{"location":{"city":"Sobików","voivodeship":"Mazowieckie","community":"Gmina Góra Kalwaria","postalCode":"05-530","latitude":51.9674,"longitude":21.1464,"elevation":120},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9,"monthly":[{"month":1,"outsideTemp":-1.59,"heatingDays":31,"degreeDayNum":607,"solarIrradianceKwhM2":23,"windSpeedAvg":5.13,"relativeHumidity":83.4,"outsideTempOnHeatingDays":-1.59},{"month":2,"outsideTemp":-0.52,"heatingDays":28,"degreeDayNum":523,"solarIrradianceKwhM2":40.9,"windSpeedAvg":5.09,"relativeHumidity":81.4,"outsideTempOnHeatingDays":-0.52},{"month":3,"outsideTemp":3,"heatingDays":31,"degreeDayNum":465,"solarIrradianceKwhM2":84.3,"windSpeedAvg":5.18,"relativeHumidity":75.7,"outsideTempOnHeatingDays":3},{"month":4,"outsideTemp":8.93,"heatingDays":29,"degreeDayNum":272,"solarIrradianceKwhM2":126.7,"windSpeedAvg":4.73,"relativeHumidity":69.7,"outsideTempOnHeatingDays":8.8},{"month":5,"outsideTemp":14.25,"heatingDays":25,"degreeDayNum":126,"solarIrradianceKwhM2":160.4,"windSpeedAvg":4.56,"relativeHumidity":68.9,"outsideTempOnHeatingDays":13.04},{"month":6,"outsideTemp":17.71,"heatingDays":16,"degreeDayNum":44,"solarIrradianceKwhM2":164.5,"windSpeedAvg":4.5,"relativeHumidity":68.9,"outsideTempOnHeatingDays":15.21},{"month":7,"outsideTemp":19.69,"heatingDays":9,"degreeDayNum":16,"solarIrradianceKwhM2":163.3,"windSpeedAvg":4.32,"relativeHumidity":70.2,"outsideTempOnHeatingDays":16.23},{"month":8,"outsideTemp":19.25,"heatingDays":10,"degreeDayNum":21,"solarIrradianceKwhM2":140.3,"windSpeedAvg":4.15,"relativeHumidity":70,"outsideTempOnHeatingDays":16},{"month":9,"outsideTemp":14.36,"heatingDays":25,"degreeDayNum":115,"solarIrradianceKwhM2":90.5,"windSpeedAvg":4.49,"relativeHumidity":75.6,"outsideTempOnHeatingDays":13.52},{"month":10,"outsideTemp":9.04,"heatingDays":30,"degreeDayNum":277,"solarIrradianceKwhM2":54.9,"windSpeedAvg":4.78,"relativeHumidity":80.5,"outsideTempOnHeatingDays":9},{"month":11,"outsideTemp":4.1,"heatingDays":30,"degreeDayNum":417,"solarIrradianceKwhM2":26.1,"windSpeedAvg":4.79,"relativeHumidity":85.2,"outsideTempOnHeatingDays":4.1},{"month":12,"outsideTemp":0,"heatingDays":31,"degreeDayNum":558,"solarIrradianceKwhM2":16.9,"windSpeedAvg":4.98,"relativeHumidity":85.1,"outsideTempOnHeatingDays":0}],"groundTemp1m":9.38,"groundTemp2m":9.38,"solarIrradianceKwhM2Year":1091.8,"windSpeedAvg":4.73,"relativeHumidityAvg":76.2,"suitability":{"score":69,"rating":"good","color":"lime","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:19:42.770Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}