{"location":{"city":"Przyborów","voivodeship":"Lubuskie","community":"Gmina Słońsk","postalCode":"66-436","latitude":52.5758,"longitude":14.7906,"elevation":18},"climateZone":1,"standardOutsideTemp":-16,"annualMeanTemp":9.9,"monthly":[{"month":1,"outsideTemp":0.45,"heatingDays":31,"degreeDayNum":544,"solarIrradianceKwhM2":21.7,"windSpeedAvg":5.56,"relativeHumidity":84.2,"outsideTempOnHeatingDays":0.45},{"month":2,"outsideTemp":1.33,"heatingDays":28,"degreeDayNum":471,"solarIrradianceKwhM2":40.3,"windSpeedAvg":5.44,"relativeHumidity":80.8,"outsideTempOnHeatingDays":1.33},{"month":3,"outsideTemp":4.34,"heatingDays":31,"degreeDayNum":423,"solarIrradianceKwhM2":81.3,"windSpeedAvg":5.41,"relativeHumidity":76.6,"outsideTempOnHeatingDays":4.34},{"month":4,"outsideTemp":9.49,"heatingDays":29,"degreeDayNum":256,"solarIrradianceKwhM2":129.4,"windSpeedAvg":4.97,"relativeHumidity":69.9,"outsideTempOnHeatingDays":9.26},{"month":5,"outsideTemp":14.29,"heatingDays":26,"degreeDayNum":125,"solarIrradianceKwhM2":158.4,"windSpeedAvg":4.84,"relativeHumidity":67.9,"outsideTempOnHeatingDays":13.18},{"month":6,"outsideTemp":17.67,"heatingDays":16,"degreeDayNum":47,"solarIrradianceKwhM2":161.2,"windSpeedAvg":4.84,"relativeHumidity":67.2,"outsideTempOnHeatingDays":15.17},{"month":7,"outsideTemp":19.68,"heatingDays":10,"degreeDayNum":17,"solarIrradianceKwhM2":159.2,"windSpeedAvg":4.64,"relativeHumidity":68.3,"outsideTempOnHeatingDays":16.21},{"month":8,"outsideTemp":19.48,"heatingDays":10,"degreeDayNum":19,"solarIrradianceKwhM2":136.4,"windSpeedAvg":4.51,"relativeHumidity":68.7,"outsideTempOnHeatingDays":16.17},{"month":9,"outsideTemp":15.01,"heatingDays":24,"degreeDayNum":98,"solarIrradianceKwhM2":90,"windSpeedAvg":4.75,"relativeHumidity":74.8,"outsideTempOnHeatingDays":14},{"month":10,"outsideTemp":10.04,"heatingDays":30,"degreeDayNum":246,"solarIrradianceKwhM2":53.2,"windSpeedAvg":5.02,"relativeHumidity":80.6,"outsideTempOnHeatingDays":9.99},{"month":11,"outsideTemp":5.02,"heatingDays":30,"degreeDayNum":389,"solarIrradianceKwhM2":25.1,"windSpeedAvg":5.06,"relativeHumidity":86.4,"outsideTempOnHeatingDays":5.02},{"month":12,"outsideTemp":1.68,"heatingDays":31,"degreeDayNum":506,"solarIrradianceKwhM2":16.7,"windSpeedAvg":5.4,"relativeHumidity":85.9,"outsideTempOnHeatingDays":1.68}],"groundTemp1m":9.86,"groundTemp2m":9.86,"solarIrradianceKwhM2Year":1072.9,"windSpeedAvg":5.04,"relativeHumidityAvg":75.9,"suitability":{"score":80,"rating":"excellent","color":"green","estimatedScop":4.2,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.0 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:16:27.538Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}