Pennsylvania Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Wed
Apr 23
Thu
Apr 24
Altoona
 
  aqi not available
 
  aqi not available
27 27
Erie
 
  aqi not available
 
  aqi not available
25 25
Indiana County
 
  aqi not available
 
  aqi not available
24 24
Johnstown
 
  aqi not available
 
  aqi not available
28 28
Lehigh Valley
 
25 Good
 
35 Good
27 27
Liberty/Clairton area
 
40 Good
 
45 Good
24 24
Mercer County
 
  aqi not available
 
  aqi not available
24 24
Philadelphia
 
29 Good
 
38 Good
43 43
Pittsburgh
 
45 Good
 
50 Good
29 29
Scranton / Wilkes-Barre
 
  aqi not available
 
  aqi not available
27 27
State College
 
  aqi not available
 
  aqi not available
25 25
Susquehanna Valley
 
30 Good
 
40 Good
44 44
Williamsport
 
  aqi not available
 
  aqi not available