{"location":{"city":"Stasin","voivodeship":"Lubelskie","community":"Wojciechów","postalCode":"24-204","latitude":51.2214,"longitude":22.2829,"elevation":221},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.6,"monthly":[{"month":1,"outsideTemp":-2.24,"heatingDays":31,"degreeDayNum":627,"solarIrradianceKwhM2":25.3,"windSpeedAvg":5.14,"relativeHumidity":84.2,"outsideTempOnHeatingDays":-2.24},{"month":2,"outsideTemp":-1.14,"heatingDays":28,"degreeDayNum":541,"solarIrradianceKwhM2":43.3,"windSpeedAvg":5.1,"relativeHumidity":82.2,"outsideTempOnHeatingDays":-1.14},{"month":3,"outsideTemp":2.55,"heatingDays":31,"degreeDayNum":479,"solarIrradianceKwhM2":87.3,"windSpeedAvg":5.18,"relativeHumidity":76.1,"outsideTempOnHeatingDays":2.55},{"month":4,"outsideTemp":8.65,"heatingDays":29,"degreeDayNum":280,"solarIrradianceKwhM2":128.9,"windSpeedAvg":4.72,"relativeHumidity":70.2,"outsideTempOnHeatingDays":8.53},{"month":5,"outsideTemp":13.95,"heatingDays":26,"degreeDayNum":133,"solarIrradianceKwhM2":161,"windSpeedAvg":4.53,"relativeHumidity":70.6,"outsideTempOnHeatingDays":12.94},{"month":6,"outsideTemp":17.41,"heatingDays":17,"degreeDayNum":49,"solarIrradianceKwhM2":166.8,"windSpeedAvg":4.37,"relativeHumidity":71.3,"outsideTempOnHeatingDays":15.17},{"month":7,"outsideTemp":19.39,"heatingDays":10,"degreeDayNum":19,"solarIrradianceKwhM2":163.4,"windSpeedAvg":4.21,"relativeHumidity":71.6,"outsideTempOnHeatingDays":16.18},{"month":8,"outsideTemp":18.96,"heatingDays":11,"degreeDayNum":24,"solarIrradianceKwhM2":142.7,"windSpeedAvg":4.08,"relativeHumidity":70.9,"outsideTempOnHeatingDays":15.97},{"month":9,"outsideTemp":14.05,"heatingDays":26,"degreeDayNum":124,"solarIrradianceKwhM2":92.7,"windSpeedAvg":4.45,"relativeHumidity":76.1,"outsideTempOnHeatingDays":13.27},{"month":10,"outsideTemp":8.71,"heatingDays":30,"degreeDayNum":288,"solarIrradianceKwhM2":58,"windSpeedAvg":4.76,"relativeHumidity":80.6,"outsideTempOnHeatingDays":8.69},{"month":11,"outsideTemp":3.78,"heatingDays":30,"degreeDayNum":426,"solarIrradianceKwhM2":28.4,"windSpeedAvg":4.87,"relativeHumidity":85,"outsideTempOnHeatingDays":3.78},{"month":12,"outsideTemp":-0.56,"heatingDays":31,"degreeDayNum":575,"solarIrradianceKwhM2":18.7,"windSpeedAvg":5.04,"relativeHumidity":85.4,"outsideTempOnHeatingDays":-0.56}],"groundTemp1m":9.15,"groundTemp2m":9.15,"solarIrradianceKwhM2Year":1116.5,"windSpeedAvg":4.7,"relativeHumidityAvg":77,"suitability":{"score":64,"rating":"fair","color":"yellow","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":"2026-05-19T12:15:11.667Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}