空气质量预报
空气质量数据提供者: the Regional Inspectorate for Environmental Protection in Bydgoszczy (Wojewódzki Inspektorat Ochrony Środowiska w Bydgoszczy) (wios.bydgoszcz.pl)
Note that the measurement for O3 (ozone) are taken from the station: Bydgoszcz-Warszawska and the measurement for CO (carbon monoxide) are taken from the station: Bydgoszcz-Pl. Poznański