{"location":{"city":"Kunowo","voivodeship":"Wielkopolskie","community":"Słupca","postalCode":"62-400","latitude":52.2501,"longitude":17.9778,"elevation":99},"climateZone":2,"standardOutsideTemp":-18,"annualMeanTemp":9.3,"monthly":[{"month":1,"outsideTemp":-0.84,"heatingDays":31,"degreeDayNum":584,"solarIrradianceKwhM2":23.1,"windSpeedAvg":5.82,"relativeHumidity":84.3,"outsideTempOnHeatingDays":-0.84},{"month":2,"outsideTemp":0.24,"heatingDays":28,"degreeDayNum":502,"solarIrradianceKwhM2":41.5,"windSpeedAvg":5.78,"relativeHumidity":81.2,"outsideTempOnHeatingDays":0.24},{"month":3,"outsideTemp":3.44,"heatingDays":31,"degreeDayNum":451,"solarIrradianceKwhM2":84.5,"windSpeedAvg":5.76,"relativeHumidity":76.6,"outsideTempOnHeatingDays":3.44},{"month":4,"outsideTemp":8.88,"heatingDays":29,"degreeDayNum":274,"solarIrradianceKwhM2":130.5,"windSpeedAvg":5.29,"relativeHumidity":70.4,"outsideTempOnHeatingDays":8.74},{"month":5,"outsideTemp":13.94,"heatingDays":26,"degreeDayNum":134,"solarIrradianceKwhM2":160.9,"windSpeedAvg":5.14,"relativeHumidity":68.8,"outsideTempOnHeatingDays":12.93},{"month":6,"outsideTemp":17.47,"heatingDays":17,"degreeDayNum":49,"solarIrradianceKwhM2":164.5,"windSpeedAvg":5.1,"relativeHumidity":68,"outsideTempOnHeatingDays":15.17},{"month":7,"outsideTemp":19.54,"heatingDays":10,"degreeDayNum":18,"solarIrradianceKwhM2":163,"windSpeedAvg":4.98,"relativeHumidity":68.8,"outsideTempOnHeatingDays":16.22},{"month":8,"outsideTemp":19.34,"heatingDays":10,"degreeDayNum":20,"solarIrradianceKwhM2":140.2,"windSpeedAvg":4.78,"relativeHumidity":68.3,"outsideTempOnHeatingDays":16.11},{"month":9,"outsideTemp":14.6,"heatingDays":25,"degreeDayNum":109,"solarIrradianceKwhM2":91.2,"windSpeedAvg":5.11,"relativeHumidity":74.2,"outsideTempOnHeatingDays":13.71},{"month":10,"outsideTemp":9.43,"heatingDays":30,"degreeDayNum":265,"solarIrradianceKwhM2":54.8,"windSpeedAvg":5.34,"relativeHumidity":80.3,"outsideTempOnHeatingDays":9.4},{"month":11,"outsideTemp":4.46,"heatingDays":30,"degreeDayNum":406,"solarIrradianceKwhM2":25.9,"windSpeedAvg":5.39,"relativeHumidity":86.3,"outsideTempOnHeatingDays":4.46},{"month":12,"outsideTemp":0.65,"heatingDays":31,"degreeDayNum":537,"solarIrradianceKwhM2":17.3,"windSpeedAvg":5.63,"relativeHumidity":85.9,"outsideTempOnHeatingDays":0.65}],"groundTemp1m":9.53,"groundTemp2m":9.53,"solarIrradianceKwhM2Year":1097.2,"windSpeedAvg":5.34,"relativeHumidityAvg":76.1,"suitability":{"score":73,"rating":"good","color":"lime","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.3 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:33:50.333Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}