{"location":{"city":"Serokomla","voivodeship":"Lubelskie","community":"Gmina Serokomla","postalCode":"21-413","latitude":51.6973,"longitude":22.3307,"elevation":151},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.8,"monthly":[{"month":1,"outsideTemp":-2.03,"heatingDays":31,"degreeDayNum":621,"solarIrradianceKwhM2":23.7,"windSpeedAvg":5.11,"relativeHumidity":84,"outsideTempOnHeatingDays":-2.03},{"month":2,"outsideTemp":-0.96,"heatingDays":28,"degreeDayNum":536,"solarIrradianceKwhM2":41.6,"windSpeedAvg":5.06,"relativeHumidity":82,"outsideTempOnHeatingDays":-0.96},{"month":3,"outsideTemp":2.67,"heatingDays":31,"degreeDayNum":475,"solarIrradianceKwhM2":86,"windSpeedAvg":5.16,"relativeHumidity":76,"outsideTempOnHeatingDays":2.67},{"month":4,"outsideTemp":8.75,"heatingDays":29,"degreeDayNum":277,"solarIrradianceKwhM2":127.4,"windSpeedAvg":4.71,"relativeHumidity":70,"outsideTempOnHeatingDays":8.65},{"month":5,"outsideTemp":14.17,"heatingDays":25,"degreeDayNum":128,"solarIrradianceKwhM2":160.8,"windSpeedAvg":4.57,"relativeHumidity":69.4,"outsideTempOnHeatingDays":13.06},{"month":6,"outsideTemp":17.66,"heatingDays":16,"degreeDayNum":45,"solarIrradianceKwhM2":165.8,"windSpeedAvg":4.44,"relativeHumidity":69.6,"outsideTempOnHeatingDays":15.25},{"month":7,"outsideTemp":19.68,"heatingDays":9,"degreeDayNum":16,"solarIrradianceKwhM2":163,"windSpeedAvg":4.28,"relativeHumidity":70.4,"outsideTempOnHeatingDays":16.28},{"month":8,"outsideTemp":19.16,"heatingDays":10,"degreeDayNum":21,"solarIrradianceKwhM2":141.3,"windSpeedAvg":4.15,"relativeHumidity":70.2,"outsideTempOnHeatingDays":16.01},{"month":9,"outsideTemp":14.22,"heatingDays":26,"degreeDayNum":119,"solarIrradianceKwhM2":91.2,"windSpeedAvg":4.47,"relativeHumidity":75.9,"outsideTempOnHeatingDays":13.41},{"month":10,"outsideTemp":8.81,"heatingDays":30,"degreeDayNum":285,"solarIrradianceKwhM2":56.1,"windSpeedAvg":4.75,"relativeHumidity":80.6,"outsideTempOnHeatingDays":8.78},{"month":11,"outsideTemp":3.85,"heatingDays":30,"degreeDayNum":424,"solarIrradianceKwhM2":26.9,"windSpeedAvg":4.8,"relativeHumidity":85.2,"outsideTempOnHeatingDays":3.85},{"month":12,"outsideTemp":-0.41,"heatingDays":31,"degreeDayNum":570,"solarIrradianceKwhM2":17.4,"windSpeedAvg":4.98,"relativeHumidity":85.6,"outsideTempOnHeatingDays":-0.41}],"groundTemp1m":9.21,"groundTemp2m":9.21,"solarIrradianceKwhM2Year":1101.3,"windSpeedAvg":4.71,"relativeHumidityAvg":76.6,"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":"2026-05-19T12:15:17.985Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}