{"location":{"city":"Szumirad","voivodeship":"Opolskie","community":"Lasowice Wielkie","postalCode":"46-275","latitude":50.8376,"longitude":18.2511,"elevation":203},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9.3,"monthly":[{"month":1,"outsideTemp":-1.17,"heatingDays":31,"degreeDayNum":594,"solarIrradianceKwhM2":27.4,"windSpeedAvg":5.69,"relativeHumidity":84.2,"outsideTempOnHeatingDays":-1.17},{"month":2,"outsideTemp":-0.04,"heatingDays":28,"degreeDayNum":509,"solarIrradianceKwhM2":46.1,"windSpeedAvg":5.64,"relativeHumidity":81.5,"outsideTempOnHeatingDays":-0.04},{"month":3,"outsideTemp":3.53,"heatingDays":31,"degreeDayNum":448,"solarIrradianceKwhM2":87.8,"windSpeedAvg":5.69,"relativeHumidity":76.4,"outsideTempOnHeatingDays":3.53},{"month":4,"outsideTemp":9.16,"heatingDays":29,"degreeDayNum":265,"solarIrradianceKwhM2":131,"windSpeedAvg":5.26,"relativeHumidity":69.9,"outsideTempOnHeatingDays":9.01},{"month":5,"outsideTemp":14.12,"heatingDays":25,"degreeDayNum":129,"solarIrradianceKwhM2":157.3,"windSpeedAvg":5.09,"relativeHumidity":69.8,"outsideTempOnHeatingDays":12.99},{"month":6,"outsideTemp":17.68,"heatingDays":16,"degreeDayNum":46,"solarIrradianceKwhM2":160.6,"windSpeedAvg":4.93,"relativeHumidity":69.3,"outsideTempOnHeatingDays":15.13},{"month":7,"outsideTemp":19.64,"heatingDays":10,"degreeDayNum":19,"solarIrradianceKwhM2":161.9,"windSpeedAvg":4.79,"relativeHumidity":69.4,"outsideTempOnHeatingDays":16.18},{"month":8,"outsideTemp":19.5,"heatingDays":10,"degreeDayNum":20,"solarIrradianceKwhM2":141.7,"windSpeedAvg":4.56,"relativeHumidity":68.6,"outsideTempOnHeatingDays":15.94},{"month":9,"outsideTemp":14.64,"heatingDays":24,"degreeDayNum":109,"solarIrradianceKwhM2":93.9,"windSpeedAvg":4.93,"relativeHumidity":74.4,"outsideTempOnHeatingDays":13.62},{"month":10,"outsideTemp":9.61,"heatingDays":30,"degreeDayNum":260,"solarIrradianceKwhM2":58.6,"windSpeedAvg":5.25,"relativeHumidity":79.9,"outsideTempOnHeatingDays":9.54},{"month":11,"outsideTemp":4.71,"heatingDays":30,"degreeDayNum":398,"solarIrradianceKwhM2":30.2,"windSpeedAvg":5.41,"relativeHumidity":84.9,"outsideTempOnHeatingDays":4.71},{"month":12,"outsideTemp":0.35,"heatingDays":31,"degreeDayNum":547,"solarIrradianceKwhM2":21.2,"windSpeedAvg":5.64,"relativeHumidity":85,"outsideTempOnHeatingDays":0.35}],"groundTemp1m":9.73,"groundTemp2m":9.73,"solarIrradianceKwhM2Year":1117.6,"windSpeedAvg":5.24,"relativeHumidityAvg":76.1,"suitability":{"score":72,"rating":"good","color":"lime","estimatedScop":4.1,"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":"2026-05-19T12:22:40.057Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}