พยากรณ์คุณภาพอากาศ
ข้อมูลคุณภาพอากาศจัดทำโดย: the Bureau of Air Quality, Pennsylvania's Department of Environmental Protection (dep.pa.gov) and Air Now - US EPA (airnow.gov)
Note that the measurement for NO2 (nitrogen dioxide) are taken from the station: Parkway East, Allegheny, Pennsylvania and the measurement for SO2 (sulfur dioxide) are taken from the station: Charleroi, Pennsylvania