{"location":{"city":"Tychów Nowy","voivodeship":"Świętokrzyskie","community":"Gmina Mirzec","postalCode":"27-220","latitude":51.143,"longitude":21.0896,"elevation":201},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.9,"monthly":[{"month":1,"outsideTemp":-1.84,"heatingDays":31,"degreeDayNum":615,"solarIrradianceKwhM2":26,"windSpeedAvg":5.58,"relativeHumidity":84.2,"outsideTempOnHeatingDays":-1.84},{"month":2,"outsideTemp":-0.71,"heatingDays":28,"degreeDayNum":528,"solarIrradianceKwhM2":44.5,"windSpeedAvg":5.5,"relativeHumidity":82.4,"outsideTempOnHeatingDays":-0.71},{"month":3,"outsideTemp":2.94,"heatingDays":31,"degreeDayNum":466,"solarIrradianceKwhM2":88.3,"windSpeedAvg":5.52,"relativeHumidity":76.7,"outsideTempOnHeatingDays":2.94},{"month":4,"outsideTemp":8.85,"heatingDays":29,"degreeDayNum":275,"solarIrradianceKwhM2":128.9,"windSpeedAvg":4.96,"relativeHumidity":71.2,"outsideTempOnHeatingDays":8.72},{"month":5,"outsideTemp":14.01,"heatingDays":26,"degreeDayNum":131,"solarIrradianceKwhM2":160.3,"windSpeedAvg":4.75,"relativeHumidity":71.7,"outsideTempOnHeatingDays":12.99},{"month":6,"outsideTemp":17.5,"heatingDays":16,"degreeDayNum":47,"solarIrradianceKwhM2":165.1,"windSpeedAvg":4.63,"relativeHumidity":71.8,"outsideTempOnHeatingDays":15.16},{"month":7,"outsideTemp":19.48,"heatingDays":10,"degreeDayNum":18,"solarIrradianceKwhM2":162.4,"windSpeedAvg":4.48,"relativeHumidity":71.9,"outsideTempOnHeatingDays":16.17},{"month":8,"outsideTemp":19.12,"heatingDays":11,"degreeDayNum":22,"solarIrradianceKwhM2":141.8,"windSpeedAvg":4.28,"relativeHumidity":71.5,"outsideTempOnHeatingDays":15.99},{"month":9,"outsideTemp":14.24,"heatingDays":25,"degreeDayNum":119,"solarIrradianceKwhM2":92.8,"windSpeedAvg":4.74,"relativeHumidity":76.6,"outsideTempOnHeatingDays":13.38},{"month":10,"outsideTemp":8.98,"heatingDays":30,"degreeDayNum":279,"solarIrradianceKwhM2":57.5,"windSpeedAvg":5.04,"relativeHumidity":81.4,"outsideTempOnHeatingDays":8.96},{"month":11,"outsideTemp":4.01,"heatingDays":30,"degreeDayNum":419,"solarIrradianceKwhM2":28.6,"windSpeedAvg":5.18,"relativeHumidity":85.8,"outsideTempOnHeatingDays":4.01},{"month":12,"outsideTemp":-0.17,"heatingDays":31,"degreeDayNum":563,"solarIrradianceKwhM2":19.3,"windSpeedAvg":5.48,"relativeHumidity":85.4,"outsideTempOnHeatingDays":-0.17}],"groundTemp1m":9.35,"groundTemp2m":9.35,"solarIrradianceKwhM2Year":1115.5,"windSpeedAvg":5.01,"relativeHumidityAvg":77.6,"suitability":{"score":67,"rating":"good","color":"lime","estimatedScop":4.1,"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":"2026-05-19T12:09:08.182Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}