Pennsylvania Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Fri
Sep 4
Sat
Sep 5
Altoona
 
46 Good
 
40 Good
63 63
Erie
 
46 Good
 
44 Good
70 70
Indiana County
 
48 Good
 
42 Good
38 38
Johnstown
 
49 Good
 
41 Good
79 79
Lehigh Valley
 
54 Moderate
 
42 Good
79 79
Liberty/Clairton area
 
60 Moderate
 
44 Good
87 87
Mercer County
 
46 Good
 
41 Good
56 56
Philadelphia
 
77 Moderate
 
50 Good
88 88
Pittsburgh
 
54 Moderate
 
44 Good
93 93
Scranton / Wilkes-Barre
 
48 Good
 
41 Good
63 63
State College
 
45 Good
 
40 Good
26 26
Susquehanna Valley
 
55 Moderate
 
46 Good
81 81
Williamsport
 
46 Good
 
40 Good
24 24