{"location":{"city":"Florianów","voivodeship":"Łódzkie","community":"Bedlno","postalCode":"99-311","latitude":52.222,"longitude":19.5491,"elevation":110},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9.1,"monthly":[{"month":1,"outsideTemp":-1.23,"heatingDays":31,"degreeDayNum":596,"solarIrradianceKwhM2":23.4,"windSpeedAvg":5.84,"relativeHumidity":83.7,"outsideTempOnHeatingDays":-1.23},{"month":2,"outsideTemp":-0.11,"heatingDays":28,"degreeDayNum":511,"solarIrradianceKwhM2":41.1,"windSpeedAvg":5.77,"relativeHumidity":81.1,"outsideTempOnHeatingDays":-0.11},{"month":3,"outsideTemp":3.15,"heatingDays":31,"degreeDayNum":460,"solarIrradianceKwhM2":85.3,"windSpeedAvg":5.76,"relativeHumidity":76.2,"outsideTempOnHeatingDays":3.15},{"month":4,"outsideTemp":8.79,"heatingDays":29,"degreeDayNum":276,"solarIrradianceKwhM2":129.2,"windSpeedAvg":5.23,"relativeHumidity":70.5,"outsideTempOnHeatingDays":8.65},{"month":5,"outsideTemp":13.87,"heatingDays":26,"degreeDayNum":135,"solarIrradianceKwhM2":161.6,"windSpeedAvg":5.04,"relativeHumidity":70.2,"outsideTempOnHeatingDays":12.9},{"month":6,"outsideTemp":17.36,"heatingDays":17,"degreeDayNum":50,"solarIrradianceKwhM2":165.8,"windSpeedAvg":4.95,"relativeHumidity":69.8,"outsideTempOnHeatingDays":15.14},{"month":7,"outsideTemp":19.47,"heatingDays":10,"degreeDayNum":18,"solarIrradianceKwhM2":162.8,"windSpeedAvg":4.82,"relativeHumidity":70.2,"outsideTempOnHeatingDays":16.22},{"month":8,"outsideTemp":19.19,"heatingDays":10,"degreeDayNum":21,"solarIrradianceKwhM2":140.6,"windSpeedAvg":4.63,"relativeHumidity":69.4,"outsideTempOnHeatingDays":16.05},{"month":9,"outsideTemp":14.43,"heatingDays":25,"degreeDayNum":113,"solarIrradianceKwhM2":90.7,"windSpeedAvg":5.06,"relativeHumidity":74.9,"outsideTempOnHeatingDays":13.58},{"month":10,"outsideTemp":9.25,"heatingDays":30,"degreeDayNum":271,"solarIrradianceKwhM2":54.8,"windSpeedAvg":5.36,"relativeHumidity":80.1,"outsideTempOnHeatingDays":9.23},{"month":11,"outsideTemp":4.34,"heatingDays":30,"degreeDayNum":409,"solarIrradianceKwhM2":26,"windSpeedAvg":5.41,"relativeHumidity":85.5,"outsideTempOnHeatingDays":4.34},{"month":12,"outsideTemp":0.4,"heatingDays":31,"degreeDayNum":545,"solarIrradianceKwhM2":17.1,"windSpeedAvg":5.67,"relativeHumidity":85.1,"outsideTempOnHeatingDays":0.4}],"groundTemp1m":9.55,"groundTemp2m":9.55,"solarIrradianceKwhM2Year":1098.3,"windSpeedAvg":5.29,"relativeHumidityAvg":76.4,"suitability":{"score":70,"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":"2026-05-19T12:12:03.683Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}