Pennsylvania Air Quality Forecasts and Current Conditions Summary
 
Data and Forecasts courtesy of:
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Tue
May 23
Wed
May 24
Altoona
 
39 Good
 
46 Good
31 31
Erie
 
40 Good
 
45 Good
37 37
Indiana County
 
43 Good
 
43 Good
47 47
Johnstown
 
41 Good
 
44 Good
47 47
Lehigh Valley
 
47 Good
 
49 Good
35 35
Liberty/Clairton area
 
50 Good
 
46 Good
45 45
Mercer County
 
44 Good
 
42 Good
52 52
Philadelphia
 
40 Good
 
45 Good
54 54
Pittsburgh
 
50 Good
 
48 Good
62 62
Scranton / Wilkes-Barre
 
44 Good
 
50 Good
36 36
State College
 
42 Good
 
48 Good
28 28
Susquehanna Valley
 
46 Good
 
50 Good
54 54
Williamsport
 
41 Good
 
47 Good
20 20