{"location":{"city":"Ligota Książęca","voivodeship":"Opolskie","community":"Namysłów","postalCode":"46-166","latitude":51.0333,"longitude":17.6012,"elevation":142},"climateZone":2,"standardOutsideTemp":-18,"annualMeanTemp":9.6,"monthly":[{"month":1,"outsideTemp":-0.6,"heatingDays":31,"degreeDayNum":576,"solarIrradianceKwhM2":26.3,"windSpeedAvg":5.42,"relativeHumidity":83,"outsideTempOnHeatingDays":-0.6},{"month":2,"outsideTemp":0.51,"heatingDays":28,"degreeDayNum":494,"solarIrradianceKwhM2":45.1,"windSpeedAvg":5.44,"relativeHumidity":80.2,"outsideTempOnHeatingDays":0.51},{"month":3,"outsideTemp":3.94,"heatingDays":31,"degreeDayNum":436,"solarIrradianceKwhM2":86.8,"windSpeedAvg":5.55,"relativeHumidity":76,"outsideTempOnHeatingDays":3.94},{"month":4,"outsideTemp":9.42,"heatingDays":29,"degreeDayNum":258,"solarIrradianceKwhM2":131.3,"windSpeedAvg":5.16,"relativeHumidity":69.7,"outsideTempOnHeatingDays":9.22},{"month":5,"outsideTemp":14.37,"heatingDays":25,"degreeDayNum":123,"solarIrradianceKwhM2":159.2,"windSpeedAvg":5.04,"relativeHumidity":68.9,"outsideTempOnHeatingDays":13.19},{"month":6,"outsideTemp":17.91,"heatingDays":15,"degreeDayNum":42,"solarIrradianceKwhM2":162.6,"windSpeedAvg":4.93,"relativeHumidity":68.4,"outsideTempOnHeatingDays":15.23},{"month":7,"outsideTemp":19.85,"heatingDays":9,"degreeDayNum":16,"solarIrradianceKwhM2":163.6,"windSpeedAvg":4.76,"relativeHumidity":68.8,"outsideTempOnHeatingDays":16.32},{"month":8,"outsideTemp":19.72,"heatingDays":9,"degreeDayNum":17,"solarIrradianceKwhM2":142.4,"windSpeedAvg":4.51,"relativeHumidity":68.2,"outsideTempOnHeatingDays":16.13},{"month":9,"outsideTemp":14.9,"heatingDays":24,"degreeDayNum":102,"solarIrradianceKwhM2":94.4,"windSpeedAvg":4.8,"relativeHumidity":74,"outsideTempOnHeatingDays":13.82},{"month":10,"outsideTemp":9.85,"heatingDays":30,"degreeDayNum":252,"solarIrradianceKwhM2":58.3,"windSpeedAvg":5.02,"relativeHumidity":79.6,"outsideTempOnHeatingDays":9.8},{"month":11,"outsideTemp":4.9,"heatingDays":30,"degreeDayNum":393,"solarIrradianceKwhM2":29.5,"windSpeedAvg":5.09,"relativeHumidity":84.6,"outsideTempOnHeatingDays":4.9},{"month":12,"outsideTemp":0.79,"heatingDays":31,"degreeDayNum":533,"solarIrradianceKwhM2":20.6,"windSpeedAvg":5.32,"relativeHumidity":84.1,"outsideTempOnHeatingDays":0.79}],"groundTemp1m":9.87,"groundTemp2m":9.87,"solarIrradianceKwhM2Year":1120.1,"windSpeedAvg":5.09,"relativeHumidityAvg":75.5,"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 (5.1 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:08:35.019Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}