{"location":{"city":"Annopol","voivodeship":"Lubelskie","community":"Gmina Łomazy","postalCode":"21-150","latitude":51.9042,"longitude":23.1862,"elevation":146},"climateZone":4,"standardOutsideTemp":-22,"annualMeanTemp":8.6,"monthly":[{"month":1,"outsideTemp":-2.41,"heatingDays":31,"degreeDayNum":632,"solarIrradianceKwhM2":24,"windSpeedAvg":5.73,"relativeHumidity":84.6,"outsideTempOnHeatingDays":-2.41},{"month":2,"outsideTemp":-1.47,"heatingDays":28,"degreeDayNum":550,"solarIrradianceKwhM2":42.6,"windSpeedAvg":5.7,"relativeHumidity":82.8,"outsideTempOnHeatingDays":-1.47},{"month":3,"outsideTemp":2.26,"heatingDays":31,"degreeDayNum":487,"solarIrradianceKwhM2":86.8,"windSpeedAvg":5.78,"relativeHumidity":76.8,"outsideTempOnHeatingDays":2.26},{"month":4,"outsideTemp":8.58,"heatingDays":29,"degreeDayNum":282,"solarIrradianceKwhM2":127.5,"windSpeedAvg":5.26,"relativeHumidity":70.2,"outsideTempOnHeatingDays":8.47},{"month":5,"outsideTemp":14.1,"heatingDays":25,"degreeDayNum":130,"solarIrradianceKwhM2":162.1,"windSpeedAvg":5.11,"relativeHumidity":69.4,"outsideTempOnHeatingDays":12.98},{"month":6,"outsideTemp":17.68,"heatingDays":16,"degreeDayNum":45,"solarIrradianceKwhM2":166.6,"windSpeedAvg":4.97,"relativeHumidity":69.2,"outsideTempOnHeatingDays":15.23},{"month":7,"outsideTemp":19.75,"heatingDays":9,"degreeDayNum":16,"solarIrradianceKwhM2":163.4,"windSpeedAvg":4.78,"relativeHumidity":69.8,"outsideTempOnHeatingDays":16.23},{"month":8,"outsideTemp":19.16,"heatingDays":11,"degreeDayNum":22,"solarIrradianceKwhM2":141.2,"windSpeedAvg":4.66,"relativeHumidity":69.4,"outsideTempOnHeatingDays":15.96},{"month":9,"outsideTemp":14.08,"heatingDays":26,"degreeDayNum":124,"solarIrradianceKwhM2":90.5,"windSpeedAvg":5.03,"relativeHumidity":75.6,"outsideTempOnHeatingDays":13.27},{"month":10,"outsideTemp":8.57,"heatingDays":30,"degreeDayNum":292,"solarIrradianceKwhM2":55.3,"windSpeedAvg":5.37,"relativeHumidity":80.5,"outsideTempOnHeatingDays":8.53},{"month":11,"outsideTemp":3.54,"heatingDays":30,"degreeDayNum":433,"solarIrradianceKwhM2":26.1,"windSpeedAvg":5.43,"relativeHumidity":85.4,"outsideTempOnHeatingDays":3.54},{"month":12,"outsideTemp":-0.79,"heatingDays":31,"degreeDayNum":582,"solarIrradianceKwhM2":17.2,"windSpeedAvg":5.58,"relativeHumidity":86.3,"outsideTempOnHeatingDays":-0.79}],"groundTemp1m":9.23,"groundTemp2m":9.23,"solarIrradianceKwhM2Year":1103.3,"windSpeedAvg":5.28,"relativeHumidityAvg":76.7,"suitability":{"score":62,"rating":"fair","color":"yellow","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.3 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:14:10.328Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}