{"location":{"city":"Jaźwiny","voivodeship":"Podkarpackie","community":"Czarna","postalCode":"39-215","latitude":50.0921,"longitude":21.2431,"elevation":237},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9,"monthly":[{"month":1,"outsideTemp":-2.02,"heatingDays":31,"degreeDayNum":620,"solarIrradianceKwhM2":29.9,"windSpeedAvg":5.3,"relativeHumidity":82.5,"outsideTempOnHeatingDays":-2.02},{"month":2,"outsideTemp":-0.8,"heatingDays":28,"degreeDayNum":531,"solarIrradianceKwhM2":48.2,"windSpeedAvg":5.32,"relativeHumidity":80.6,"outsideTempOnHeatingDays":-0.8},{"month":3,"outsideTemp":3.16,"heatingDays":31,"degreeDayNum":460,"solarIrradianceKwhM2":90.4,"windSpeedAvg":5.29,"relativeHumidity":74.8,"outsideTempOnHeatingDays":3.16},{"month":4,"outsideTemp":9.07,"heatingDays":29,"degreeDayNum":268,"solarIrradianceKwhM2":129.8,"windSpeedAvg":4.83,"relativeHumidity":70.4,"outsideTempOnHeatingDays":8.94},{"month":5,"outsideTemp":14.07,"heatingDays":26,"degreeDayNum":129,"solarIrradianceKwhM2":157,"windSpeedAvg":4.59,"relativeHumidity":72.2,"outsideTempOnHeatingDays":13.05},{"month":6,"outsideTemp":17.62,"heatingDays":16,"degreeDayNum":45,"solarIrradianceKwhM2":161.8,"windSpeedAvg":4.44,"relativeHumidity":72.9,"outsideTempOnHeatingDays":15.21},{"month":7,"outsideTemp":19.53,"heatingDays":9,"degreeDayNum":18,"solarIrradianceKwhM2":160.8,"windSpeedAvg":4.28,"relativeHumidity":72.2,"outsideTempOnHeatingDays":16.13},{"month":8,"outsideTemp":19.29,"heatingDays":10,"degreeDayNum":21,"solarIrradianceKwhM2":142.8,"windSpeedAvg":4.02,"relativeHumidity":71.5,"outsideTempOnHeatingDays":16.04},{"month":9,"outsideTemp":14.41,"heatingDays":25,"degreeDayNum":115,"solarIrradianceKwhM2":95.4,"windSpeedAvg":4.49,"relativeHumidity":75.5,"outsideTempOnHeatingDays":13.55},{"month":10,"outsideTemp":9.3,"heatingDays":30,"degreeDayNum":269,"solarIrradianceKwhM2":60.6,"windSpeedAvg":4.81,"relativeHumidity":79.1,"outsideTempOnHeatingDays":9.23},{"month":11,"outsideTemp":4.3,"heatingDays":30,"degreeDayNum":410,"solarIrradianceKwhM2":32.5,"windSpeedAvg":5.09,"relativeHumidity":83,"outsideTempOnHeatingDays":4.3},{"month":12,"outsideTemp":-0.31,"heatingDays":31,"degreeDayNum":567,"solarIrradianceKwhM2":22.6,"windSpeedAvg":5.24,"relativeHumidity":83,"outsideTempOnHeatingDays":-0.31}],"groundTemp1m":9.64,"groundTemp2m":9.64,"solarIrradianceKwhM2Year":1131.7,"windSpeedAvg":4.81,"relativeHumidityAvg":76.5,"suitability":{"score":67,"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":"2026-05-19T12:23:10.692Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}