{"location":{"city":"Cibory","voivodeship":"Warmińsko-Mazurskie","community":"Gmina Biała Piska","postalCode":"12-230","latitude":53.5642,"longitude":22.1443,"elevation":174},"climateZone":4,"standardOutsideTemp":-22,"annualMeanTemp":7.8,"monthly":[{"month":1,"outsideTemp":-2.8,"heatingDays":31,"degreeDayNum":644,"solarIrradianceKwhM2":20,"windSpeedAvg":5.31,"relativeHumidity":86.6,"outsideTempOnHeatingDays":-2.8},{"month":2,"outsideTemp":-1.91,"heatingDays":28,"degreeDayNum":562,"solarIrradianceKwhM2":37.3,"windSpeedAvg":5.29,"relativeHumidity":84,"outsideTempOnHeatingDays":-1.91},{"month":3,"outsideTemp":1.54,"heatingDays":31,"degreeDayNum":510,"solarIrradianceKwhM2":81,"windSpeedAvg":5.3,"relativeHumidity":77.9,"outsideTempOnHeatingDays":1.54},{"month":4,"outsideTemp":7.61,"heatingDays":29,"degreeDayNum":312,"solarIrradianceKwhM2":124.8,"windSpeedAvg":4.83,"relativeHumidity":71.1,"outsideTempOnHeatingDays":7.5},{"month":5,"outsideTemp":13.06,"heatingDays":27,"degreeDayNum":158,"solarIrradianceKwhM2":161.9,"windSpeedAvg":4.74,"relativeHumidity":69.5,"outsideTempOnHeatingDays":12.28},{"month":6,"outsideTemp":16.51,"heatingDays":20,"degreeDayNum":65,"solarIrradianceKwhM2":164,"windSpeedAvg":4.66,"relativeHumidity":70.2,"outsideTempOnHeatingDays":14.83},{"month":7,"outsideTemp":18.61,"heatingDays":13,"degreeDayNum":28,"solarIrradianceKwhM2":162.1,"windSpeedAvg":4.43,"relativeHumidity":72.3,"outsideTempOnHeatingDays":15.98},{"month":8,"outsideTemp":18.09,"heatingDays":15,"degreeDayNum":35,"solarIrradianceKwhM2":136.5,"windSpeedAvg":4.33,"relativeHumidity":72.5,"outsideTempOnHeatingDays":15.76},{"month":9,"outsideTemp":13.36,"heatingDays":27,"degreeDayNum":141,"solarIrradianceKwhM2":87.3,"windSpeedAvg":4.7,"relativeHumidity":77.2,"outsideTempOnHeatingDays":12.92},{"month":10,"outsideTemp":7.89,"heatingDays":31,"degreeDayNum":313,"solarIrradianceKwhM2":50.4,"windSpeedAvg":5.07,"relativeHumidity":82.5,"outsideTempOnHeatingDays":7.89},{"month":11,"outsideTemp":3.01,"heatingDays":30,"degreeDayNum":449,"solarIrradianceKwhM2":21.8,"windSpeedAvg":5.07,"relativeHumidity":87.2,"outsideTempOnHeatingDays":3.01},{"month":12,"outsideTemp":-0.97,"heatingDays":31,"degreeDayNum":588,"solarIrradianceKwhM2":13.7,"windSpeedAvg":5.18,"relativeHumidity":87.5,"outsideTempOnHeatingDays":-0.97}],"groundTemp1m":8.44,"groundTemp2m":8.44,"solarIrradianceKwhM2Year":1060.8,"windSpeedAvg":4.91,"relativeHumidityAvg":78.2,"suitability":{"score":54,"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":"2026-05-19T12:31:37.541Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}