{"location":{"city":"Przegędza","voivodeship":"Śląskie","community":"Czerwionka-Leszczyny","postalCode":"44-246","latitude":50.123,"longitude":18.6362,"elevation":261},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9.1,"monthly":[{"month":1,"outsideTemp":-1.48,"heatingDays":31,"degreeDayNum":603,"solarIrradianceKwhM2":30.4,"windSpeedAvg":5.8,"relativeHumidity":82.9,"outsideTempOnHeatingDays":-1.48},{"month":2,"outsideTemp":-0.26,"heatingDays":28,"degreeDayNum":516,"solarIrradianceKwhM2":49.5,"windSpeedAvg":5.71,"relativeHumidity":80.2,"outsideTempOnHeatingDays":-0.26},{"month":3,"outsideTemp":3.49,"heatingDays":31,"degreeDayNum":449,"solarIrradianceKwhM2":90.4,"windSpeedAvg":5.67,"relativeHumidity":74.6,"outsideTempOnHeatingDays":3.49},{"month":4,"outsideTemp":8.99,"heatingDays":29,"degreeDayNum":270,"solarIrradianceKwhM2":130.9,"windSpeedAvg":5.08,"relativeHumidity":69.8,"outsideTempOnHeatingDays":8.88},{"month":5,"outsideTemp":13.73,"heatingDays":27,"degreeDayNum":137,"solarIrradianceKwhM2":155.5,"windSpeedAvg":4.8,"relativeHumidity":72.1,"outsideTempOnHeatingDays":12.95},{"month":6,"outsideTemp":17.28,"heatingDays":17,"degreeDayNum":52,"solarIrradianceKwhM2":159.3,"windSpeedAvg":4.59,"relativeHumidity":72.7,"outsideTempOnHeatingDays":15.03},{"month":7,"outsideTemp":19.23,"heatingDays":11,"degreeDayNum":21,"solarIrradianceKwhM2":161.3,"windSpeedAvg":4.46,"relativeHumidity":72,"outsideTempOnHeatingDays":16.06},{"month":8,"outsideTemp":19.13,"heatingDays":11,"degreeDayNum":23,"solarIrradianceKwhM2":142,"windSpeedAvg":4.24,"relativeHumidity":71.1,"outsideTempOnHeatingDays":15.95},{"month":9,"outsideTemp":14.41,"heatingDays":25,"degreeDayNum":113,"solarIrradianceKwhM2":94.2,"windSpeedAvg":4.76,"relativeHumidity":75.1,"outsideTempOnHeatingDays":13.57},{"month":10,"outsideTemp":9.56,"heatingDays":30,"degreeDayNum":261,"solarIrradianceKwhM2":59.7,"windSpeedAvg":5.11,"relativeHumidity":79.2,"outsideTempOnHeatingDays":9.49},{"month":11,"outsideTemp":4.7,"heatingDays":30,"degreeDayNum":399,"solarIrradianceKwhM2":32.1,"windSpeedAvg":5.31,"relativeHumidity":83.4,"outsideTempOnHeatingDays":4.7},{"month":12,"outsideTemp":0.07,"heatingDays":31,"degreeDayNum":555,"solarIrradianceKwhM2":23.1,"windSpeedAvg":5.75,"relativeHumidity":83.7,"outsideTempOnHeatingDays":0.07}],"groundTemp1m":9.56,"groundTemp2m":9.56,"solarIrradianceKwhM2Year":1128.5,"windSpeedAvg":5.11,"relativeHumidityAvg":76.4,"suitability":{"score":69,"rating":"good","color":"lime","estimatedScop":4.1,"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":"2026-05-19T12:09:06.678Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}