{"location":{"city":"Zbąszyń","voivodeship":"Wielkopolskie","community":"Gmina Zbąszyń","postalCode":"64-360","latitude":52.2539,"longitude":15.92,"elevation":56},"climateZone":2,"standardOutsideTemp":-18,"annualMeanTemp":9.8,"monthly":[{"month":1,"outsideTemp":0.03,"heatingDays":31,"degreeDayNum":557,"solarIrradianceKwhM2":22.6,"windSpeedAvg":5.46,"relativeHumidity":84.2,"outsideTempOnHeatingDays":0.03},{"month":2,"outsideTemp":1,"heatingDays":28,"degreeDayNum":480,"solarIrradianceKwhM2":41.2,"windSpeedAvg":5.36,"relativeHumidity":81.1,"outsideTempOnHeatingDays":1},{"month":3,"outsideTemp":4.13,"heatingDays":31,"degreeDayNum":430,"solarIrradianceKwhM2":82.9,"windSpeedAvg":5.37,"relativeHumidity":76.9,"outsideTempOnHeatingDays":4.13},{"month":4,"outsideTemp":9.44,"heatingDays":29,"degreeDayNum":257,"solarIrradianceKwhM2":130.5,"windSpeedAvg":5,"relativeHumidity":69.7,"outsideTempOnHeatingDays":9.21},{"month":5,"outsideTemp":14.45,"heatingDays":25,"degreeDayNum":121,"solarIrradianceKwhM2":158.4,"windSpeedAvg":4.9,"relativeHumidity":66.9,"outsideTempOnHeatingDays":13.27},{"month":6,"outsideTemp":17.93,"heatingDays":15,"degreeDayNum":43,"solarIrradianceKwhM2":161.1,"windSpeedAvg":4.86,"relativeHumidity":66,"outsideTempOnHeatingDays":15.26},{"month":7,"outsideTemp":19.88,"heatingDays":9,"degreeDayNum":16,"solarIrradianceKwhM2":159.6,"windSpeedAvg":4.7,"relativeHumidity":67.4,"outsideTempOnHeatingDays":16.22},{"month":8,"outsideTemp":19.68,"heatingDays":9,"degreeDayNum":18,"solarIrradianceKwhM2":137.5,"windSpeedAvg":4.54,"relativeHumidity":67.6,"outsideTempOnHeatingDays":16.08},{"month":9,"outsideTemp":15.02,"heatingDays":24,"degreeDayNum":99,"solarIrradianceKwhM2":90.7,"windSpeedAvg":4.78,"relativeHumidity":74.1,"outsideTempOnHeatingDays":13.96},{"month":10,"outsideTemp":9.93,"heatingDays":30,"degreeDayNum":250,"solarIrradianceKwhM2":53.9,"windSpeedAvg":4.97,"relativeHumidity":80.4,"outsideTempOnHeatingDays":9.87},{"month":11,"outsideTemp":4.86,"heatingDays":30,"degreeDayNum":394,"solarIrradianceKwhM2":25.6,"windSpeedAvg":4.96,"relativeHumidity":86.3,"outsideTempOnHeatingDays":4.86},{"month":12,"outsideTemp":1.37,"heatingDays":31,"degreeDayNum":515,"solarIrradianceKwhM2":17.3,"windSpeedAvg":5.3,"relativeHumidity":85.6,"outsideTempOnHeatingDays":1.37}],"groundTemp1m":9.98,"groundTemp2m":9.98,"solarIrradianceKwhM2Year":1081.3,"windSpeedAvg":5.02,"relativeHumidityAvg":75.5,"suitability":{"score":80,"rating":"excellent","color":"green","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":"2026-05-19T12:33:11.355Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}