![](/air/images/feeds/CzechRepublic-CHMU.png)
Air Quality Data provided by: the Czech Hydrometeorological Institute (Český hydrometeorologický ústav) (portal.chmi.cz)
Note that the measurement for PM2.5 (fine particulate matter) are taken from the station: CZ:Prague/Praha 5-Smichov and the measurements for PM10 (respirable particulate matter) and NO2 (nitrogen dioxide) are taken from the station: Pha10-Vrsovice, Prague