{"location":{"city":"Pawłów","voivodeship":"Lubelskie","community":"Rejowiec Fabryczny","postalCode":"22-172","latitude":51.1448,"longitude":23.2044,"elevation":192},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.7,"monthly":[{"month":1,"outsideTemp":-2.32,"heatingDays":31,"degreeDayNum":629,"solarIrradianceKwhM2":25.9,"windSpeedAvg":5.45,"relativeHumidity":84.1,"outsideTempOnHeatingDays":-2.32},{"month":2,"outsideTemp":-1.24,"heatingDays":28,"degreeDayNum":543,"solarIrradianceKwhM2":44.4,"windSpeedAvg":5.42,"relativeHumidity":82.5,"outsideTempOnHeatingDays":-1.24},{"month":3,"outsideTemp":2.48,"heatingDays":31,"degreeDayNum":481,"solarIrradianceKwhM2":88.2,"windSpeedAvg":5.49,"relativeHumidity":76.7,"outsideTempOnHeatingDays":2.48},{"month":4,"outsideTemp":8.72,"heatingDays":29,"degreeDayNum":278,"solarIrradianceKwhM2":129.6,"windSpeedAvg":4.99,"relativeHumidity":71,"outsideTempOnHeatingDays":8.59},{"month":5,"outsideTemp":14.06,"heatingDays":26,"degreeDayNum":130,"solarIrradianceKwhM2":161.3,"windSpeedAvg":4.81,"relativeHumidity":71.2,"outsideTempOnHeatingDays":13.04},{"month":6,"outsideTemp":17.62,"heatingDays":16,"degreeDayNum":45,"solarIrradianceKwhM2":167.6,"windSpeedAvg":4.66,"relativeHumidity":71.5,"outsideTempOnHeatingDays":15.3},{"month":7,"outsideTemp":19.56,"heatingDays":10,"degreeDayNum":17,"solarIrradianceKwhM2":163.3,"windSpeedAvg":4.48,"relativeHumidity":72.1,"outsideTempOnHeatingDays":16.25},{"month":8,"outsideTemp":19.1,"heatingDays":10,"degreeDayNum":22,"solarIrradianceKwhM2":143.7,"windSpeedAvg":4.38,"relativeHumidity":71.1,"outsideTempOnHeatingDays":15.96},{"month":9,"outsideTemp":14.14,"heatingDays":26,"degreeDayNum":122,"solarIrradianceKwhM2":92.4,"windSpeedAvg":4.74,"relativeHumidity":76.3,"outsideTempOnHeatingDays":13.3},{"month":10,"outsideTemp":8.75,"heatingDays":30,"degreeDayNum":286,"solarIrradianceKwhM2":58,"windSpeedAvg":5.07,"relativeHumidity":80.5,"outsideTempOnHeatingDays":8.71},{"month":11,"outsideTemp":3.73,"heatingDays":30,"degreeDayNum":428,"solarIrradianceKwhM2":28.6,"windSpeedAvg":5.18,"relativeHumidity":84.9,"outsideTempOnHeatingDays":3.73},{"month":12,"outsideTemp":-0.69,"heatingDays":31,"degreeDayNum":579,"solarIrradianceKwhM2":19,"windSpeedAvg":5.39,"relativeHumidity":85.5,"outsideTempOnHeatingDays":-0.69}],"groundTemp1m":9.14,"groundTemp2m":9.14,"solarIrradianceKwhM2Year":1122.1,"windSpeedAvg":5.01,"relativeHumidityAvg":77.3,"suitability":{"score":64,"rating":"fair","color":"yellow","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.0 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:08:11.487Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}