{"location":{"city":"Nowy Dwór","voivodeship":"Warmińsko-Mazurskie","community":"Jedwabno","postalCode":"12-122","latitude":53.559,"longitude":20.8352,"elevation":137},"climateZone":4,"standardOutsideTemp":-22,"annualMeanTemp":8.1,"monthly":[{"month":1,"outsideTemp":-2.38,"heatingDays":31,"degreeDayNum":631,"solarIrradianceKwhM2":20.4,"windSpeedAvg":5.69,"relativeHumidity":87.4,"outsideTempOnHeatingDays":-2.38},{"month":2,"outsideTemp":-1.48,"heatingDays":28,"degreeDayNum":550,"solarIrradianceKwhM2":37.9,"windSpeedAvg":5.63,"relativeHumidity":84.9,"outsideTempOnHeatingDays":-1.48},{"month":3,"outsideTemp":1.9,"heatingDays":31,"degreeDayNum":499,"solarIrradianceKwhM2":80.1,"windSpeedAvg":5.58,"relativeHumidity":79,"outsideTempOnHeatingDays":1.9},{"month":4,"outsideTemp":7.81,"heatingDays":29,"degreeDayNum":306,"solarIrradianceKwhM2":123.8,"windSpeedAvg":5.1,"relativeHumidity":72.5,"outsideTempOnHeatingDays":7.7},{"month":5,"outsideTemp":13.15,"heatingDays":27,"degreeDayNum":156,"solarIrradianceKwhM2":158.9,"windSpeedAvg":5.03,"relativeHumidity":70.8,"outsideTempOnHeatingDays":12.27},{"month":6,"outsideTemp":16.6,"heatingDays":20,"degreeDayNum":63,"solarIrradianceKwhM2":160.1,"windSpeedAvg":4.99,"relativeHumidity":71.3,"outsideTempOnHeatingDays":14.88},{"month":7,"outsideTemp":18.67,"heatingDays":14,"degreeDayNum":27,"solarIrradianceKwhM2":159.4,"windSpeedAvg":4.76,"relativeHumidity":73.6,"outsideTempOnHeatingDays":16.07},{"month":8,"outsideTemp":18.3,"heatingDays":15,"degreeDayNum":31,"solarIrradianceKwhM2":134.6,"windSpeedAvg":4.61,"relativeHumidity":73.5,"outsideTempOnHeatingDays":15.87},{"month":9,"outsideTemp":13.64,"heatingDays":27,"degreeDayNum":133,"solarIrradianceKwhM2":86.1,"windSpeedAvg":5.01,"relativeHumidity":78.3,"outsideTempOnHeatingDays":13.14},{"month":10,"outsideTemp":8.29,"heatingDays":31,"degreeDayNum":301,"solarIrradianceKwhM2":50.1,"windSpeedAvg":5.37,"relativeHumidity":83.2,"outsideTempOnHeatingDays":8.29},{"month":11,"outsideTemp":3.39,"heatingDays":30,"degreeDayNum":438,"solarIrradianceKwhM2":22.2,"windSpeedAvg":5.41,"relativeHumidity":88.2,"outsideTempOnHeatingDays":3.39},{"month":12,"outsideTemp":-0.55,"heatingDays":31,"degreeDayNum":574,"solarIrradianceKwhM2":14,"windSpeedAvg":5.55,"relativeHumidity":88.3,"outsideTempOnHeatingDays":-0.55}],"groundTemp1m":8.6,"groundTemp2m":8.6,"solarIrradianceKwhM2Year":1047.6,"windSpeedAvg":5.23,"relativeHumidityAvg":79.3,"suitability":{"score":56,"rating":"fair","color":"yellow","estimatedScop":4,"notes":["Wysoka średnia prędkość wiatru (5.2 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:31:44.671Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}