大気汚染予測
![](/air/images/feeds/Pennsylvania-DEP.png)
空気質データの提供元: the Bureau of Air Quality, Pennsylvania's Department of Environmental Protection (dep.pa.gov)
Note that the measurements for O3 (ozone) and SO2 (sulfur dioxide) are taken from the station: Charleroi, Pennsylvania and the measurement for NO2 (nitrogen dioxide) are taken from the station: Parkway East, Allegheny, Pennsylvania