{"location":{"city":"Loryniec","voivodeship":"Pomorskie","community":"Kościerzyna","postalCode":"83-406","latitude":54.0458,"longitude":17.8931,"elevation":143},"climateZone":1,"standardOutsideTemp":-16,"annualMeanTemp":8,"monthly":[{"month":1,"outsideTemp":-1.55,"heatingDays":31,"degreeDayNum":606,"solarIrradianceKwhM2":19.6,"windSpeedAvg":6.29,"relativeHumidity":88.1,"outsideTempOnHeatingDays":-1.55},{"month":2,"outsideTemp":-0.8,"heatingDays":28,"degreeDayNum":531,"solarIrradianceKwhM2":37.6,"windSpeedAvg":6.26,"relativeHumidity":85.6,"outsideTempOnHeatingDays":-0.8},{"month":3,"outsideTemp":2,"heatingDays":31,"degreeDayNum":496,"solarIrradianceKwhM2":79.3,"windSpeedAvg":6.11,"relativeHumidity":80.8,"outsideTempOnHeatingDays":2},{"month":4,"outsideTemp":7.35,"heatingDays":29,"degreeDayNum":319,"solarIrradianceKwhM2":125,"windSpeedAvg":5.63,"relativeHumidity":74.5,"outsideTempOnHeatingDays":7.28},{"month":5,"outsideTemp":12.37,"heatingDays":28,"degreeDayNum":178,"solarIrradianceKwhM2":160.2,"windSpeedAvg":5.48,"relativeHumidity":72.4,"outsideTempOnHeatingDays":11.74},{"month":6,"outsideTemp":15.73,"heatingDays":23,"degreeDayNum":81,"solarIrradianceKwhM2":159.8,"windSpeedAvg":5.5,"relativeHumidity":73.4,"outsideTempOnHeatingDays":14.53},{"month":7,"outsideTemp":17.86,"heatingDays":17,"degreeDayNum":38,"solarIrradianceKwhM2":156.3,"windSpeedAvg":5.28,"relativeHumidity":75.5,"outsideTempOnHeatingDays":15.83},{"month":8,"outsideTemp":17.66,"heatingDays":17,"degreeDayNum":40,"solarIrradianceKwhM2":132.3,"windSpeedAvg":5.1,"relativeHumidity":76,"outsideTempOnHeatingDays":15.67},{"month":9,"outsideTemp":13.44,"heatingDays":28,"degreeDayNum":139,"solarIrradianceKwhM2":84.7,"windSpeedAvg":5.47,"relativeHumidity":80,"outsideTempOnHeatingDays":13.09},{"month":10,"outsideTemp":8.45,"heatingDays":31,"degreeDayNum":296,"solarIrradianceKwhM2":49.4,"windSpeedAvg":5.86,"relativeHumidity":84.2,"outsideTempOnHeatingDays":8.45},{"month":11,"outsideTemp":3.67,"heatingDays":30,"degreeDayNum":430,"solarIrradianceKwhM2":21.5,"windSpeedAvg":5.81,"relativeHumidity":89.5,"outsideTempOnHeatingDays":3.67},{"month":12,"outsideTemp":0.08,"heatingDays":31,"degreeDayNum":555,"solarIrradianceKwhM2":13.6,"windSpeedAvg":6.06,"relativeHumidity":89.6,"outsideTempOnHeatingDays":0.08}],"groundTemp1m":8.45,"groundTemp2m":8.45,"solarIrradianceKwhM2Year":1039.3,"windSpeedAvg":5.74,"relativeHumidityAvg":80.8,"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":"2026-05-19T12:26:32.054Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}