{"location":{"city":"Ruże","voivodeship":"Kujawsko-Pomorskie","community":"Zbójno","postalCode":"87-645","latitude":53.0381,"longitude":19.1664,"elevation":79},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.8,"monthly":[{"month":1,"outsideTemp":-1.42,"heatingDays":31,"degreeDayNum":601,"solarIrradianceKwhM2":21.8,"windSpeedAvg":5.85,"relativeHumidity":86.1,"outsideTempOnHeatingDays":-1.42},{"month":2,"outsideTemp":-0.33,"heatingDays":28,"degreeDayNum":518,"solarIrradianceKwhM2":39.6,"windSpeedAvg":5.81,"relativeHumidity":83,"outsideTempOnHeatingDays":-0.33},{"month":3,"outsideTemp":2.89,"heatingDays":31,"degreeDayNum":468,"solarIrradianceKwhM2":82.3,"windSpeedAvg":5.79,"relativeHumidity":77.5,"outsideTempOnHeatingDays":2.89},{"month":4,"outsideTemp":8.55,"heatingDays":29,"degreeDayNum":284,"solarIrradianceKwhM2":127.8,"windSpeedAvg":5.3,"relativeHumidity":71.6,"outsideTempOnHeatingDays":8.4},{"month":5,"outsideTemp":13.61,"heatingDays":27,"degreeDayNum":143,"solarIrradianceKwhM2":161.7,"windSpeedAvg":5.14,"relativeHumidity":70.7,"outsideTempOnHeatingDays":12.68},{"month":6,"outsideTemp":16.98,"heatingDays":19,"degreeDayNum":55,"solarIrradianceKwhM2":163.2,"windSpeedAvg":5.07,"relativeHumidity":71.3,"outsideTempOnHeatingDays":15.09},{"month":7,"outsideTemp":19.14,"heatingDays":12,"degreeDayNum":21,"solarIrradianceKwhM2":161.7,"windSpeedAvg":4.89,"relativeHumidity":72.2,"outsideTempOnHeatingDays":16.23},{"month":8,"outsideTemp":18.88,"heatingDays":12,"degreeDayNum":23,"solarIrradianceKwhM2":137.6,"windSpeedAvg":4.7,"relativeHumidity":71.6,"outsideTempOnHeatingDays":16.11},{"month":9,"outsideTemp":14.27,"heatingDays":26,"degreeDayNum":117,"solarIrradianceKwhM2":88.2,"windSpeedAvg":5.16,"relativeHumidity":76.5,"outsideTempOnHeatingDays":13.58},{"month":10,"outsideTemp":9.06,"heatingDays":30,"degreeDayNum":277,"solarIrradianceKwhM2":52.4,"windSpeedAvg":5.46,"relativeHumidity":81.7,"outsideTempOnHeatingDays":9.04},{"month":11,"outsideTemp":4.16,"heatingDays":30,"degreeDayNum":415,"solarIrradianceKwhM2":23.7,"windSpeedAvg":5.5,"relativeHumidity":87.3,"outsideTempOnHeatingDays":4.16},{"month":12,"outsideTemp":0.27,"heatingDays":31,"degreeDayNum":549,"solarIrradianceKwhM2":15.4,"windSpeedAvg":5.66,"relativeHumidity":87.3,"outsideTempOnHeatingDays":0.27}],"groundTemp1m":9.24,"groundTemp2m":9.24,"solarIrradianceKwhM2Year":1075.6,"windSpeedAvg":5.36,"relativeHumidityAvg":78.1,"suitability":{"score":66,"rating":"good","color":"lime","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.4 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:10:55.376Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}