{"location":{"city":"Papiernia","voivodeship":"Pomorskie","community":"Gmina Lipusz","postalCode":"83-424","latitude":54.1091,"longitude":17.7726,"elevation":162},"climateZone":1,"standardOutsideTemp":-16,"annualMeanTemp":8,"monthly":[{"month":1,"outsideTemp":-1.51,"heatingDays":31,"degreeDayNum":604,"solarIrradianceKwhM2":19.5,"windSpeedAvg":6.23,"relativeHumidity":88.2,"outsideTempOnHeatingDays":-1.51},{"month":2,"outsideTemp":-0.81,"heatingDays":28,"degreeDayNum":531,"solarIrradianceKwhM2":37.5,"windSpeedAvg":6.18,"relativeHumidity":85.9,"outsideTempOnHeatingDays":-0.81},{"month":3,"outsideTemp":1.96,"heatingDays":31,"degreeDayNum":497,"solarIrradianceKwhM2":79,"windSpeedAvg":6.03,"relativeHumidity":80.9,"outsideTempOnHeatingDays":1.96},{"month":4,"outsideTemp":7.25,"heatingDays":29,"degreeDayNum":322,"solarIrradianceKwhM2":124.8,"windSpeedAvg":5.53,"relativeHumidity":74.5,"outsideTempOnHeatingDays":7.17},{"month":5,"outsideTemp":12.21,"heatingDays":28,"degreeDayNum":183,"solarIrradianceKwhM2":160.1,"windSpeedAvg":5.38,"relativeHumidity":72.5,"outsideTempOnHeatingDays":11.58},{"month":6,"outsideTemp":15.55,"heatingDays":24,"degreeDayNum":86,"solarIrradianceKwhM2":159.5,"windSpeedAvg":5.4,"relativeHumidity":73.7,"outsideTempOnHeatingDays":14.39},{"month":7,"outsideTemp":17.69,"heatingDays":18,"degreeDayNum":41,"solarIrradianceKwhM2":156.1,"windSpeedAvg":5.17,"relativeHumidity":75.9,"outsideTempOnHeatingDays":15.71},{"month":8,"outsideTemp":17.53,"heatingDays":17,"degreeDayNum":42,"solarIrradianceKwhM2":131.9,"windSpeedAvg":5.02,"relativeHumidity":76.4,"outsideTempOnHeatingDays":15.56},{"month":9,"outsideTemp":13.37,"heatingDays":28,"degreeDayNum":140,"solarIrradianceKwhM2":84.5,"windSpeedAvg":5.4,"relativeHumidity":80,"outsideTempOnHeatingDays":13.05},{"month":10,"outsideTemp":8.42,"heatingDays":31,"degreeDayNum":296,"solarIrradianceKwhM2":49.2,"windSpeedAvg":5.79,"relativeHumidity":84.1,"outsideTempOnHeatingDays":8.42},{"month":11,"outsideTemp":3.65,"heatingDays":30,"degreeDayNum":430,"solarIrradianceKwhM2":21.5,"windSpeedAvg":5.76,"relativeHumidity":89.5,"outsideTempOnHeatingDays":3.65},{"month":12,"outsideTemp":0.09,"heatingDays":31,"degreeDayNum":555,"solarIrradianceKwhM2":13.5,"windSpeedAvg":6.01,"relativeHumidity":89.7,"outsideTempOnHeatingDays":0.09}],"groundTemp1m":8.35,"groundTemp2m":8.35,"solarIrradianceKwhM2Year":1037.1,"windSpeedAvg":5.66,"relativeHumidityAvg":80.9,"suitability":{"score":57,"rating":"fair","color":"yellow","estimatedScop":4,"notes":["Wysoka średnia prędkość wiatru (5.7 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:26:34.661Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}