{"location":{"city":"Turza Mała","voivodeship":"Warmińsko-Mazurskie","community":"Gmina Płośnica","postalCode":"13-206","latitude":53.2755,"longitude":19.9597,"elevation":158},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.1,"monthly":[{"month":1,"outsideTemp":-2.29,"heatingDays":31,"degreeDayNum":629,"solarIrradianceKwhM2":21.5,"windSpeedAvg":6.04,"relativeHumidity":87.6,"outsideTempOnHeatingDays":-2.29},{"month":2,"outsideTemp":-1.33,"heatingDays":28,"degreeDayNum":546,"solarIrradianceKwhM2":39.3,"windSpeedAvg":5.97,"relativeHumidity":85,"outsideTempOnHeatingDays":-1.33},{"month":3,"outsideTemp":2.05,"heatingDays":31,"degreeDayNum":494,"solarIrradianceKwhM2":81.7,"windSpeedAvg":5.93,"relativeHumidity":78.6,"outsideTempOnHeatingDays":2.05},{"month":4,"outsideTemp":7.9,"heatingDays":29,"degreeDayNum":303,"solarIrradianceKwhM2":126.7,"windSpeedAvg":5.39,"relativeHumidity":72,"outsideTempOnHeatingDays":7.79},{"month":5,"outsideTemp":13.02,"heatingDays":27,"degreeDayNum":160,"solarIrradianceKwhM2":161.1,"windSpeedAvg":5.25,"relativeHumidity":71.2,"outsideTempOnHeatingDays":12.2},{"month":6,"outsideTemp":16.41,"heatingDays":20,"degreeDayNum":67,"solarIrradianceKwhM2":163,"windSpeedAvg":5.17,"relativeHumidity":72,"outsideTempOnHeatingDays":14.72},{"month":7,"outsideTemp":18.55,"heatingDays":14,"degreeDayNum":29,"solarIrradianceKwhM2":161.7,"windSpeedAvg":4.99,"relativeHumidity":73.3,"outsideTempOnHeatingDays":15.97},{"month":8,"outsideTemp":18.24,"heatingDays":15,"degreeDayNum":32,"solarIrradianceKwhM2":137,"windSpeedAvg":4.79,"relativeHumidity":72.7,"outsideTempOnHeatingDays":15.85},{"month":9,"outsideTemp":13.63,"heatingDays":27,"degreeDayNum":134,"solarIrradianceKwhM2":87.7,"windSpeedAvg":5.26,"relativeHumidity":77.6,"outsideTempOnHeatingDays":13.12},{"month":10,"outsideTemp":8.32,"heatingDays":31,"degreeDayNum":300,"solarIrradianceKwhM2":51.6,"windSpeedAvg":5.64,"relativeHumidity":82.9,"outsideTempOnHeatingDays":8.32},{"month":11,"outsideTemp":3.44,"heatingDays":30,"degreeDayNum":436,"solarIrradianceKwhM2":23,"windSpeedAvg":5.69,"relativeHumidity":88.4,"outsideTempOnHeatingDays":3.44},{"month":12,"outsideTemp":-0.51,"heatingDays":31,"degreeDayNum":573,"solarIrradianceKwhM2":14.8,"windSpeedAvg":5.84,"relativeHumidity":88.6,"outsideTempOnHeatingDays":-0.51}],"groundTemp1m":8.65,"groundTemp2m":8.65,"solarIrradianceKwhM2Year":1069.1,"windSpeedAvg":5.5,"relativeHumidityAvg":79.2,"suitability":{"score":57,"rating":"fair","color":"yellow","estimatedScop":4,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.5 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:30:12.546Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}