ou bien localiser la station de mesure de la qualité de l'air la plus proche |

Air Quality Data provided by the Czech Hydrometeorological Institute (Český hydrometeorologický ústav) (portal.chmi.cz)
Note that the measurements for NO2 (dioxyde d'azote) and O3 (ozone) are taken from the station Hranice, Olomoucky and the measurement for and SO2 (dioxyde de soufre) are taken from the station Studenka, Moravskoslezsky