{"location":{"city":"Rogów","voivodeship":"Łódzkie","community":"Rogów","postalCode":"95-063","latitude":51.8164,"longitude":19.8866,"elevation":203},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.7,"monthly":[{"month":1,"outsideTemp":-1.66,"heatingDays":31,"degreeDayNum":609,"solarIrradianceKwhM2":24.8,"windSpeedAvg":5.89,"relativeHumidity":84.4,"outsideTempOnHeatingDays":-1.66},{"month":2,"outsideTemp":-0.6,"heatingDays":28,"degreeDayNum":525,"solarIrradianceKwhM2":43.1,"windSpeedAvg":5.78,"relativeHumidity":82.4,"outsideTempOnHeatingDays":-0.6},{"month":3,"outsideTemp":2.8,"heatingDays":31,"degreeDayNum":471,"solarIrradianceKwhM2":87.5,"windSpeedAvg":5.79,"relativeHumidity":76.8,"outsideTempOnHeatingDays":2.8},{"month":4,"outsideTemp":8.51,"heatingDays":29,"degreeDayNum":285,"solarIrradianceKwhM2":128.7,"windSpeedAvg":5.22,"relativeHumidity":70.8,"outsideTempOnHeatingDays":8.39},{"month":5,"outsideTemp":13.62,"heatingDays":27,"degreeDayNum":142,"solarIrradianceKwhM2":161.2,"windSpeedAvg":5.03,"relativeHumidity":70.8,"outsideTempOnHeatingDays":12.72},{"month":6,"outsideTemp":17.1,"heatingDays":18,"degreeDayNum":55,"solarIrradianceKwhM2":165.6,"windSpeedAvg":4.92,"relativeHumidity":70.3,"outsideTempOnHeatingDays":14.95},{"month":7,"outsideTemp":19.15,"heatingDays":11,"degreeDayNum":22,"solarIrradianceKwhM2":162.6,"windSpeedAvg":4.76,"relativeHumidity":70.8,"outsideTempOnHeatingDays":16.08},{"month":8,"outsideTemp":18.87,"heatingDays":12,"degreeDayNum":25,"solarIrradianceKwhM2":140.9,"windSpeedAvg":4.57,"relativeHumidity":70,"outsideTempOnHeatingDays":15.9},{"month":9,"outsideTemp":14.07,"heatingDays":26,"degreeDayNum":123,"solarIrradianceKwhM2":91.5,"windSpeedAvg":5.01,"relativeHumidity":75.7,"outsideTempOnHeatingDays":13.31},{"month":10,"outsideTemp":8.93,"heatingDays":31,"degreeDayNum":281,"solarIrradianceKwhM2":55.9,"windSpeedAvg":5.36,"relativeHumidity":80.9,"outsideTempOnHeatingDays":8.92},{"month":11,"outsideTemp":4.01,"heatingDays":30,"degreeDayNum":419,"solarIrradianceKwhM2":27.3,"windSpeedAvg":5.43,"relativeHumidity":86.1,"outsideTempOnHeatingDays":4.01},{"month":12,"outsideTemp":-0.01,"heatingDays":31,"degreeDayNum":558,"solarIrradianceKwhM2":18.4,"windSpeedAvg":5.76,"relativeHumidity":85.7,"outsideTempOnHeatingDays":-0.01}],"groundTemp1m":9.26,"groundTemp2m":9.26,"solarIrradianceKwhM2Year":1107.5,"windSpeedAvg":5.29,"relativeHumidityAvg":77.1,"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 (5.3 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:14:06.301Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}