ou bien localiser la station de mesure de la qualité de l'air la plus proche |
Air Quality Data provided by Air Quality Ontario - the Ontario Ministry of the Environment and Climate Change (airqualityontario.com)
Note that the measurements for PM2.5 (particules fines), NO2 (dioxyde d'azote), SO2 (dioxyde de soufre), CO (monoxyde de carbone) and O3 (ozone) are taken from the station Ottawa Downtown, Ontario