ou bien localiser la station de mesure de la qualité de l'air la plus proche |
Air Quality Data provided by the Bureau of Air Quality, Pennsylvania's Department of Environmental Protection (dep.pa.gov)
Note that the measurement for and NO2 (dioxyde d'azote) are taken from the station Uniontown, Pennsylvania and the measurement for and SO2 (dioxyde de soufre) are taken from the station Charleroi, Pennsylvania