Pennsylvania Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Wed
Jul 23
Thu
Jul 24
Altoona
 
50 Good
 
45 Good
52 52
Erie
 
45 Good
 
40 Good
25 25
Indiana County
 
50 Good
 
45 Good
29 29
Johnstown
 
50 Good
 
40 Good
57 57
Lehigh Valley
 
78 Moderate
 
45 Good
63 63
Liberty/Clairton area
 
55 Moderate
 
45 Good
45 45
Mercer County
 
45 Good
 
40 Good
21 21
Philadelphia
 
77 Moderate
 
44 Good
54 54
Pittsburgh
 
55 Moderate
 
50 Good
59 59
Scranton / Wilkes-Barre
 
50 Good
 
40 Good
56 56
State College
 
50 Good
 
37 Good
55 55
Susquehanna Valley
 
84 Moderate
 
46 Good
72 72
Williamsport
 
52 Moderate
 
38 Good
22 22