{"location":{"city":"Bądkowo","voivodeship":"Kujawsko-Pomorskie","community":"Bądkowo","postalCode":"87-704","latitude":52.7058,"longitude":18.7876,"elevation":98},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9,"monthly":[{"month":1,"outsideTemp":-1.14,"heatingDays":31,"degreeDayNum":593,"solarIrradianceKwhM2":22,"windSpeedAvg":5.61,"relativeHumidity":84.5,"outsideTempOnHeatingDays":-1.14},{"month":2,"outsideTemp":-0.05,"heatingDays":28,"degreeDayNum":510,"solarIrradianceKwhM2":39.9,"windSpeedAvg":5.56,"relativeHumidity":81.5,"outsideTempOnHeatingDays":-0.05},{"month":3,"outsideTemp":3.1,"heatingDays":31,"degreeDayNum":462,"solarIrradianceKwhM2":82.8,"windSpeedAvg":5.55,"relativeHumidity":76.9,"outsideTempOnHeatingDays":3.1},{"month":4,"outsideTemp":8.63,"heatingDays":29,"degreeDayNum":281,"solarIrradianceKwhM2":128.9,"windSpeedAvg":5.09,"relativeHumidity":71.2,"outsideTempOnHeatingDays":8.49},{"month":5,"outsideTemp":13.71,"heatingDays":26,"degreeDayNum":140,"solarIrradianceKwhM2":161.8,"windSpeedAvg":4.94,"relativeHumidity":69.9,"outsideTempOnHeatingDays":12.73},{"month":6,"outsideTemp":17.15,"heatingDays":18,"degreeDayNum":53,"solarIrradianceKwhM2":163.9,"windSpeedAvg":4.85,"relativeHumidity":69.8,"outsideTempOnHeatingDays":15.09},{"month":7,"outsideTemp":19.25,"heatingDays":11,"degreeDayNum":20,"solarIrradianceKwhM2":161.6,"windSpeedAvg":4.72,"relativeHumidity":70.7,"outsideTempOnHeatingDays":16.24},{"month":8,"outsideTemp":18.95,"heatingDays":11,"degreeDayNum":23,"solarIrradianceKwhM2":138.6,"windSpeedAvg":4.52,"relativeHumidity":70.5,"outsideTempOnHeatingDays":16.06},{"month":9,"outsideTemp":14.32,"heatingDays":26,"degreeDayNum":116,"solarIrradianceKwhM2":89.2,"windSpeedAvg":4.91,"relativeHumidity":75.6,"outsideTempOnHeatingDays":13.58},{"month":10,"outsideTemp":9.16,"heatingDays":30,"degreeDayNum":274,"solarIrradianceKwhM2":53.4,"windSpeedAvg":5.19,"relativeHumidity":80.9,"outsideTempOnHeatingDays":9.14},{"month":11,"outsideTemp":4.26,"heatingDays":30,"degreeDayNum":412,"solarIrradianceKwhM2":24.5,"windSpeedAvg":5.23,"relativeHumidity":86.4,"outsideTempOnHeatingDays":4.26},{"month":12,"outsideTemp":0.45,"heatingDays":31,"degreeDayNum":544,"solarIrradianceKwhM2":16,"windSpeedAvg":5.43,"relativeHumidity":85.9,"outsideTempOnHeatingDays":0.45}],"groundTemp1m":9.21,"groundTemp2m":9.21,"solarIrradianceKwhM2Year":1082.5,"windSpeedAvg":5.13,"relativeHumidityAvg":77,"suitability":{"score":69,"rating":"good","color":"lime","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie - bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.1 m/s) - większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991-2020)","fetchedAt":"2026-05-19T12:10:39.709Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}