{"location":{"city":"Lipsko","voivodeship":"Mazowieckie","community":"Gmina Lipsko","postalCode":"27-300","latitude":51.1575,"longitude":21.651,"elevation":166},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9,"monthly":[{"month":1,"outsideTemp":-1.77,"heatingDays":31,"degreeDayNum":613,"solarIrradianceKwhM2":25.2,"windSpeedAvg":5.08,"relativeHumidity":82.9,"outsideTempOnHeatingDays":-1.77},{"month":2,"outsideTemp":-0.68,"heatingDays":28,"degreeDayNum":528,"solarIrradianceKwhM2":43.3,"windSpeedAvg":5.04,"relativeHumidity":81.2,"outsideTempOnHeatingDays":-0.68},{"month":3,"outsideTemp":2.99,"heatingDays":31,"degreeDayNum":465,"solarIrradianceKwhM2":87.3,"windSpeedAvg":5.15,"relativeHumidity":75.5,"outsideTempOnHeatingDays":2.99},{"month":4,"outsideTemp":8.97,"heatingDays":29,"degreeDayNum":271,"solarIrradianceKwhM2":128.7,"windSpeedAvg":4.71,"relativeHumidity":70,"outsideTempOnHeatingDays":8.85},{"month":5,"outsideTemp":14.23,"heatingDays":25,"degreeDayNum":125,"solarIrradianceKwhM2":160.5,"windSpeedAvg":4.52,"relativeHumidity":70.4,"outsideTempOnHeatingDays":13.13},{"month":6,"outsideTemp":17.74,"heatingDays":16,"degreeDayNum":43,"solarIrradianceKwhM2":165.7,"windSpeedAvg":4.39,"relativeHumidity":70.5,"outsideTempOnHeatingDays":15.31},{"month":7,"outsideTemp":19.71,"heatingDays":9,"degreeDayNum":16,"solarIrradianceKwhM2":162.9,"windSpeedAvg":4.24,"relativeHumidity":70.9,"outsideTempOnHeatingDays":16.27},{"month":8,"outsideTemp":19.28,"heatingDays":10,"degreeDayNum":20,"solarIrradianceKwhM2":142.1,"windSpeedAvg":4.06,"relativeHumidity":70.6,"outsideTempOnHeatingDays":16.05},{"month":9,"outsideTemp":14.37,"heatingDays":25,"degreeDayNum":116,"solarIrradianceKwhM2":92.7,"windSpeedAvg":4.43,"relativeHumidity":75.7,"outsideTempOnHeatingDays":13.49},{"month":10,"outsideTemp":9.01,"heatingDays":30,"degreeDayNum":278,"solarIrradianceKwhM2":57.8,"windSpeedAvg":4.68,"relativeHumidity":80.3,"outsideTempOnHeatingDays":8.98},{"month":11,"outsideTemp":4.07,"heatingDays":30,"degreeDayNum":417,"solarIrradianceKwhM2":28.5,"windSpeedAvg":4.79,"relativeHumidity":84.5,"outsideTempOnHeatingDays":4.07},{"month":12,"outsideTemp":-0.15,"heatingDays":31,"degreeDayNum":562,"solarIrradianceKwhM2":18.8,"windSpeedAvg":4.96,"relativeHumidity":84.3,"outsideTempOnHeatingDays":-0.15}],"groundTemp1m":9.38,"groundTemp2m":9.38,"solarIrradianceKwhM2Year":1113.5,"windSpeedAvg":4.67,"relativeHumidityAvg":76.4,"suitability":{"score":69,"rating":"good","color":"lime","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":"2026-05-19T12:18:22.645Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}