{"location":{"city":"Moszna","voivodeship":"Lubelskie","community":"Jastków","postalCode":"24-150","latitude":51.2777,"longitude":22.3231,"elevation":214},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.7,"monthly":[{"month":1,"outsideTemp":-2.16,"heatingDays":31,"degreeDayNum":625,"solarIrradianceKwhM2":25.2,"windSpeedAvg":5.15,"relativeHumidity":84.1,"outsideTempOnHeatingDays":-2.16},{"month":2,"outsideTemp":-1.06,"heatingDays":28,"degreeDayNum":538,"solarIrradianceKwhM2":43.2,"windSpeedAvg":5.1,"relativeHumidity":82.1,"outsideTempOnHeatingDays":-1.06},{"month":3,"outsideTemp":2.59,"heatingDays":31,"degreeDayNum":477,"solarIrradianceKwhM2":87.3,"windSpeedAvg":5.17,"relativeHumidity":76,"outsideTempOnHeatingDays":2.59},{"month":4,"outsideTemp":8.71,"heatingDays":29,"degreeDayNum":279,"solarIrradianceKwhM2":128.9,"windSpeedAvg":4.72,"relativeHumidity":69.9,"outsideTempOnHeatingDays":8.6},{"month":5,"outsideTemp":14.02,"heatingDays":26,"degreeDayNum":131,"solarIrradianceKwhM2":161,"windSpeedAvg":4.52,"relativeHumidity":70.2,"outsideTempOnHeatingDays":12.97},{"month":6,"outsideTemp":17.46,"heatingDays":17,"degreeDayNum":48,"solarIrradianceKwhM2":166.9,"windSpeedAvg":4.36,"relativeHumidity":70.8,"outsideTempOnHeatingDays":15.17},{"month":7,"outsideTemp":19.44,"heatingDays":10,"degreeDayNum":18,"solarIrradianceKwhM2":163.4,"windSpeedAvg":4.19,"relativeHumidity":71.3,"outsideTempOnHeatingDays":16.15},{"month":8,"outsideTemp":19.01,"heatingDays":11,"degreeDayNum":23,"solarIrradianceKwhM2":142.6,"windSpeedAvg":4.07,"relativeHumidity":70.7,"outsideTempOnHeatingDays":15.96},{"month":9,"outsideTemp":14.12,"heatingDays":26,"degreeDayNum":122,"solarIrradianceKwhM2":92.7,"windSpeedAvg":4.44,"relativeHumidity":76,"outsideTempOnHeatingDays":13.32},{"month":10,"outsideTemp":8.78,"heatingDays":30,"degreeDayNum":285,"solarIrradianceKwhM2":57.9,"windSpeedAvg":4.77,"relativeHumidity":80.5,"outsideTempOnHeatingDays":8.76},{"month":11,"outsideTemp":3.84,"heatingDays":30,"degreeDayNum":424,"solarIrradianceKwhM2":28.4,"windSpeedAvg":4.88,"relativeHumidity":84.9,"outsideTempOnHeatingDays":3.84},{"month":12,"outsideTemp":-0.52,"heatingDays":31,"degreeDayNum":574,"solarIrradianceKwhM2":18.7,"windSpeedAvg":5.05,"relativeHumidity":85.4,"outsideTempOnHeatingDays":-0.52}],"groundTemp1m":9.16,"groundTemp2m":9.16,"solarIrradianceKwhM2Year":1116.1,"windSpeedAvg":4.7,"relativeHumidityAvg":76.8,"suitability":{"score":65,"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":"2026-05-19T12:15:10.511Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}