{"location":{"city":"Zubole","voivodeship":"Podlaskie","community":"Gmina Trzcianne","postalCode":"19-104","latitude":53.3449,"longitude":22.6682,"elevation":127},"climateZone":4,"standardOutsideTemp":-22,"annualMeanTemp":8,"monthly":[{"month":1,"outsideTemp":-2.68,"heatingDays":31,"degreeDayNum":641,"solarIrradianceKwhM2":20.3,"windSpeedAvg":5.32,"relativeHumidity":85.9,"outsideTempOnHeatingDays":-2.68},{"month":2,"outsideTemp":-1.78,"heatingDays":28,"degreeDayNum":559,"solarIrradianceKwhM2":37.6,"windSpeedAvg":5.29,"relativeHumidity":83.5,"outsideTempOnHeatingDays":-1.78},{"month":3,"outsideTemp":1.77,"heatingDays":31,"degreeDayNum":503,"solarIrradianceKwhM2":81.7,"windSpeedAvg":5.31,"relativeHumidity":77.6,"outsideTempOnHeatingDays":1.77},{"month":4,"outsideTemp":7.97,"heatingDays":29,"degreeDayNum":301,"solarIrradianceKwhM2":124.7,"windSpeedAvg":4.83,"relativeHumidity":71.1,"outsideTempOnHeatingDays":7.86},{"month":5,"outsideTemp":13.4,"heatingDays":27,"degreeDayNum":148,"solarIrradianceKwhM2":161.5,"windSpeedAvg":4.71,"relativeHumidity":70,"outsideTempOnHeatingDays":12.56},{"month":6,"outsideTemp":16.83,"heatingDays":19,"degreeDayNum":59,"solarIrradianceKwhM2":164.7,"windSpeedAvg":4.6,"relativeHumidity":70.9,"outsideTempOnHeatingDays":14.97},{"month":7,"outsideTemp":18.93,"heatingDays":12,"degreeDayNum":23,"solarIrradianceKwhM2":162.6,"windSpeedAvg":4.4,"relativeHumidity":72.6,"outsideTempOnHeatingDays":16.05},{"month":8,"outsideTemp":18.38,"heatingDays":14,"degreeDayNum":31,"solarIrradianceKwhM2":137.1,"windSpeedAvg":4.31,"relativeHumidity":72.3,"outsideTempOnHeatingDays":15.76},{"month":9,"outsideTemp":13.55,"heatingDays":27,"degreeDayNum":136,"solarIrradianceKwhM2":87.4,"windSpeedAvg":4.67,"relativeHumidity":77.1,"outsideTempOnHeatingDays":13.04},{"month":10,"outsideTemp":8.01,"heatingDays":31,"degreeDayNum":309,"solarIrradianceKwhM2":50.8,"windSpeedAvg":5.06,"relativeHumidity":82.2,"outsideTempOnHeatingDays":8},{"month":11,"outsideTemp":3.13,"heatingDays":30,"degreeDayNum":446,"solarIrradianceKwhM2":22.2,"windSpeedAvg":5.08,"relativeHumidity":86.6,"outsideTempOnHeatingDays":3.13},{"month":12,"outsideTemp":-0.91,"heatingDays":31,"degreeDayNum":586,"solarIrradianceKwhM2":14,"windSpeedAvg":5.18,"relativeHumidity":87,"outsideTempOnHeatingDays":-0.91}],"groundTemp1m":8.66,"groundTemp2m":8.66,"solarIrradianceKwhM2Year":1064.6,"windSpeedAvg":4.9,"relativeHumidityAvg":78.1,"suitability":{"score":56,"rating":"fair","color":"yellow","estimatedScop":4,"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":"2026-05-19T12:24:51.693Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}