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
Thu
Sep 3
Fri
Sep 4
Altoona
54 
46 
46 
Erie
46 
64 
64 
Altoona
54 
73 
73 
Altoona
46 
73 
73 
Altoona
74 
74 
48 
Altoona
46 
73 
73 
Altoona
46 
73 
73 
Altoona
46 
60 
73 
Altoona
48 
73 
73 
Altoona
46 
73 
73 
Altoona
46 
73 
73 
Altoona
46 
73 
73 
Altoona
46 
73 
73