{"location":{"city":"Trzebunia","voivodeship":"Małopolskie","community":"Pcim","postalCode":"23-438","latitude":49.7765,"longitude":19.8088,"elevation":523},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":7.2,"monthly":[{"month":1,"outsideTemp":-3.21,"heatingDays":31,"degreeDayNum":657,"solarIrradianceKwhM2":31.5,"windSpeedAvg":4.27,"relativeHumidity":82.5,"outsideTempOnHeatingDays":-3.21},{"month":2,"outsideTemp":-2.02,"heatingDays":28,"degreeDayNum":565,"solarIrradianceKwhM2":49.6,"windSpeedAvg":4.39,"relativeHumidity":80.6,"outsideTempOnHeatingDays":-2.02},{"month":3,"outsideTemp":1.68,"heatingDays":31,"degreeDayNum":505,"solarIrradianceKwhM2":91.6,"windSpeedAvg":4.55,"relativeHumidity":76.5,"outsideTempOnHeatingDays":1.68},{"month":4,"outsideTemp":7.13,"heatingDays":29,"degreeDayNum":326,"solarIrradianceKwhM2":129.4,"windSpeedAvg":4.12,"relativeHumidity":73.2,"outsideTempOnHeatingDays":7.1},{"month":5,"outsideTemp":11.98,"heatingDays":29,"degreeDayNum":188,"solarIrradianceKwhM2":151.4,"windSpeedAvg":3.85,"relativeHumidity":75.6,"outsideTempOnHeatingDays":11.66},{"month":6,"outsideTemp":15.5,"heatingDays":22,"degreeDayNum":87,"solarIrradianceKwhM2":154.5,"windSpeedAvg":3.74,"relativeHumidity":76.8,"outsideTempOnHeatingDays":14.16},{"month":7,"outsideTemp":17.3,"heatingDays":17,"degreeDayNum":48,"solarIrradianceKwhM2":155.3,"windSpeedAvg":3.62,"relativeHumidity":76.5,"outsideTempOnHeatingDays":15.28},{"month":8,"outsideTemp":17.1,"heatingDays":19,"degreeDayNum":53,"solarIrradianceKwhM2":138.6,"windSpeedAvg":3.4,"relativeHumidity":76.6,"outsideTempOnHeatingDays":15.27},{"month":9,"outsideTemp":12.41,"heatingDays":28,"degreeDayNum":168,"solarIrradianceKwhM2":93.9,"windSpeedAvg":3.74,"relativeHumidity":79.7,"outsideTempOnHeatingDays":12.14},{"month":10,"outsideTemp":7.63,"heatingDays":31,"degreeDayNum":321,"solarIrradianceKwhM2":62.2,"windSpeedAvg":3.88,"relativeHumidity":82.4,"outsideTempOnHeatingDays":7.63},{"month":11,"outsideTemp":2.74,"heatingDays":30,"degreeDayNum":457,"solarIrradianceKwhM2":34.2,"windSpeedAvg":3.89,"relativeHumidity":85.3,"outsideTempOnHeatingDays":2.74},{"month":12,"outsideTemp":-1.73,"heatingDays":31,"degreeDayNum":611,"solarIrradianceKwhM2":24.5,"windSpeedAvg":4.23,"relativeHumidity":83.8,"outsideTempOnHeatingDays":-1.73}],"groundTemp1m":7.89,"groundTemp2m":7.89,"solarIrradianceKwhM2Year":1116.6,"windSpeedAvg":3.98,"relativeHumidityAvg":79.1,"suitability":{"score":47,"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":"2026-05-19T12:08:19.508Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}