{"location":{"city":"Borzygniew","voivodeship":"Dolnośląskie","community":"Gmina Mietków","postalCode":"50-081","latitude":50.9715,"longitude":16.6242,"elevation":186},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9.4,"monthly":[{"month":1,"outsideTemp":-0.47,"heatingDays":31,"degreeDayNum":572,"solarIrradianceKwhM2":27.2,"windSpeedAvg":5.75,"relativeHumidity":81.4,"outsideTempOnHeatingDays":-0.47},{"month":2,"outsideTemp":0.59,"heatingDays":28,"degreeDayNum":492,"solarIrradianceKwhM2":46.2,"windSpeedAvg":5.66,"relativeHumidity":78.6,"outsideTempOnHeatingDays":0.59},{"month":3,"outsideTemp":3.87,"heatingDays":31,"degreeDayNum":438,"solarIrradianceKwhM2":87.4,"windSpeedAvg":5.57,"relativeHumidity":75.6,"outsideTempOnHeatingDays":3.87},{"month":4,"outsideTemp":9.03,"heatingDays":29,"degreeDayNum":269,"solarIrradianceKwhM2":131.8,"windSpeedAvg":5.04,"relativeHumidity":70.7,"outsideTempOnHeatingDays":8.92},{"month":5,"outsideTemp":13.7,"heatingDays":27,"degreeDayNum":139,"solarIrradianceKwhM2":159.3,"windSpeedAvg":4.83,"relativeHumidity":71.6,"outsideTempOnHeatingDays":12.92},{"month":6,"outsideTemp":17.21,"heatingDays":17,"degreeDayNum":53,"solarIrradianceKwhM2":162.2,"windSpeedAvg":4.73,"relativeHumidity":71.1,"outsideTempOnHeatingDays":15},{"month":7,"outsideTemp":19.25,"heatingDays":11,"degreeDayNum":21,"solarIrradianceKwhM2":162.9,"windSpeedAvg":4.61,"relativeHumidity":70.3,"outsideTempOnHeatingDays":16.1},{"month":8,"outsideTemp":19.12,"heatingDays":11,"degreeDayNum":22,"solarIrradianceKwhM2":142,"windSpeedAvg":4.36,"relativeHumidity":70.2,"outsideTempOnHeatingDays":15.96},{"month":9,"outsideTemp":14.54,"heatingDays":25,"degreeDayNum":110,"solarIrradianceKwhM2":94.3,"windSpeedAvg":4.74,"relativeHumidity":74.9,"outsideTempOnHeatingDays":13.7},{"month":10,"outsideTemp":9.76,"heatingDays":30,"degreeDayNum":255,"solarIrradianceKwhM2":59.3,"windSpeedAvg":5.12,"relativeHumidity":79.1,"outsideTempOnHeatingDays":9.69},{"month":11,"outsideTemp":4.79,"heatingDays":30,"degreeDayNum":396,"solarIrradianceKwhM2":30.3,"windSpeedAvg":5.24,"relativeHumidity":83.8,"outsideTempOnHeatingDays":4.79},{"month":12,"outsideTemp":0.83,"heatingDays":31,"degreeDayNum":532,"solarIrradianceKwhM2":21.4,"windSpeedAvg":5.69,"relativeHumidity":82.6,"outsideTempOnHeatingDays":0.83}],"groundTemp1m":9.63,"groundTemp2m":9.63,"solarIrradianceKwhM2Year":1124.1,"windSpeedAvg":5.11,"relativeHumidityAvg":75.8,"suitability":{"score":76,"rating":"good","color":"lime","estimatedScop":4.2,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.1 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:06:56.092Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}