{"location":{"city":"Lubomia","voivodeship":"Śląskie","community":"Gmina Lubomia","postalCode":"44-361","latitude":50.0401,"longitude":18.3082,"elevation":208},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9.3,"monthly":[{"month":1,"outsideTemp":-1.13,"heatingDays":31,"degreeDayNum":592,"solarIrradianceKwhM2":29.7,"windSpeedAvg":5.71,"relativeHumidity":82.3,"outsideTempOnHeatingDays":-1.13},{"month":2,"outsideTemp":0.06,"heatingDays":28,"degreeDayNum":507,"solarIrradianceKwhM2":48.5,"windSpeedAvg":5.58,"relativeHumidity":79.7,"outsideTempOnHeatingDays":0.06},{"month":3,"outsideTemp":3.73,"heatingDays":31,"degreeDayNum":442,"solarIrradianceKwhM2":90.1,"windSpeedAvg":5.49,"relativeHumidity":74.8,"outsideTempOnHeatingDays":3.73},{"month":4,"outsideTemp":9.12,"heatingDays":29,"degreeDayNum":266,"solarIrradianceKwhM2":131.7,"windSpeedAvg":4.99,"relativeHumidity":70.5,"outsideTempOnHeatingDays":9.02},{"month":5,"outsideTemp":13.86,"heatingDays":27,"degreeDayNum":134,"solarIrradianceKwhM2":155.8,"windSpeedAvg":4.79,"relativeHumidity":72.5,"outsideTempOnHeatingDays":13.04},{"month":6,"outsideTemp":17.43,"heatingDays":17,"degreeDayNum":49,"solarIrradianceKwhM2":160.4,"windSpeedAvg":4.52,"relativeHumidity":72.9,"outsideTempOnHeatingDays":15.13},{"month":7,"outsideTemp":19.44,"heatingDays":10,"degreeDayNum":19,"solarIrradianceKwhM2":163,"windSpeedAvg":4.42,"relativeHumidity":71.7,"outsideTempOnHeatingDays":16.16},{"month":8,"outsideTemp":19.36,"heatingDays":10,"degreeDayNum":20,"solarIrradianceKwhM2":143.1,"windSpeedAvg":4.19,"relativeHumidity":70.9,"outsideTempOnHeatingDays":16.03},{"month":9,"outsideTemp":14.6,"heatingDays":25,"degreeDayNum":108,"solarIrradianceKwhM2":95.2,"windSpeedAvg":4.69,"relativeHumidity":75.2,"outsideTempOnHeatingDays":13.69},{"month":10,"outsideTemp":9.76,"heatingDays":30,"degreeDayNum":255,"solarIrradianceKwhM2":60,"windSpeedAvg":5.06,"relativeHumidity":79.3,"outsideTempOnHeatingDays":9.68},{"month":11,"outsideTemp":4.96,"heatingDays":30,"degreeDayNum":391,"solarIrradianceKwhM2":32,"windSpeedAvg":5.3,"relativeHumidity":83.1,"outsideTempOnHeatingDays":4.96},{"month":12,"outsideTemp":0.29,"heatingDays":31,"degreeDayNum":549,"solarIrradianceKwhM2":22.9,"windSpeedAvg":5.71,"relativeHumidity":83.5,"outsideTempOnHeatingDays":0.29}],"groundTemp1m":9.62,"groundTemp2m":9.62,"solarIrradianceKwhM2Year":1132.4,"windSpeedAvg":5.04,"relativeHumidityAvg":76.4,"suitability":{"score":73,"rating":"good","color":"lime","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.0 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:09:06.810Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}