{"location":{"city":"Wąsówko","voivodeship":"Wielkopolskie","community":"Gmina Kuślin","postalCode":"64-316","latitude":52.3828,"longitude":16.2252,"elevation":101},"climateZone":2,"standardOutsideTemp":-18,"annualMeanTemp":9.4,"monthly":[{"month":1,"outsideTemp":-0.3,"heatingDays":31,"degreeDayNum":567,"solarIrradianceKwhM2":22.1,"windSpeedAvg":5.47,"relativeHumidity":84.4,"outsideTempOnHeatingDays":-0.3},{"month":2,"outsideTemp":0.65,"heatingDays":28,"degreeDayNum":490,"solarIrradianceKwhM2":40.6,"windSpeedAvg":5.41,"relativeHumidity":81.3,"outsideTempOnHeatingDays":0.65},{"month":3,"outsideTemp":3.73,"heatingDays":31,"degreeDayNum":442,"solarIrradianceKwhM2":82.4,"windSpeedAvg":5.38,"relativeHumidity":77,"outsideTempOnHeatingDays":3.73},{"month":4,"outsideTemp":9,"heatingDays":29,"degreeDayNum":270,"solarIrradianceKwhM2":130.3,"windSpeedAvg":5.01,"relativeHumidity":70.2,"outsideTempOnHeatingDays":8.82},{"month":5,"outsideTemp":13.97,"heatingDays":26,"degreeDayNum":133,"solarIrradianceKwhM2":159.7,"windSpeedAvg":4.86,"relativeHumidity":67.9,"outsideTempOnHeatingDays":12.99},{"month":6,"outsideTemp":17.49,"heatingDays":17,"degreeDayNum":49,"solarIrradianceKwhM2":162.3,"windSpeedAvg":4.85,"relativeHumidity":66.7,"outsideTempOnHeatingDays":15.11},{"month":7,"outsideTemp":19.48,"heatingDays":10,"degreeDayNum":20,"solarIrradianceKwhM2":160.4,"windSpeedAvg":4.68,"relativeHumidity":68,"outsideTempOnHeatingDays":16.14},{"month":8,"outsideTemp":19.28,"heatingDays":10,"degreeDayNum":21,"solarIrradianceKwhM2":137.5,"windSpeedAvg":4.53,"relativeHumidity":68.1,"outsideTempOnHeatingDays":16.01},{"month":9,"outsideTemp":14.63,"heatingDays":25,"degreeDayNum":108,"solarIrradianceKwhM2":90.4,"windSpeedAvg":4.78,"relativeHumidity":74.5,"outsideTempOnHeatingDays":13.74},{"month":10,"outsideTemp":9.56,"heatingDays":30,"degreeDayNum":261,"solarIrradianceKwhM2":53.2,"windSpeedAvg":5,"relativeHumidity":80.8,"outsideTempOnHeatingDays":9.52},{"month":11,"outsideTemp":4.55,"heatingDays":30,"degreeDayNum":403,"solarIrradianceKwhM2":24.8,"windSpeedAvg":5.01,"relativeHumidity":86.7,"outsideTempOnHeatingDays":4.55},{"month":12,"outsideTemp":1.06,"heatingDays":31,"degreeDayNum":525,"solarIrradianceKwhM2":16.7,"windSpeedAvg":5.32,"relativeHumidity":86,"outsideTempOnHeatingDays":1.06}],"groundTemp1m":9.64,"groundTemp2m":9.64,"solarIrradianceKwhM2Year":1080.4,"windSpeedAvg":5.02,"relativeHumidityAvg":76,"suitability":{"score":75,"rating":"good","color":"lime","estimatedScop":4.2,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.0 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:33:10.588Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}