{"location":{"city":"Szymiszów","voivodeship":"Opolskie","community":"Gmina Strzelce Opolskie","postalCode":"47-161","latitude":50.5292,"longitude":18.2318,"elevation":215},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":9.3,"monthly":[{"month":1,"outsideTemp":-1.13,"heatingDays":31,"degreeDayNum":593,"solarIrradianceKwhM2":28.4,"windSpeedAvg":5.54,"relativeHumidity":83.2,"outsideTempOnHeatingDays":-1.13},{"month":2,"outsideTemp":0.02,"heatingDays":28,"degreeDayNum":508,"solarIrradianceKwhM2":47.1,"windSpeedAvg":5.49,"relativeHumidity":80.5,"outsideTempOnHeatingDays":0.02},{"month":3,"outsideTemp":3.64,"heatingDays":31,"degreeDayNum":445,"solarIrradianceKwhM2":88.9,"windSpeedAvg":5.53,"relativeHumidity":75.4,"outsideTempOnHeatingDays":3.64},{"month":4,"outsideTemp":9.13,"heatingDays":29,"degreeDayNum":266,"solarIrradianceKwhM2":131.9,"windSpeedAvg":5.1,"relativeHumidity":69.9,"outsideTempOnHeatingDays":8.99},{"month":5,"outsideTemp":13.96,"heatingDays":26,"degreeDayNum":132,"solarIrradianceKwhM2":157.5,"windSpeedAvg":4.9,"relativeHumidity":70.7,"outsideTempOnHeatingDays":12.98},{"month":6,"outsideTemp":17.53,"heatingDays":16,"degreeDayNum":48,"solarIrradianceKwhM2":161.3,"windSpeedAvg":4.75,"relativeHumidity":70.3,"outsideTempOnHeatingDays":15.13},{"month":7,"outsideTemp":19.5,"heatingDays":10,"degreeDayNum":19,"solarIrradianceKwhM2":163.1,"windSpeedAvg":4.62,"relativeHumidity":70,"outsideTempOnHeatingDays":16.15},{"month":8,"outsideTemp":19.37,"heatingDays":10,"degreeDayNum":21,"solarIrradianceKwhM2":142.6,"windSpeedAvg":4.36,"relativeHumidity":69.3,"outsideTempOnHeatingDays":16},{"month":9,"outsideTemp":14.58,"heatingDays":25,"degreeDayNum":109,"solarIrradianceKwhM2":94.7,"windSpeedAvg":4.75,"relativeHumidity":74.5,"outsideTempOnHeatingDays":13.65},{"month":10,"outsideTemp":9.65,"heatingDays":30,"degreeDayNum":258,"solarIrradianceKwhM2":59.4,"windSpeedAvg":5.11,"relativeHumidity":79.4,"outsideTempOnHeatingDays":9.59},{"month":11,"outsideTemp":4.77,"heatingDays":30,"degreeDayNum":396,"solarIrradianceKwhM2":31,"windSpeedAvg":5.26,"relativeHumidity":84,"outsideTempOnHeatingDays":4.77},{"month":12,"outsideTemp":0.31,"heatingDays":31,"degreeDayNum":548,"solarIrradianceKwhM2":22,"windSpeedAvg":5.53,"relativeHumidity":84.1,"outsideTempOnHeatingDays":0.31}],"groundTemp1m":9.65,"groundTemp2m":9.65,"solarIrradianceKwhM2Year":1128,"windSpeedAvg":5.08,"relativeHumidityAvg":75.9,"suitability":{"score":73,"rating":"good","color":"lime","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.1 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:23:03.406Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}