{"location":{"city":"Ujazdów","voivodeship":"Lubelskie","community":"Gmina Hańsk","postalCode":"22-235","latitude":51.3886,"longitude":23.3765,"elevation":185},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.6,"monthly":[{"month":1,"outsideTemp":-2.41,"heatingDays":31,"degreeDayNum":632,"solarIrradianceKwhM2":25.1,"windSpeedAvg":5.6,"relativeHumidity":84,"outsideTempOnHeatingDays":-2.41},{"month":2,"outsideTemp":-1.4,"heatingDays":28,"degreeDayNum":548,"solarIrradianceKwhM2":43.4,"windSpeedAvg":5.58,"relativeHumidity":82.4,"outsideTempOnHeatingDays":-1.4},{"month":3,"outsideTemp":2.33,"heatingDays":31,"degreeDayNum":485,"solarIrradianceKwhM2":87.5,"windSpeedAvg":5.64,"relativeHumidity":76.4,"outsideTempOnHeatingDays":2.33},{"month":4,"outsideTemp":8.66,"heatingDays":29,"degreeDayNum":280,"solarIrradianceKwhM2":128.2,"windSpeedAvg":5.16,"relativeHumidity":70.2,"outsideTempOnHeatingDays":8.54},{"month":5,"outsideTemp":14.11,"heatingDays":26,"degreeDayNum":129,"solarIrradianceKwhM2":160.6,"windSpeedAvg":4.97,"relativeHumidity":69.9,"outsideTempOnHeatingDays":13.02},{"month":6,"outsideTemp":17.69,"heatingDays":16,"degreeDayNum":45,"solarIrradianceKwhM2":166.5,"windSpeedAvg":4.83,"relativeHumidity":69.9,"outsideTempOnHeatingDays":15.28},{"month":7,"outsideTemp":19.66,"heatingDays":9,"degreeDayNum":17,"solarIrradianceKwhM2":162.3,"windSpeedAvg":4.61,"relativeHumidity":70.7,"outsideTempOnHeatingDays":16.25},{"month":8,"outsideTemp":19.14,"heatingDays":11,"degreeDayNum":22,"solarIrradianceKwhM2":142.6,"windSpeedAvg":4.52,"relativeHumidity":69.8,"outsideTempOnHeatingDays":15.96},{"month":9,"outsideTemp":14.09,"heatingDays":26,"degreeDayNum":123,"solarIrradianceKwhM2":91.2,"windSpeedAvg":4.89,"relativeHumidity":75.8,"outsideTempOnHeatingDays":13.25},{"month":10,"outsideTemp":8.63,"heatingDays":30,"degreeDayNum":290,"solarIrradianceKwhM2":56.7,"windSpeedAvg":5.24,"relativeHumidity":80.2,"outsideTempOnHeatingDays":8.61},{"month":11,"outsideTemp":3.59,"heatingDays":30,"degreeDayNum":432,"solarIrradianceKwhM2":27.5,"windSpeedAvg":5.33,"relativeHumidity":84.9,"outsideTempOnHeatingDays":3.59},{"month":12,"outsideTemp":-0.79,"heatingDays":31,"degreeDayNum":582,"solarIrradianceKwhM2":18.2,"windSpeedAvg":5.52,"relativeHumidity":85.6,"outsideTempOnHeatingDays":-0.79}],"groundTemp1m":9.13,"groundTemp2m":9.13,"solarIrradianceKwhM2Year":1109.7,"windSpeedAvg":5.16,"relativeHumidityAvg":76.6,"suitability":{"score":63,"rating":"fair","color":"yellow","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.2 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:15:52.353Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}