{"location":{"city":"Wygiełzów","voivodeship":"Małopolskie","community":"Babice","postalCode":"32-555","latitude":50.0771,"longitude":19.4338,"elevation":262},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.8,"monthly":[{"month":1,"outsideTemp":-1.95,"heatingDays":31,"degreeDayNum":618,"solarIrradianceKwhM2":30.4,"windSpeedAvg":5.06,"relativeHumidity":83.7,"outsideTempOnHeatingDays":-1.95},{"month":2,"outsideTemp":-0.63,"heatingDays":28,"degreeDayNum":526,"solarIrradianceKwhM2":49.1,"windSpeedAvg":5.12,"relativeHumidity":81.2,"outsideTempOnHeatingDays":-0.63},{"month":3,"outsideTemp":3.18,"heatingDays":31,"degreeDayNum":459,"solarIrradianceKwhM2":90.8,"windSpeedAvg":5.24,"relativeHumidity":75.8,"outsideTempOnHeatingDays":3.18},{"month":4,"outsideTemp":8.78,"heatingDays":29,"degreeDayNum":276,"solarIrradianceKwhM2":130.1,"windSpeedAvg":4.65,"relativeHumidity":71.6,"outsideTempOnHeatingDays":8.7},{"month":5,"outsideTemp":13.64,"heatingDays":27,"degreeDayNum":140,"solarIrradianceKwhM2":154.9,"windSpeedAvg":4.39,"relativeHumidity":73.7,"outsideTempOnHeatingDays":12.92},{"month":6,"outsideTemp":17.14,"heatingDays":18,"degreeDayNum":53,"solarIrradianceKwhM2":158.3,"windSpeedAvg":4.26,"relativeHumidity":74.9,"outsideTempOnHeatingDays":15.02},{"month":7,"outsideTemp":19.05,"heatingDays":11,"degreeDayNum":23,"solarIrradianceKwhM2":158.9,"windSpeedAvg":4.14,"relativeHumidity":74.3,"outsideTempOnHeatingDays":16.01},{"month":8,"outsideTemp":18.84,"heatingDays":12,"degreeDayNum":25,"solarIrradianceKwhM2":141,"windSpeedAvg":3.91,"relativeHumidity":73.9,"outsideTempOnHeatingDays":15.89},{"month":9,"outsideTemp":14.09,"heatingDays":26,"degreeDayNum":122,"solarIrradianceKwhM2":93.9,"windSpeedAvg":4.3,"relativeHumidity":77.5,"outsideTempOnHeatingDays":13.4},{"month":10,"outsideTemp":9.13,"heatingDays":30,"degreeDayNum":275,"solarIrradianceKwhM2":60.4,"windSpeedAvg":4.47,"relativeHumidity":81.1,"outsideTempOnHeatingDays":9.1},{"month":11,"outsideTemp":4.13,"heatingDays":30,"degreeDayNum":416,"solarIrradianceKwhM2":32.5,"windSpeedAvg":4.53,"relativeHumidity":85.3,"outsideTempOnHeatingDays":4.13},{"month":12,"outsideTemp":-0.32,"heatingDays":31,"degreeDayNum":568,"solarIrradianceKwhM2":23.3,"windSpeedAvg":4.93,"relativeHumidity":84.5,"outsideTempOnHeatingDays":-0.32}],"groundTemp1m":9.19,"groundTemp2m":9.19,"solarIrradianceKwhM2Year":1123.7,"windSpeedAvg":4.58,"relativeHumidityAvg":78.1,"suitability":{"score":66,"rating":"good","color":"lime","estimatedScop":4.1,"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":"2026-05-19T12:08:15.808Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}