Pennsylvania Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Fri
Aug 29
Sat
Aug 30
Altoona
 
45 Good
 
50 Good
25 25
Erie
 
40 Good
 
50 Good
31 31
Indiana County
 
45 Good
 
55 Moderate
26 26
Johnstown
 
45 Good
 
50 Good
20 20
Lehigh Valley
 
47 Good
 
52 Moderate
31 31
Liberty/Clairton area
 
50 Good
 
60 Moderate
38 38
Mercer County
 
45 Good
 
55 Moderate
43 43
Philadelphia
 
51 Moderate
 
61 Moderate
31 31
Pittsburgh
 
50 Good
 
75 Moderate
86 86
Scranton / Wilkes-Barre
 
44 Good
 
49 Good
30 30
State College
 
42 Good
 
46 Good
19 19
Susquehanna Valley
 
49 Good
 
57 Moderate
50 50
Williamsport
 
42 Good
 
46 Good
16 16