{"location":{"city":"Miedzianka","voivodeship":"Świętokrzyskie","community":"Gmina Chęciny","postalCode":"26-060","latitude":50.8413,"longitude":20.3644,"elevation":286},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.4,"monthly":[{"month":1,"outsideTemp":-2.41,"heatingDays":31,"degreeDayNum":632,"solarIrradianceKwhM2":27.7,"windSpeedAvg":5.63,"relativeHumidity":84.9,"outsideTempOnHeatingDays":-2.41},{"month":2,"outsideTemp":-1.23,"heatingDays":28,"degreeDayNum":543,"solarIrradianceKwhM2":46.5,"windSpeedAvg":5.62,"relativeHumidity":82.7,"outsideTempOnHeatingDays":-1.23},{"month":3,"outsideTemp":2.56,"heatingDays":31,"degreeDayNum":478,"solarIrradianceKwhM2":89.7,"windSpeedAvg":5.72,"relativeHumidity":76.5,"outsideTempOnHeatingDays":2.56},{"month":4,"outsideTemp":8.45,"heatingDays":29,"degreeDayNum":286,"solarIrradianceKwhM2":130.2,"windSpeedAvg":5.17,"relativeHumidity":70.6,"outsideTempOnHeatingDays":8.35},{"month":5,"outsideTemp":13.55,"heatingDays":27,"degreeDayNum":144,"solarIrradianceKwhM2":159,"windSpeedAvg":4.99,"relativeHumidity":71.3,"outsideTempOnHeatingDays":12.7},{"month":6,"outsideTemp":17.09,"heatingDays":18,"degreeDayNum":56,"solarIrradianceKwhM2":163.1,"windSpeedAvg":4.84,"relativeHumidity":71.2,"outsideTempOnHeatingDays":14.92},{"month":7,"outsideTemp":19.09,"heatingDays":11,"degreeDayNum":24,"solarIrradianceKwhM2":161.1,"windSpeedAvg":4.68,"relativeHumidity":70.8,"outsideTempOnHeatingDays":15.93},{"month":8,"outsideTemp":18.83,"heatingDays":12,"degreeDayNum":27,"solarIrradianceKwhM2":141.6,"windSpeedAvg":4.46,"relativeHumidity":70,"outsideTempOnHeatingDays":15.77},{"month":9,"outsideTemp":13.87,"heatingDays":26,"degreeDayNum":129,"solarIrradianceKwhM2":93.6,"windSpeedAvg":4.9,"relativeHumidity":75.7,"outsideTempOnHeatingDays":13.12},{"month":10,"outsideTemp":8.6,"heatingDays":30,"degreeDayNum":291,"solarIrradianceKwhM2":58,"windSpeedAvg":5.11,"relativeHumidity":81.1,"outsideTempOnHeatingDays":8.58},{"month":11,"outsideTemp":3.55,"heatingDays":30,"degreeDayNum":433,"solarIrradianceKwhM2":29.8,"windSpeedAvg":5.18,"relativeHumidity":86.1,"outsideTempOnHeatingDays":3.55},{"month":12,"outsideTemp":-0.67,"heatingDays":31,"degreeDayNum":578,"solarIrradianceKwhM2":20.7,"windSpeedAvg":5.5,"relativeHumidity":85.7,"outsideTempOnHeatingDays":-0.67}],"groundTemp1m":8.9,"groundTemp2m":8.9,"solarIrradianceKwhM2Year":1120.9,"windSpeedAvg":5.15,"relativeHumidityAvg":77.2,"suitability":{"score":60,"rating":"fair","color":"yellow","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","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":"2026-05-19T12:28:43.302Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}