Pennsylvania Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Wed
Sep 28
Thu
Sep 29
Altoona
 
  aqi not available
 
  aqi not available
16 16
Erie
 
  aqi not available
 
  aqi not available
46 46
Indiana County
 
  aqi not available
 
  aqi not available
26 26
Johnstown
 
  aqi not available
 
  aqi not available
2 2
Lehigh Valley
 
40 Good
 
30 Good
27 27
Liberty/Clairton area
 
35 Good
 
33 Good
66 66
Mercer County
 
  aqi not available
 
  aqi not available
26 26
Philadelphia
 
46 Good
 
29 Good
52 52
Pittsburgh
 
45 Good
 
40 Good
45 45
Scranton / Wilkes-Barre
 
  aqi not available
 
  aqi not available
28 28
State College
 
  aqi not available
 
  aqi not available
26 26
Susquehanna Valley
 
45 Good
 
36 Good
55 55
Williamsport
 
  aqi not available
 
  aqi not available
4 4