{"location":{"city":"Leżenica","voivodeship":"Wielkopolskie","community":"Szydłowo","postalCode":"64-930","latitude":53.1541,"longitude":16.5247,"elevation":116},"climateZone":2,"standardOutsideTemp":-18,"annualMeanTemp":8.8,"monthly":[{"month":1,"outsideTemp":-0.7,"heatingDays":31,"degreeDayNum":579,"solarIrradianceKwhM2":20.1,"windSpeedAvg":5.56,"relativeHumidity":86,"outsideTempOnHeatingDays":-0.7},{"month":2,"outsideTemp":0.15,"heatingDays":28,"degreeDayNum":504,"solarIrradianceKwhM2":38,"windSpeedAvg":5.56,"relativeHumidity":82.8,"outsideTempOnHeatingDays":0.15},{"month":3,"outsideTemp":3.05,"heatingDays":31,"degreeDayNum":463,"solarIrradianceKwhM2":79.7,"windSpeedAvg":5.45,"relativeHumidity":78.2,"outsideTempOnHeatingDays":3.05},{"month":4,"outsideTemp":8.32,"heatingDays":29,"degreeDayNum":290,"solarIrradianceKwhM2":126.8,"windSpeedAvg":5.13,"relativeHumidity":71.5,"outsideTempOnHeatingDays":8.15},{"month":5,"outsideTemp":13.27,"heatingDays":27,"degreeDayNum":152,"solarIrradianceKwhM2":158.5,"windSpeedAvg":4.96,"relativeHumidity":69.4,"outsideTempOnHeatingDays":12.44},{"month":6,"outsideTemp":16.64,"heatingDays":20,"degreeDayNum":63,"solarIrradianceKwhM2":159.8,"windSpeedAvg":4.98,"relativeHumidity":69.5,"outsideTempOnHeatingDays":14.85},{"month":7,"outsideTemp":18.68,"heatingDays":14,"degreeDayNum":28,"solarIrradianceKwhM2":158,"windSpeedAvg":4.78,"relativeHumidity":71.2,"outsideTempOnHeatingDays":16},{"month":8,"outsideTemp":18.42,"heatingDays":14,"degreeDayNum":30,"solarIrradianceKwhM2":133.9,"windSpeedAvg":4.61,"relativeHumidity":72,"outsideTempOnHeatingDays":15.92},{"month":9,"outsideTemp":14.03,"heatingDays":27,"degreeDayNum":123,"solarIrradianceKwhM2":87.1,"windSpeedAvg":4.91,"relativeHumidity":77.2,"outsideTempOnHeatingDays":13.48},{"month":10,"outsideTemp":9.05,"heatingDays":31,"degreeDayNum":277,"solarIrradianceKwhM2":50.5,"windSpeedAvg":5.16,"relativeHumidity":82.6,"outsideTempOnHeatingDays":9.05},{"month":11,"outsideTemp":4.16,"heatingDays":30,"degreeDayNum":415,"solarIrradianceKwhM2":22.6,"windSpeedAvg":5.14,"relativeHumidity":88.3,"outsideTempOnHeatingDays":4.16},{"month":12,"outsideTemp":0.69,"heatingDays":31,"degreeDayNum":536,"solarIrradianceKwhM2":14.7,"windSpeedAvg":5.38,"relativeHumidity":87.9,"outsideTempOnHeatingDays":0.69}],"groundTemp1m":8.93,"groundTemp2m":8.93,"solarIrradianceKwhM2Year":1049.8,"windSpeedAvg":5.14,"relativeHumidityAvg":78.1,"suitability":{"score":68,"rating":"good","color":"lime","estimatedScop":4.1,"notes":["Wysoka średnia prędkość wiatru (5.1 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:33:29.538Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}