{"location":{"city":"Budy-Folwark","voivodeship":"Wielkopolskie","community":"Gmina Jastrowie","postalCode":"64-915","latitude":53.3993,"longitude":16.6163,"elevation":114},"climateZone":1,"standardOutsideTemp":-16,"annualMeanTemp":8.7,"monthly":[{"month":1,"outsideTemp":-0.81,"heatingDays":31,"degreeDayNum":583,"solarIrradianceKwhM2":19.8,"windSpeedAvg":5.79,"relativeHumidity":86.7,"outsideTempOnHeatingDays":-0.81},{"month":2,"outsideTemp":0.02,"heatingDays":28,"degreeDayNum":508,"solarIrradianceKwhM2":38,"windSpeedAvg":5.77,"relativeHumidity":83.6,"outsideTempOnHeatingDays":0.02},{"month":3,"outsideTemp":2.92,"heatingDays":31,"degreeDayNum":467,"solarIrradianceKwhM2":79.4,"windSpeedAvg":5.62,"relativeHumidity":78.9,"outsideTempOnHeatingDays":2.92},{"month":4,"outsideTemp":8.26,"heatingDays":29,"degreeDayNum":292,"solarIrradianceKwhM2":125.6,"windSpeedAvg":5.28,"relativeHumidity":72,"outsideTempOnHeatingDays":8.09},{"month":5,"outsideTemp":13.19,"heatingDays":27,"degreeDayNum":155,"solarIrradianceKwhM2":157.8,"windSpeedAvg":5.1,"relativeHumidity":69.9,"outsideTempOnHeatingDays":12.36},{"month":6,"outsideTemp":16.53,"heatingDays":20,"degreeDayNum":66,"solarIrradianceKwhM2":159.3,"windSpeedAvg":5.14,"relativeHumidity":70.4,"outsideTempOnHeatingDays":14.82},{"month":7,"outsideTemp":18.55,"heatingDays":14,"degreeDayNum":29,"solarIrradianceKwhM2":157.3,"windSpeedAvg":4.91,"relativeHumidity":72.3,"outsideTempOnHeatingDays":15.99},{"month":8,"outsideTemp":18.3,"heatingDays":15,"degreeDayNum":31,"solarIrradianceKwhM2":133,"windSpeedAvg":4.76,"relativeHumidity":73.2,"outsideTempOnHeatingDays":15.89},{"month":9,"outsideTemp":13.95,"heatingDays":27,"degreeDayNum":125,"solarIrradianceKwhM2":85.8,"windSpeedAvg":5.09,"relativeHumidity":78.1,"outsideTempOnHeatingDays":13.43},{"month":10,"outsideTemp":8.97,"heatingDays":31,"degreeDayNum":279,"solarIrradianceKwhM2":49.9,"windSpeedAvg":5.38,"relativeHumidity":83.2,"outsideTempOnHeatingDays":8.97},{"month":11,"outsideTemp":4.09,"heatingDays":30,"degreeDayNum":417,"solarIrradianceKwhM2":22.1,"windSpeedAvg":5.36,"relativeHumidity":88.8,"outsideTempOnHeatingDays":4.09},{"month":12,"outsideTemp":0.61,"heatingDays":31,"degreeDayNum":539,"solarIrradianceKwhM2":14.3,"windSpeedAvg":5.6,"relativeHumidity":88.6,"outsideTempOnHeatingDays":0.61}],"groundTemp1m":8.99,"groundTemp2m":8.99,"solarIrradianceKwhM2Year":1042.3,"windSpeedAvg":5.32,"relativeHumidityAvg":78.8,"suitability":{"score":66,"rating":"good","color":"lime","estimatedScop":4.1,"notes":["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":"2026-05-19T12:34:27.499Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}