Pennsylvania Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Sun
Sep 25
Mon
Sep 26
Altoona
 
  aqi not available
 
  aqi not available
29 29
Erie
 
  aqi not available
 
  aqi not available
28 28
Indiana County
 
  aqi not available
 
  aqi not available
38 38
Johnstown
 
  aqi not available
 
  aqi not available
27 27
Lehigh Valley
 
40 Good
 
45 Good
32 32
Liberty/Clairton area
 
40 Good
 
53 Moderate
71 71
Mercer County
 
  aqi not available
 
  aqi not available
33 33
Philadelphia
 
39 Good
 
44 Good
41 41
Pittsburgh
 
40 Good
 
60 Moderate
71 71
Scranton / Wilkes-Barre
 
  aqi not available
 
  aqi not available
27 27
State College
 
  aqi not available
 
  aqi not available
35 35
Susquehanna Valley
 
42 Good
 
47 Good
41 41
Williamsport
 
  aqi not available
 
  aqi not available
26 26