{"location":{"city":"Jasiona","voivodeship":"Śląskie","community":"Gmina Zbrosławice","postalCode":"42-674","latitude":50.4696,"longitude":18.6763,"elevation":268},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.9,"monthly":[{"month":1,"outsideTemp":-1.71,"heatingDays":31,"degreeDayNum":611,"solarIrradianceKwhM2":28.9,"windSpeedAvg":5.95,"relativeHumidity":85,"outsideTempOnHeatingDays":-1.71},{"month":2,"outsideTemp":-0.54,"heatingDays":28,"degreeDayNum":524,"solarIrradianceKwhM2":48.1,"windSpeedAvg":5.89,"relativeHumidity":82.3,"outsideTempOnHeatingDays":-0.54},{"month":3,"outsideTemp":3.23,"heatingDays":31,"degreeDayNum":457,"solarIrradianceKwhM2":89.6,"windSpeedAvg":5.9,"relativeHumidity":76.4,"outsideTempOnHeatingDays":3.23},{"month":4,"outsideTemp":8.93,"heatingDays":29,"degreeDayNum":272,"solarIrradianceKwhM2":131.4,"windSpeedAvg":5.35,"relativeHumidity":70.3,"outsideTempOnHeatingDays":8.82},{"month":5,"outsideTemp":13.78,"heatingDays":26,"degreeDayNum":137,"solarIrradianceKwhM2":157.3,"windSpeedAvg":5.11,"relativeHumidity":71.6,"outsideTempOnHeatingDays":12.88},{"month":6,"outsideTemp":17.27,"heatingDays":17,"degreeDayNum":52,"solarIrradianceKwhM2":160.8,"windSpeedAvg":4.94,"relativeHumidity":72,"outsideTempOnHeatingDays":15.06},{"month":7,"outsideTemp":19.18,"heatingDays":11,"degreeDayNum":23,"solarIrradianceKwhM2":162.3,"windSpeedAvg":4.79,"relativeHumidity":72.1,"outsideTempOnHeatingDays":16.04},{"month":8,"outsideTemp":19.04,"heatingDays":11,"degreeDayNum":24,"solarIrradianceKwhM2":142.2,"windSpeedAvg":4.55,"relativeHumidity":71.3,"outsideTempOnHeatingDays":15.89},{"month":9,"outsideTemp":14.3,"heatingDays":25,"degreeDayNum":117,"solarIrradianceKwhM2":93.9,"windSpeedAvg":5.01,"relativeHumidity":75.8,"outsideTempOnHeatingDays":13.46},{"month":10,"outsideTemp":9.31,"heatingDays":30,"degreeDayNum":269,"solarIrradianceKwhM2":58.9,"windSpeedAvg":5.37,"relativeHumidity":80.6,"outsideTempOnHeatingDays":9.27},{"month":11,"outsideTemp":4.38,"heatingDays":30,"degreeDayNum":408,"solarIrradianceKwhM2":31,"windSpeedAvg":5.53,"relativeHumidity":85.4,"outsideTempOnHeatingDays":4.38},{"month":12,"outsideTemp":-0.15,"heatingDays":31,"degreeDayNum":562,"solarIrradianceKwhM2":22.1,"windSpeedAvg":5.92,"relativeHumidity":85.6,"outsideTempOnHeatingDays":-0.15}],"groundTemp1m":9.5,"groundTemp2m":9.5,"solarIrradianceKwhM2Year":1126.5,"windSpeedAvg":5.36,"relativeHumidityAvg":77.4,"suitability":{"score":66,"rating":"good","color":"lime","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.4 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:28:10.183Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}