Pennsylvania
 
Data courtesy of:
 

 
AQI: Good (0 - 50) AQI: Moderate (51 - 100) AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy (151 - 200) AQI: Very Unhealthy (201 - 300) AQI: Hazardous(301 - 500) Action DayAction Day
 
State Air Quality Resources
Air Quality Partnership of Lehigh Valley - Berks
Air Quality Partnership of the Delaware Valley
Air Quality Partnership of the Susquehanna Valley
American Lung Association (ALA) of Pennsylvania
PA Allergy & Asthma Association
Pennsylvania DEP - BAQ - Contacts
Pennsylvania DEP - BAQ - Current Air Quality Index (AQI) by Area
Pennsylvania DEP - Bureau of Air Quality (BAQ)
Pennsylvania DEP – Air Quality Forecast Home Page
Pennsylvania DEP – Home Page
Southwest PA Air Quality Partnership
Click on the city name for more detailed information.

printable summary
FORECAST CURRENT
AQI
Sun
Mar 29
Mon
Mar 30
Altoona
aqi not available
aqi not available
26 
Erie
aqi not available
aqi not available
15 
Indiana County
aqi not available
aqi not available
27 
Johnstown
aqi not available
aqi not available
25 
Lehigh Valley
41 
47 
29 
Liberty/Clairton area
38 
42 
25 
Mercer County
aqi not available
aqi not available
27 
Philadelphia
38 
55 
42 
Pittsburgh
39 
44 
30 
Scranton / Wilkes-Barre
aqi not available
aqi not available
25 
State College
aqi not available
aqi not available
27 
Susquehanna Valley
46 
49 
29 
Williamsport
aqi not available
aqi not available
26