{"location":{"city":"Wierzchowice","voivodeship":"Dolnośląskie","community":"Krośnice","postalCode":"56-320","latitude":51.4817,"longitude":17.3343,"elevation":171},"climateZone":2,"standardOutsideTemp":-18,"annualMeanTemp":9.4,"monthly":[{"month":1,"outsideTemp":-0.72,"heatingDays":31,"degreeDayNum":580,"solarIrradianceKwhM2":24.8,"windSpeedAvg":5.6,"relativeHumidity":83.4,"outsideTempOnHeatingDays":-0.72},{"month":2,"outsideTemp":0.38,"heatingDays":28,"degreeDayNum":498,"solarIrradianceKwhM2":43.6,"windSpeedAvg":5.55,"relativeHumidity":80.5,"outsideTempOnHeatingDays":0.38},{"month":3,"outsideTemp":3.66,"heatingDays":31,"degreeDayNum":444,"solarIrradianceKwhM2":85.5,"windSpeedAvg":5.55,"relativeHumidity":76.3,"outsideTempOnHeatingDays":3.66},{"month":4,"outsideTemp":9.11,"heatingDays":29,"degreeDayNum":267,"solarIrradianceKwhM2":130.9,"windSpeedAvg":5.14,"relativeHumidity":69.8,"outsideTempOnHeatingDays":8.91},{"month":5,"outsideTemp":14.09,"heatingDays":26,"degreeDayNum":130,"solarIrradianceKwhM2":158.8,"windSpeedAvg":5.02,"relativeHumidity":68.3,"outsideTempOnHeatingDays":12.98},{"month":6,"outsideTemp":17.63,"heatingDays":16,"degreeDayNum":47,"solarIrradianceKwhM2":162.5,"windSpeedAvg":4.93,"relativeHumidity":67.6,"outsideTempOnHeatingDays":15.14},{"month":7,"outsideTemp":19.55,"heatingDays":10,"degreeDayNum":19,"solarIrradianceKwhM2":162.7,"windSpeedAvg":4.78,"relativeHumidity":68.6,"outsideTempOnHeatingDays":16.19},{"month":8,"outsideTemp":19.41,"heatingDays":10,"degreeDayNum":20,"solarIrradianceKwhM2":141.1,"windSpeedAvg":4.55,"relativeHumidity":68.1,"outsideTempOnHeatingDays":16.03},{"month":9,"outsideTemp":14.66,"heatingDays":25,"degreeDayNum":108,"solarIrradianceKwhM2":92.9,"windSpeedAvg":4.86,"relativeHumidity":73.9,"outsideTempOnHeatingDays":13.66},{"month":10,"outsideTemp":9.59,"heatingDays":30,"degreeDayNum":260,"solarIrradianceKwhM2":56.7,"windSpeedAvg":5.11,"relativeHumidity":79.6,"outsideTempOnHeatingDays":9.55},{"month":11,"outsideTemp":4.6,"heatingDays":30,"degreeDayNum":401,"solarIrradianceKwhM2":27.9,"windSpeedAvg":5.2,"relativeHumidity":85.2,"outsideTempOnHeatingDays":4.6},{"month":12,"outsideTemp":0.71,"heatingDays":31,"degreeDayNum":536,"solarIrradianceKwhM2":19.2,"windSpeedAvg":5.48,"relativeHumidity":84.6,"outsideTempOnHeatingDays":0.71}],"groundTemp1m":9.67,"groundTemp2m":9.67,"solarIrradianceKwhM2Year":1106.5,"windSpeedAvg":5.15,"relativeHumidityAvg":75.5,"suitability":{"score":75,"rating":"good","color":"lime","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":"2026-05-19T12:09:58.684Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}