{"location":{"city":"Szczuki","voivodeship":"Mazowieckie","community":"Gmina Płoniawy-Bramura","postalCode":"06-210","latitude":52.9386,"longitude":20.9928,"elevation":106},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.6,"monthly":[{"month":1,"outsideTemp":-2.01,"heatingDays":31,"degreeDayNum":620,"solarIrradianceKwhM2":21.5,"windSpeedAvg":5.62,"relativeHumidity":85.7,"outsideTempOnHeatingDays":-2.01},{"month":2,"outsideTemp":-1,"heatingDays":28,"degreeDayNum":537,"solarIrradianceKwhM2":39.3,"windSpeedAvg":5.57,"relativeHumidity":83.2,"outsideTempOnHeatingDays":-1},{"month":3,"outsideTemp":2.48,"heatingDays":31,"degreeDayNum":481,"solarIrradianceKwhM2":82.4,"windSpeedAvg":5.59,"relativeHumidity":77.2,"outsideTempOnHeatingDays":2.48},{"month":4,"outsideTemp":8.38,"heatingDays":29,"degreeDayNum":289,"solarIrradianceKwhM2":126.3,"windSpeedAvg":5.08,"relativeHumidity":71.1,"outsideTempOnHeatingDays":8.27},{"month":5,"outsideTemp":13.67,"heatingDays":26,"degreeDayNum":141,"solarIrradianceKwhM2":161.8,"windSpeedAvg":4.96,"relativeHumidity":69.9,"outsideTempOnHeatingDays":12.69},{"month":6,"outsideTemp":17.11,"heatingDays":18,"degreeDayNum":54,"solarIrradianceKwhM2":164.5,"windSpeedAvg":4.88,"relativeHumidity":70.1,"outsideTempOnHeatingDays":15.08},{"month":7,"outsideTemp":19.21,"heatingDays":11,"degreeDayNum":21,"solarIrradianceKwhM2":163.4,"windSpeedAvg":4.7,"relativeHumidity":71.4,"outsideTempOnHeatingDays":16.19},{"month":8,"outsideTemp":18.81,"heatingDays":12,"degreeDayNum":25,"solarIrradianceKwhM2":138.1,"windSpeedAvg":4.53,"relativeHumidity":70.9,"outsideTempOnHeatingDays":16.01},{"month":9,"outsideTemp":13.99,"heatingDays":26,"degreeDayNum":124,"solarIrradianceKwhM2":88.5,"windSpeedAvg":4.93,"relativeHumidity":76.6,"outsideTempOnHeatingDays":13.37},{"month":10,"outsideTemp":8.58,"heatingDays":31,"degreeDayNum":292,"solarIrradianceKwhM2":52.2,"windSpeedAvg":5.25,"relativeHumidity":81.9,"outsideTempOnHeatingDays":8.57},{"month":11,"outsideTemp":3.68,"heatingDays":30,"degreeDayNum":429,"solarIrradianceKwhM2":23.3,"windSpeedAvg":5.28,"relativeHumidity":86.9,"outsideTempOnHeatingDays":3.68},{"month":12,"outsideTemp":-0.3,"heatingDays":31,"degreeDayNum":567,"solarIrradianceKwhM2":15.1,"windSpeedAvg":5.43,"relativeHumidity":86.9,"outsideTempOnHeatingDays":-0.3}],"groundTemp1m":8.87,"groundTemp2m":8.87,"solarIrradianceKwhM2Year":1076.5,"windSpeedAvg":5.15,"relativeHumidityAvg":77.6,"suitability":{"score":63,"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":"2026-05-19T12:08:28.327Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}