{"location":{"city":"Warszewice","voivodeship":"Łódzkie","community":"Gmina Stryków","postalCode":"95-010","latitude":51.8721,"longitude":19.6174,"elevation":179},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.9,"monthly":[{"month":1,"outsideTemp":-1.52,"heatingDays":31,"degreeDayNum":605,"solarIrradianceKwhM2":24.7,"windSpeedAvg":5.97,"relativeHumidity":84.5,"outsideTempOnHeatingDays":-1.52},{"month":2,"outsideTemp":-0.44,"heatingDays":28,"degreeDayNum":521,"solarIrradianceKwhM2":43,"windSpeedAvg":5.84,"relativeHumidity":82.2,"outsideTempOnHeatingDays":-0.44},{"month":3,"outsideTemp":2.92,"heatingDays":31,"degreeDayNum":467,"solarIrradianceKwhM2":87.2,"windSpeedAvg":5.82,"relativeHumidity":76.7,"outsideTempOnHeatingDays":2.92},{"month":4,"outsideTemp":8.63,"heatingDays":29,"degreeDayNum":281,"solarIrradianceKwhM2":129.2,"windSpeedAvg":5.28,"relativeHumidity":70.5,"outsideTempOnHeatingDays":8.5},{"month":5,"outsideTemp":13.72,"heatingDays":26,"degreeDayNum":140,"solarIrradianceKwhM2":160.8,"windSpeedAvg":5.07,"relativeHumidity":70.3,"outsideTempOnHeatingDays":12.74},{"month":6,"outsideTemp":17.19,"heatingDays":17,"degreeDayNum":53,"solarIrradianceKwhM2":165,"windSpeedAvg":4.96,"relativeHumidity":69.9,"outsideTempOnHeatingDays":14.99},{"month":7,"outsideTemp":19.24,"heatingDays":11,"degreeDayNum":22,"solarIrradianceKwhM2":162.2,"windSpeedAvg":4.83,"relativeHumidity":70.4,"outsideTempOnHeatingDays":16.1},{"month":8,"outsideTemp":18.98,"heatingDays":11,"degreeDayNum":24,"solarIrradianceKwhM2":140.7,"windSpeedAvg":4.64,"relativeHumidity":69.6,"outsideTempOnHeatingDays":15.88},{"month":9,"outsideTemp":14.19,"heatingDays":26,"degreeDayNum":120,"solarIrradianceKwhM2":91.5,"windSpeedAvg":5.08,"relativeHumidity":75.4,"outsideTempOnHeatingDays":13.36},{"month":10,"outsideTemp":9.06,"heatingDays":30,"degreeDayNum":277,"solarIrradianceKwhM2":55.8,"windSpeedAvg":5.42,"relativeHumidity":80.6,"outsideTempOnHeatingDays":9.03},{"month":11,"outsideTemp":4.14,"heatingDays":30,"degreeDayNum":415,"solarIrradianceKwhM2":27.3,"windSpeedAvg":5.52,"relativeHumidity":86.1,"outsideTempOnHeatingDays":4.14},{"month":12,"outsideTemp":0.11,"heatingDays":31,"degreeDayNum":554,"solarIrradianceKwhM2":18.4,"windSpeedAvg":5.83,"relativeHumidity":85.8,"outsideTempOnHeatingDays":0.11}],"groundTemp1m":9.21,"groundTemp2m":9.21,"solarIrradianceKwhM2Year":1105.7,"windSpeedAvg":5.35,"relativeHumidityAvg":76.8,"suitability":{"score":68,"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":"2026-05-19T12:13:58.721Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}