{"location":{"city":"Kamionka","voivodeship":"Podkarpackie","community":"Gmina Ostrów","postalCode":"39-122","latitude":50.1547,"longitude":21.67,"elevation":217},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9.1,"monthly":[{"month":1,"outsideTemp":-1.9,"heatingDays":31,"degreeDayNum":616,"solarIrradianceKwhM2":28.5,"windSpeedAvg":5.3,"relativeHumidity":82.8,"outsideTempOnHeatingDays":-1.9},{"month":2,"outsideTemp":-0.64,"heatingDays":28,"degreeDayNum":526,"solarIrradianceKwhM2":46.5,"windSpeedAvg":5.26,"relativeHumidity":81,"outsideTempOnHeatingDays":-0.64},{"month":3,"outsideTemp":3.25,"heatingDays":31,"degreeDayNum":457,"solarIrradianceKwhM2":88.4,"windSpeedAvg":5.24,"relativeHumidity":74.9,"outsideTempOnHeatingDays":3.25},{"month":4,"outsideTemp":9.19,"heatingDays":29,"degreeDayNum":265,"solarIrradianceKwhM2":129,"windSpeedAvg":4.76,"relativeHumidity":70,"outsideTempOnHeatingDays":9.05},{"month":5,"outsideTemp":14.33,"heatingDays":25,"degreeDayNum":123,"solarIrradianceKwhM2":157.2,"windSpeedAvg":4.56,"relativeHumidity":70.9,"outsideTempOnHeatingDays":13.19},{"month":6,"outsideTemp":17.88,"heatingDays":15,"degreeDayNum":42,"solarIrradianceKwhM2":162,"windSpeedAvg":4.41,"relativeHumidity":71.6,"outsideTempOnHeatingDays":15.33},{"month":7,"outsideTemp":19.75,"heatingDays":9,"degreeDayNum":16,"solarIrradianceKwhM2":160.2,"windSpeedAvg":4.24,"relativeHumidity":71.5,"outsideTempOnHeatingDays":16.16},{"month":8,"outsideTemp":19.44,"heatingDays":10,"degreeDayNum":20,"solarIrradianceKwhM2":142.6,"windSpeedAvg":4.03,"relativeHumidity":71,"outsideTempOnHeatingDays":16.03},{"month":9,"outsideTemp":14.51,"heatingDays":25,"degreeDayNum":113,"solarIrradianceKwhM2":94.7,"windSpeedAvg":4.46,"relativeHumidity":75.4,"outsideTempOnHeatingDays":13.57},{"month":10,"outsideTemp":9.37,"heatingDays":30,"degreeDayNum":267,"solarIrradianceKwhM2":60.1,"windSpeedAvg":4.79,"relativeHumidity":79.2,"outsideTempOnHeatingDays":9.29},{"month":11,"outsideTemp":4.38,"heatingDays":30,"degreeDayNum":408,"solarIrradianceKwhM2":31.4,"windSpeedAvg":5.03,"relativeHumidity":83.2,"outsideTempOnHeatingDays":4.38},{"month":12,"outsideTemp":-0.25,"heatingDays":31,"degreeDayNum":565,"solarIrradianceKwhM2":21.5,"windSpeedAvg":5.24,"relativeHumidity":83.4,"outsideTempOnHeatingDays":-0.25}],"groundTemp1m":9.5,"groundTemp2m":9.5,"solarIrradianceKwhM2Year":1122,"windSpeedAvg":4.78,"relativeHumidityAvg":76.2,"suitability":{"score":69,"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":"2026-05-19T12:07:35.284Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}