{"location":{"city":"Kujakowice Górne","voivodeship":"Opolskie","community":"Gmina Kluczbork","postalCode":"46-211","latitude":51.005,"longitude":18.2675,"elevation":203},"climateZone":2,"standardOutsideTemp":-18,"annualMeanTemp":9.2,"monthly":[{"month":1,"outsideTemp":-1.21,"heatingDays":31,"degreeDayNum":595,"solarIrradianceKwhM2":26.6,"windSpeedAvg":5.76,"relativeHumidity":84.2,"outsideTempOnHeatingDays":-1.21},{"month":2,"outsideTemp":-0.08,"heatingDays":28,"degreeDayNum":511,"solarIrradianceKwhM2":45.4,"windSpeedAvg":5.69,"relativeHumidity":81.4,"outsideTempOnHeatingDays":-0.08},{"month":3,"outsideTemp":3.4,"heatingDays":31,"degreeDayNum":452,"solarIrradianceKwhM2":87.9,"windSpeedAvg":5.72,"relativeHumidity":76.4,"outsideTempOnHeatingDays":3.4},{"month":4,"outsideTemp":9.02,"heatingDays":29,"degreeDayNum":270,"solarIrradianceKwhM2":131.8,"windSpeedAvg":5.26,"relativeHumidity":69.8,"outsideTempOnHeatingDays":8.86},{"month":5,"outsideTemp":13.98,"heatingDays":26,"degreeDayNum":133,"solarIrradianceKwhM2":159.7,"windSpeedAvg":5.09,"relativeHumidity":69.6,"outsideTempOnHeatingDays":12.92},{"month":6,"outsideTemp":17.55,"heatingDays":16,"degreeDayNum":48,"solarIrradianceKwhM2":163,"windSpeedAvg":4.96,"relativeHumidity":68.8,"outsideTempOnHeatingDays":15.07},{"month":7,"outsideTemp":19.56,"heatingDays":10,"degreeDayNum":19,"solarIrradianceKwhM2":163.3,"windSpeedAvg":4.85,"relativeHumidity":68.8,"outsideTempOnHeatingDays":16.16},{"month":8,"outsideTemp":19.41,"heatingDays":10,"degreeDayNum":21,"solarIrradianceKwhM2":142.4,"windSpeedAvg":4.6,"relativeHumidity":68,"outsideTempOnHeatingDays":15.88},{"month":9,"outsideTemp":14.54,"heatingDays":25,"degreeDayNum":111,"solarIrradianceKwhM2":94.4,"windSpeedAvg":4.95,"relativeHumidity":74.1,"outsideTempOnHeatingDays":13.58},{"month":10,"outsideTemp":9.47,"heatingDays":30,"degreeDayNum":264,"solarIrradianceKwhM2":58.6,"windSpeedAvg":5.28,"relativeHumidity":79.9,"outsideTempOnHeatingDays":9.43},{"month":11,"outsideTemp":4.58,"heatingDays":30,"degreeDayNum":402,"solarIrradianceKwhM2":29.6,"windSpeedAvg":5.44,"relativeHumidity":85,"outsideTempOnHeatingDays":4.58},{"month":12,"outsideTemp":0.34,"heatingDays":31,"degreeDayNum":547,"solarIrradianceKwhM2":20.5,"windSpeedAvg":5.68,"relativeHumidity":85,"outsideTempOnHeatingDays":0.34}],"groundTemp1m":9.58,"groundTemp2m":9.58,"solarIrradianceKwhM2Year":1123.1,"windSpeedAvg":5.27,"relativeHumidityAvg":75.9,"suitability":{"score":71,"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":"2026-05-19T12:08:34.590Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}