{"location":{"city":"Bronikowo","voivodeship":"Wielkopolskie","community":"Gmina Śmigiel","postalCode":"64-030","latitude":51.9738,"longitude":16.4743,"elevation":112},"climateZone":2,"standardOutsideTemp":-18,"annualMeanTemp":9.5,"monthly":[{"month":1,"outsideTemp":-0.35,"heatingDays":31,"degreeDayNum":569,"solarIrradianceKwhM2":23.5,"windSpeedAvg":5.65,"relativeHumidity":83.5,"outsideTempOnHeatingDays":-0.35},{"month":2,"outsideTemp":0.66,"heatingDays":28,"degreeDayNum":490,"solarIrradianceKwhM2":42.3,"windSpeedAvg":5.57,"relativeHumidity":80.5,"outsideTempOnHeatingDays":0.66},{"month":3,"outsideTemp":3.82,"heatingDays":31,"degreeDayNum":439,"solarIrradianceKwhM2":84.6,"windSpeedAvg":5.56,"relativeHumidity":76.4,"outsideTempOnHeatingDays":3.82},{"month":4,"outsideTemp":9.13,"heatingDays":29,"degreeDayNum":266,"solarIrradianceKwhM2":131.9,"windSpeedAvg":5.13,"relativeHumidity":69.9,"outsideTempOnHeatingDays":8.95},{"month":5,"outsideTemp":14.06,"heatingDays":26,"degreeDayNum":130,"solarIrradianceKwhM2":160.3,"windSpeedAvg":4.95,"relativeHumidity":68.2,"outsideTempOnHeatingDays":13.06},{"month":6,"outsideTemp":17.67,"heatingDays":16,"degreeDayNum":47,"solarIrradianceKwhM2":163.6,"windSpeedAvg":4.94,"relativeHumidity":66.5,"outsideTempOnHeatingDays":15.19},{"month":7,"outsideTemp":19.66,"heatingDays":10,"degreeDayNum":18,"solarIrradianceKwhM2":162.2,"windSpeedAvg":4.8,"relativeHumidity":67.4,"outsideTempOnHeatingDays":16.21},{"month":8,"outsideTemp":19.49,"heatingDays":10,"degreeDayNum":19,"solarIrradianceKwhM2":140.3,"windSpeedAvg":4.61,"relativeHumidity":67.3,"outsideTempOnHeatingDays":16.04},{"month":9,"outsideTemp":14.79,"heatingDays":24,"degreeDayNum":104,"solarIrradianceKwhM2":92.3,"windSpeedAvg":4.9,"relativeHumidity":73.4,"outsideTempOnHeatingDays":13.8},{"month":10,"outsideTemp":9.7,"heatingDays":30,"degreeDayNum":257,"solarIrradianceKwhM2":55.5,"windSpeedAvg":5.13,"relativeHumidity":79.6,"outsideTempOnHeatingDays":9.66},{"month":11,"outsideTemp":4.63,"heatingDays":30,"degreeDayNum":401,"solarIrradianceKwhM2":26.6,"windSpeedAvg":5.16,"relativeHumidity":85.7,"outsideTempOnHeatingDays":4.63},{"month":12,"outsideTemp":1.02,"heatingDays":31,"degreeDayNum":526,"solarIrradianceKwhM2":18,"windSpeedAvg":5.49,"relativeHumidity":85.1,"outsideTempOnHeatingDays":1.02}],"groundTemp1m":9.8,"groundTemp2m":9.8,"solarIrradianceKwhM2Year":1100.9,"windSpeedAvg":5.16,"relativeHumidityAvg":75.3,"suitability":{"score":77,"rating":"good","color":"lime","estimatedScop":4.2,"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":"2026-05-19T12:32:58.295Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}