{"location":{"city":"Marcinów","voivodeship":"Dolnośląskie","community":"Kłodzko","postalCode":"57-360","latitude":50.3874,"longitude":16.6895,"elevation":340},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.4,"monthly":[{"month":1,"outsideTemp":-1.83,"heatingDays":31,"degreeDayNum":614,"solarIrradianceKwhM2":27.8,"windSpeedAvg":5.19,"relativeHumidity":86.1,"outsideTempOnHeatingDays":-1.83},{"month":2,"outsideTemp":-0.76,"heatingDays":28,"degreeDayNum":530,"solarIrradianceKwhM2":46.7,"windSpeedAvg":5.11,"relativeHumidity":83.5,"outsideTempOnHeatingDays":-0.76},{"month":3,"outsideTemp":2.78,"heatingDays":31,"degreeDayNum":472,"solarIrradianceKwhM2":88,"windSpeedAvg":5.02,"relativeHumidity":79.8,"outsideTempOnHeatingDays":2.78},{"month":4,"outsideTemp":8.26,"heatingDays":29,"degreeDayNum":292,"solarIrradianceKwhM2":131.4,"windSpeedAvg":4.58,"relativeHumidity":73.7,"outsideTempOnHeatingDays":8.2},{"month":5,"outsideTemp":13,"heatingDays":28,"degreeDayNum":158,"solarIrradianceKwhM2":156.7,"windSpeedAvg":4.32,"relativeHumidity":74.9,"outsideTempOnHeatingDays":12.42},{"month":6,"outsideTemp":16.46,"heatingDays":19,"degreeDayNum":67,"solarIrradianceKwhM2":159.4,"windSpeedAvg":4.13,"relativeHumidity":75.5,"outsideTempOnHeatingDays":14.61},{"month":7,"outsideTemp":18.41,"heatingDays":14,"degreeDayNum":31,"solarIrradianceKwhM2":160.7,"windSpeedAvg":4.01,"relativeHumidity":75,"outsideTempOnHeatingDays":15.8},{"month":8,"outsideTemp":18.26,"heatingDays":14,"degreeDayNum":33,"solarIrradianceKwhM2":140.6,"windSpeedAvg":3.81,"relativeHumidity":74.9,"outsideTempOnHeatingDays":15.63},{"month":9,"outsideTemp":13.59,"heatingDays":27,"degreeDayNum":135,"solarIrradianceKwhM2":93.3,"windSpeedAvg":4.28,"relativeHumidity":79.6,"outsideTempOnHeatingDays":13.09},{"month":10,"outsideTemp":8.78,"heatingDays":31,"degreeDayNum":285,"solarIrradianceKwhM2":58.5,"windSpeedAvg":4.72,"relativeHumidity":83.7,"outsideTempOnHeatingDays":8.77},{"month":11,"outsideTemp":3.91,"heatingDays":30,"degreeDayNum":422,"solarIrradianceKwhM2":29.7,"windSpeedAvg":4.92,"relativeHumidity":87.7,"outsideTempOnHeatingDays":3.91},{"month":12,"outsideTemp":-0.47,"heatingDays":31,"degreeDayNum":572,"solarIrradianceKwhM2":21.5,"windSpeedAvg":5.19,"relativeHumidity":87.3,"outsideTempOnHeatingDays":-0.47}],"groundTemp1m":8.97,"groundTemp2m":8.97,"solarIrradianceKwhM2Year":1114.3,"windSpeedAvg":4.61,"relativeHumidityAvg":80.1,"suitability":{"score":62,"rating":"fair","color":"yellow","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":"2026-05-19T12:09:45.437Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}