{"location":{"city":"Gawronki","voivodeship":"Dolnośląskie","community":"Rudna","postalCode":"59-305","latitude":51.5494,"longitude":16.2805,"elevation":98},"climateZone":2,"standardOutsideTemp":-18,"annualMeanTemp":9.9,"monthly":[{"month":1,"outsideTemp":-0.06,"heatingDays":31,"degreeDayNum":559,"solarIrradianceKwhM2":25,"windSpeedAvg":5.69,"relativeHumidity":83,"outsideTempOnHeatingDays":-0.06},{"month":2,"outsideTemp":1.01,"heatingDays":28,"degreeDayNum":480,"solarIrradianceKwhM2":43.8,"windSpeedAvg":5.63,"relativeHumidity":80,"outsideTempOnHeatingDays":1.01},{"month":3,"outsideTemp":4.26,"heatingDays":31,"degreeDayNum":426,"solarIrradianceKwhM2":85.5,"windSpeedAvg":5.62,"relativeHumidity":76.4,"outsideTempOnHeatingDays":4.26},{"month":4,"outsideTemp":9.56,"heatingDays":29,"degreeDayNum":253,"solarIrradianceKwhM2":131,"windSpeedAvg":5.16,"relativeHumidity":69.8,"outsideTempOnHeatingDays":9.31},{"month":5,"outsideTemp":14.5,"heatingDays":25,"degreeDayNum":119,"solarIrradianceKwhM2":158.2,"windSpeedAvg":5.03,"relativeHumidity":68.3,"outsideTempOnHeatingDays":13.32},{"month":6,"outsideTemp":18.07,"heatingDays":15,"degreeDayNum":41,"solarIrradianceKwhM2":161.1,"windSpeedAvg":4.97,"relativeHumidity":67.2,"outsideTempOnHeatingDays":15.26},{"month":7,"outsideTemp":20.01,"heatingDays":9,"degreeDayNum":15,"solarIrradianceKwhM2":161.1,"windSpeedAvg":4.82,"relativeHumidity":67.8,"outsideTempOnHeatingDays":16.35},{"month":8,"outsideTemp":19.85,"heatingDays":8,"degreeDayNum":16,"solarIrradianceKwhM2":140.2,"windSpeedAvg":4.61,"relativeHumidity":67.8,"outsideTempOnHeatingDays":16.14},{"month":9,"outsideTemp":15.1,"heatingDays":24,"degreeDayNum":97,"solarIrradianceKwhM2":92.8,"windSpeedAvg":4.89,"relativeHumidity":73.9,"outsideTempOnHeatingDays":14},{"month":10,"outsideTemp":10.05,"heatingDays":30,"degreeDayNum":246,"solarIrradianceKwhM2":57.3,"windSpeedAvg":5.11,"relativeHumidity":79.7,"outsideTempOnHeatingDays":9.95},{"month":11,"outsideTemp":4.94,"heatingDays":30,"degreeDayNum":391,"solarIrradianceKwhM2":28.1,"windSpeedAvg":5.14,"relativeHumidity":85.2,"outsideTempOnHeatingDays":4.94},{"month":12,"outsideTemp":1.25,"heatingDays":31,"degreeDayNum":519,"solarIrradianceKwhM2":19.4,"windSpeedAvg":5.54,"relativeHumidity":84.4,"outsideTempOnHeatingDays":1.25}],"groundTemp1m":10.09,"groundTemp2m":10.09,"solarIrradianceKwhM2Year":1103.5,"windSpeedAvg":5.19,"relativeHumidityAvg":75.3,"suitability":{"score":81,"rating":"excellent","color":"green","estimatedScop":4.2,"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":"2026-05-19T12:09:52.725Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}