{"location":{"city":"Włosień","voivodeship":"Dolnośląskie","community":"Platerówka","postalCode":"59-816","latitude":51.0779,"longitude":15.152,"elevation":251},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.7,"monthly":[{"month":1,"outsideTemp":-1,"heatingDays":31,"degreeDayNum":588,"solarIrradianceKwhM2":27.7,"windSpeedAvg":5.58,"relativeHumidity":84.2,"outsideTempOnHeatingDays":-1},{"month":2,"outsideTemp":-0.02,"heatingDays":28,"degreeDayNum":509,"solarIrradianceKwhM2":47.2,"windSpeedAvg":5.39,"relativeHumidity":81.4,"outsideTempOnHeatingDays":-0.02},{"month":3,"outsideTemp":3.29,"heatingDays":31,"degreeDayNum":456,"solarIrradianceKwhM2":87.6,"windSpeedAvg":5.34,"relativeHumidity":78,"outsideTempOnHeatingDays":3.29},{"month":4,"outsideTemp":8.41,"heatingDays":29,"degreeDayNum":287,"solarIrradianceKwhM2":130.3,"windSpeedAvg":4.86,"relativeHumidity":72,"outsideTempOnHeatingDays":8.29},{"month":5,"outsideTemp":13.05,"heatingDays":28,"degreeDayNum":157,"solarIrradianceKwhM2":156.8,"windSpeedAvg":4.63,"relativeHumidity":72.3,"outsideTempOnHeatingDays":12.39},{"month":6,"outsideTemp":16.43,"heatingDays":20,"degreeDayNum":69,"solarIrradianceKwhM2":159.5,"windSpeedAvg":4.44,"relativeHumidity":72.4,"outsideTempOnHeatingDays":14.6},{"month":7,"outsideTemp":18.38,"heatingDays":14,"degreeDayNum":33,"solarIrradianceKwhM2":159.8,"windSpeedAvg":4.34,"relativeHumidity":72.3,"outsideTempOnHeatingDays":15.7},{"month":8,"outsideTemp":18.23,"heatingDays":14,"degreeDayNum":34,"solarIrradianceKwhM2":140,"windSpeedAvg":4.19,"relativeHumidity":72.4,"outsideTempOnHeatingDays":15.62},{"month":9,"outsideTemp":13.83,"heatingDays":27,"degreeDayNum":129,"solarIrradianceKwhM2":92.6,"windSpeedAvg":4.53,"relativeHumidity":77.3,"outsideTempOnHeatingDays":13.24},{"month":10,"outsideTemp":9.12,"heatingDays":30,"degreeDayNum":275,"solarIrradianceKwhM2":58.4,"windSpeedAvg":4.97,"relativeHumidity":81.5,"outsideTempOnHeatingDays":9.09},{"month":11,"outsideTemp":4.15,"heatingDays":30,"degreeDayNum":415,"solarIrradianceKwhM2":29.6,"windSpeedAvg":5.1,"relativeHumidity":86.1,"outsideTempOnHeatingDays":4.15},{"month":12,"outsideTemp":0.41,"heatingDays":31,"degreeDayNum":545,"solarIrradianceKwhM2":21.1,"windSpeedAvg":5.53,"relativeHumidity":85.1,"outsideTempOnHeatingDays":0.41}],"groundTemp1m":9.12,"groundTemp2m":9.12,"solarIrradianceKwhM2Year":1110.4,"windSpeedAvg":4.91,"relativeHumidityAvg":77.9,"suitability":{"score":68,"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":"2026-05-19T12:09:51.202Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}