Pennsylvania Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Fri
Aug 22
Sat
Aug 23
Altoona
 
40 Good
 
40 Good
66 66
Erie
 
45 Good
 
45 Good
54 54
Indiana County
 
45 Good
 
45 Good
29 29
Johnstown
 
40 Good
 
40 Good
35 35
Lehigh Valley
 
49 Good
 
43 Good
32 32
Liberty/Clairton area
 
55 Moderate
 
50 Good
72 72
Mercer County
 
45 Good
 
45 Good
37 37
Philadelphia
 
53 Moderate
 
36 Good
83 83
Pittsburgh
 
55 Moderate
 
55 Moderate
58 58
Scranton / Wilkes-Barre
 
43 Good
 
35 Good
35 35
State College
 
42 Good
 
34 Good
51 51
Susquehanna Valley
 
61 Moderate
 
55 Moderate
75 75
Williamsport
 
42 Good
 
36 Good
36 36