{"location":{"city":"Kocoń","voivodeship":"Śląskie","community":"Ślemień","postalCode":"34-323","latitude":49.7277,"longitude":19.3994,"elevation":566},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":7.4,"monthly":[{"month":1,"outsideTemp":-2.94,"heatingDays":31,"degreeDayNum":649,"solarIrradianceKwhM2":31.4,"windSpeedAvg":4.33,"relativeHumidity":84.3,"outsideTempOnHeatingDays":-2.94},{"month":2,"outsideTemp":-1.86,"heatingDays":28,"degreeDayNum":561,"solarIrradianceKwhM2":49.8,"windSpeedAvg":4.4,"relativeHumidity":82.2,"outsideTempOnHeatingDays":-1.86},{"month":3,"outsideTemp":1.68,"heatingDays":31,"degreeDayNum":505,"solarIrradianceKwhM2":91.3,"windSpeedAvg":4.57,"relativeHumidity":78.1,"outsideTempOnHeatingDays":1.68},{"month":4,"outsideTemp":7.1,"heatingDays":29,"degreeDayNum":327,"solarIrradianceKwhM2":129.6,"windSpeedAvg":4.18,"relativeHumidity":73.9,"outsideTempOnHeatingDays":7.04},{"month":5,"outsideTemp":12.04,"heatingDays":29,"degreeDayNum":186,"solarIrradianceKwhM2":151.7,"windSpeedAvg":3.9,"relativeHumidity":76,"outsideTempOnHeatingDays":11.73},{"month":6,"outsideTemp":15.55,"heatingDays":22,"degreeDayNum":86,"solarIrradianceKwhM2":155.2,"windSpeedAvg":3.78,"relativeHumidity":77.4,"outsideTempOnHeatingDays":14.18},{"month":7,"outsideTemp":17.33,"heatingDays":18,"degreeDayNum":48,"solarIrradianceKwhM2":156.2,"windSpeedAvg":3.64,"relativeHumidity":77.2,"outsideTempOnHeatingDays":15.29},{"month":8,"outsideTemp":17.18,"heatingDays":19,"degreeDayNum":51,"solarIrradianceKwhM2":139.3,"windSpeedAvg":3.42,"relativeHumidity":77.3,"outsideTempOnHeatingDays":15.29},{"month":9,"outsideTemp":12.6,"heatingDays":28,"degreeDayNum":163,"solarIrradianceKwhM2":93.5,"windSpeedAvg":3.78,"relativeHumidity":80.4,"outsideTempOnHeatingDays":12.28},{"month":10,"outsideTemp":7.99,"heatingDays":31,"degreeDayNum":310,"solarIrradianceKwhM2":61.6,"windSpeedAvg":3.96,"relativeHumidity":83,"outsideTempOnHeatingDays":7.97},{"month":11,"outsideTemp":3.23,"heatingDays":30,"degreeDayNum":443,"solarIrradianceKwhM2":33.8,"windSpeedAvg":4.04,"relativeHumidity":85.8,"outsideTempOnHeatingDays":3.23},{"month":12,"outsideTemp":-1.49,"heatingDays":31,"degreeDayNum":604,"solarIrradianceKwhM2":24.3,"windSpeedAvg":4.31,"relativeHumidity":85.4,"outsideTempOnHeatingDays":-1.49}],"groundTemp1m":8.25,"groundTemp2m":8.25,"solarIrradianceKwhM2Year":1117.7,"windSpeedAvg":4.03,"relativeHumidityAvg":80.1,"suitability":{"score":49,"rating":"poor","color":"red","estimatedScop":4,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:28:16.498Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}