitude":51.054,"longitude":16.1888,"elevation":197},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9,"monthly":[{"month":1,"outsideTemp":-0.71,"heatingDays":31,"degreeDayNum":580,"solarIrradianceKwhM2":27.4,"windSpeedAvg":5.98,"relativeHumidity":82,"outsideTempOnHeatingDays":-0.71},{"month":2,"outsideTemp":0.32,"heatingDays":28,"degreeDayNum":499,"solarIrradianceKwhM2":46.6,"windSpeedAvg":5.82,"relativeHumidity":79.3,"outsideTempOnHeatingDays":0.32},{"month":3,"outsideTemp":3.54,"heatingDays":31,"degreeDayNum":448,"solarIrradianceKwhM2":87.7,"windSpeedAvg":5.67,"relativeHumidity":76.4,"outsideTempOnHeatingDays":3.54},{"month":4,"outsideTemp":8.7,"heatingDays":29,"degreeDayNum":279,"solarIrradianceKwhM2":131.7,"windSpeedAvg":5.11,"relativeHumidity":70.7,"outsideTempOnHeatingDays":8.6},{"month":5,"outsideTemp":13.36,"heatingDays":27,"degreeDayNum":148,"solarIrradianceKwhM2":158.7,"windSpeedAvg":4.86,"relativeHumidity":71.1,"outsideTempOnHeatingDays":12.62},{"month":6,"outsideTemp":16.85,"heatingDays":19,"degreeDayNum":60,"solarIrradianceKwhM2":161.3,"windSpeedAvg":4.75,"relativeHumidity":70.6,"outsideTempOnHeatingDays":14.8},{"month":7,"outsideTemp":18.86,"heatingDays":12,"degreeDayNum":26,"solarIrradianceKwhM2":162,"windSpeedAvg":4.63,"relativeHumidity":70.2,"outsideTempOnHeatingDays":15.94},{"month":8,"outsideTemp":18.75,"heatingDays":12,"degreeDayNum":27,"solarIrradianceKwhM2":141.4,"windSpeedAvg":4.4,"relativeHumidity":70.1,"outsideTempOnHeatingDays":15.83},{"month":9,"outsideTemp":14.21,"heatingDays":26,"degreeDayNum":119,"solarIrradianceKwhM2":94,"windSpeedAvg":4.83,"relativeHumidity":75.1,"outsideTempOnHeatingDays":13.47},{"month":10,"outsideTemp":9.46,"heatingDays":30,"degreeDayNum":264,"solarIrradianceKwhM2":59.4,"windSpeedAvg":5.3,"relativeHumidity":79.5,"outsideTempOnHeatingDays":9.38},{"month":11,"outsideTemp":4.45,"heatingDays":30,"degreeDayNum":406,"solarIrradianceKwhM2":30.5,"windSpeedAvg":5.46,"relativeHumidity":84.3,"outsideTempOnHeatingDays":4.45},{"month":12,"outsideTemp":0.61,"heatingDays":31,"degreeDayNum":539,"solarIrradianceKwhM2":21.5,"windSpeedAvg":5.94,"relativeHumidity":83,"outsideTempOnHeatingDays":0.61}],"groundTemp1m":9.25,"groundTemp2m":9.25,"solarIrradianceKwhM2Year":1122.2,"windSpeedAvg":5.23,"relativeHumidityAvg":76,"suitability":{"score":72,"rating":"good","color":"lime","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.2 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:09:38.119Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}