{"location":{"city":"Babichy","voivodeship":"Łódzkie","community":"Gmina Rzgów","postalCode":"95-030","latitude":51.6391,"longitude":19.4791,"elevation":205},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.8,"monthly":[{"month":1,"outsideTemp":-1.58,"heatingDays":31,"degreeDayNum":607,"solarIrradianceKwhM2":24.8,"windSpeedAvg":5.91,"relativeHumidity":84.8,"outsideTempOnHeatingDays":-1.58},{"month":2,"outsideTemp":-0.5,"heatingDays":28,"degreeDayNum":522,"solarIrradianceKwhM2":43.1,"windSpeedAvg":5.8,"relativeHumidity":82.5,"outsideTempOnHeatingDays":-0.5},{"month":3,"outsideTemp":2.9,"heatingDays":31,"degreeDayNum":468,"solarIrradianceKwhM2":87.3,"windSpeedAvg":5.78,"relativeHumidity":77.2,"outsideTempOnHeatingDays":2.9},{"month":4,"outsideTemp":8.63,"heatingDays":29,"degreeDayNum":281,"solarIrradianceKwhM2":129.3,"windSpeedAvg":5.26,"relativeHumidity":70.9,"outsideTempOnHeatingDays":8.51},{"month":5,"outsideTemp":13.73,"heatingDays":26,"degreeDayNum":139,"solarIrradianceKwhM2":160.6,"windSpeedAvg":5.06,"relativeHumidity":70.6,"outsideTempOnHeatingDays":12.76},{"month":6,"outsideTemp":17.21,"heatingDays":17,"degreeDayNum":53,"solarIrradianceKwhM2":165,"windSpeedAvg":4.94,"relativeHumidity":70.2,"outsideTempOnHeatingDays":15},{"month":7,"outsideTemp":19.24,"heatingDays":11,"degreeDayNum":22,"solarIrradianceKwhM2":162,"windSpeedAvg":4.83,"relativeHumidity":70.6,"outsideTempOnHeatingDays":16.03},{"month":8,"outsideTemp":19.04,"heatingDays":11,"degreeDayNum":24,"solarIrradianceKwhM2":140.5,"windSpeedAvg":4.62,"relativeHumidity":69.5,"outsideTempOnHeatingDays":15.88},{"month":9,"outsideTemp":14.22,"heatingDays":25,"degreeDayNum":119,"solarIrradianceKwhM2":91.5,"windSpeedAvg":5.05,"relativeHumidity":75.3,"outsideTempOnHeatingDays":13.35},{"month":10,"outsideTemp":9.05,"heatingDays":31,"degreeDayNum":277,"solarIrradianceKwhM2":55.8,"windSpeedAvg":5.38,"relativeHumidity":80.9,"outsideTempOnHeatingDays":9.04},{"month":11,"outsideTemp":4.13,"heatingDays":30,"degreeDayNum":416,"solarIrradianceKwhM2":27.4,"windSpeedAvg":5.47,"relativeHumidity":86.3,"outsideTempOnHeatingDays":4.13},{"month":12,"outsideTemp":0.06,"heatingDays":31,"degreeDayNum":556,"solarIrradianceKwhM2":18.5,"windSpeedAvg":5.77,"relativeHumidity":86,"outsideTempOnHeatingDays":0.06}],"groundTemp1m":9.36,"groundTemp2m":9.36,"solarIrradianceKwhM2Year":1105.7,"windSpeedAvg":5.32,"relativeHumidityAvg":77.1,"suitability":{"score":67,"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":"2026-05-19T12:12:31.232Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}