{"location":{"city":"Mystków","voivodeship":"Małopolskie","community":"Gmina Kamionka Wielka","postalCode":"33-334","latitude":49.5989,"longitude":20.782,"elevation":466},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":7.8,"monthly":[{"month":1,"outsideTemp":-2.98,"heatingDays":31,"degreeDayNum":650,"solarIrradianceKwhM2":32.2,"windSpeedAvg":4.08,"relativeHumidity":83.3,"outsideTempOnHeatingDays":-2.98},{"month":2,"outsideTemp":-1.7,"heatingDays":28,"degreeDayNum":556,"solarIrradianceKwhM2":50.1,"windSpeedAvg":4.32,"relativeHumidity":80.9,"outsideTempOnHeatingDays":-1.7},{"month":3,"outsideTemp":2.19,"heatingDays":31,"degreeDayNum":490,"solarIrradianceKwhM2":92.3,"windSpeedAvg":4.49,"relativeHumidity":75.9,"outsideTempOnHeatingDays":2.19},{"month":4,"outsideTemp":7.92,"heatingDays":29,"degreeDayNum":302,"solarIrradianceKwhM2":129.4,"windSpeedAvg":4.27,"relativeHumidity":72.2,"outsideTempOnHeatingDays":7.84},{"month":5,"outsideTemp":12.75,"heatingDays":28,"degreeDayNum":165,"solarIrradianceKwhM2":152.4,"windSpeedAvg":4.02,"relativeHumidity":75,"outsideTempOnHeatingDays":12.16},{"month":6,"outsideTemp":16.25,"heatingDays":20,"degreeDayNum":71,"solarIrradianceKwhM2":156.2,"windSpeedAvg":3.78,"relativeHumidity":76.3,"outsideTempOnHeatingDays":14.5},{"month":7,"outsideTemp":17.99,"heatingDays":15,"degreeDayNum":38,"solarIrradianceKwhM2":156.2,"windSpeedAvg":3.58,"relativeHumidity":76.4,"outsideTempOnHeatingDays":15.53},{"month":8,"outsideTemp":17.82,"heatingDays":16,"degreeDayNum":40,"solarIrradianceKwhM2":139.5,"windSpeedAvg":3.36,"relativeHumidity":76.3,"outsideTempOnHeatingDays":15.53},{"month":9,"outsideTemp":13.14,"heatingDays":27,"degreeDayNum":149,"solarIrradianceKwhM2":95.3,"windSpeedAvg":3.8,"relativeHumidity":79,"outsideTempOnHeatingDays":12.62},{"month":10,"outsideTemp":8.12,"heatingDays":31,"degreeDayNum":306,"solarIrradianceKwhM2":62.4,"windSpeedAvg":3.95,"relativeHumidity":82.3,"outsideTempOnHeatingDays":8.12},{"month":11,"outsideTemp":3.24,"heatingDays":30,"degreeDayNum":442,"solarIrradianceKwhM2":34.5,"windSpeedAvg":4.05,"relativeHumidity":85.1,"outsideTempOnHeatingDays":3.24},{"month":12,"outsideTemp":-1.49,"heatingDays":31,"degreeDayNum":604,"solarIrradianceKwhM2":24.8,"windSpeedAvg":4.1,"relativeHumidity":84.5,"outsideTempOnHeatingDays":-1.49}],"groundTemp1m":8.48,"groundTemp2m":8.48,"solarIrradianceKwhM2Year":1125.3,"windSpeedAvg":3.98,"relativeHumidityAvg":78.9,"suitability":{"score":53,"rating":"fair","color":"yellow","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":"2026-05-19T12:08:19.886Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}