{"location":{"city":"Olbrachcice","voivodeship":"Lubuskie","community":"Wschowa","postalCode":"67-400","latitude":51.7865,"longitude":16.3667,"elevation":89},"climateZone":2,"standardOutsideTemp":-18,"annualMeanTemp":9.8,"monthly":[{"month":1,"outsideTemp":-0.14,"heatingDays":31,"degreeDayNum":562,"solarIrradianceKwhM2":24.2,"windSpeedAvg":5.71,"relativeHumidity":83.1,"outsideTempOnHeatingDays":-0.14},{"month":2,"outsideTemp":0.91,"heatingDays":28,"degreeDayNum":483,"solarIrradianceKwhM2":43.1,"windSpeedAvg":5.64,"relativeHumidity":80.1,"outsideTempOnHeatingDays":0.91},{"month":3,"outsideTemp":4.09,"heatingDays":31,"degreeDayNum":431,"solarIrradianceKwhM2":85,"windSpeedAvg":5.65,"relativeHumidity":76.1,"outsideTempOnHeatingDays":4.09},{"month":4,"outsideTemp":9.41,"heatingDays":29,"degreeDayNum":258,"solarIrradianceKwhM2":131.2,"windSpeedAvg":5.21,"relativeHumidity":69.5,"outsideTempOnHeatingDays":9.2},{"month":5,"outsideTemp":14.35,"heatingDays":25,"degreeDayNum":123,"solarIrradianceKwhM2":158.7,"windSpeedAvg":5.08,"relativeHumidity":67.7,"outsideTempOnHeatingDays":13.21},{"month":6,"outsideTemp":17.97,"heatingDays":15,"degreeDayNum":42,"solarIrradianceKwhM2":161.8,"windSpeedAvg":5.06,"relativeHumidity":66.1,"outsideTempOnHeatingDays":15.26},{"month":7,"outsideTemp":19.93,"heatingDays":9,"degreeDayNum":15,"solarIrradianceKwhM2":161,"windSpeedAvg":4.89,"relativeHumidity":66.9,"outsideTempOnHeatingDays":16.34},{"month":8,"outsideTemp":19.77,"heatingDays":9,"degreeDayNum":17,"solarIrradianceKwhM2":139.9,"windSpeedAvg":4.69,"relativeHumidity":66.9,"outsideTempOnHeatingDays":16.12},{"month":9,"outsideTemp":15.03,"heatingDays":24,"degreeDayNum":99,"solarIrradianceKwhM2":92.4,"windSpeedAvg":4.96,"relativeHumidity":73.1,"outsideTempOnHeatingDays":13.94},{"month":10,"outsideTemp":9.94,"heatingDays":30,"degreeDayNum":250,"solarIrradianceKwhM2":56.3,"windSpeedAvg":5.18,"relativeHumidity":79.3,"outsideTempOnHeatingDays":9.86},{"month":11,"outsideTemp":4.85,"heatingDays":30,"degreeDayNum":394,"solarIrradianceKwhM2":27.2,"windSpeedAvg":5.19,"relativeHumidity":85.3,"outsideTempOnHeatingDays":4.85},{"month":12,"outsideTemp":1.23,"heatingDays":31,"degreeDayNum":519,"solarIrradianceKwhM2":18.7,"windSpeedAvg":5.57,"relativeHumidity":84.6,"outsideTempOnHeatingDays":1.23}],"groundTemp1m":10.12,"groundTemp2m":10.12,"solarIrradianceKwhM2Year":1099.4,"windSpeedAvg":5.23,"relativeHumidityAvg":74.9,"suitability":{"score":80,"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":"2026-05-19T12:16:43.047Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}