Pennsylvania Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Sun
Apr 19
Mon
Apr 20
Altoona
 
  aqi not available
 
  aqi not available
40 40
Erie
 
  aqi not available
 
  aqi not available
39 39
Indiana County
 
  aqi not available
 
  aqi not available
42 42
Johnstown
 
  aqi not available
 
  aqi not available
40 40
Lehigh Valley
 
40 Good
 
45 Good
34 34
Liberty/Clairton area
 
35 Good
 
45 Good
52 52
Mercer County
 
  aqi not available
 
  aqi not available
42 42
Philadelphia
 
33 Good
 
31 Good
32 32
Pittsburgh
 
38 Good
 
45 Good
55 55
Scranton / Wilkes-Barre
 
  aqi not available
 
  aqi not available
42 42
State College
 
  aqi not available
 
  aqi not available
42 42
Susquehanna Valley
 
43 Good
 
48 Good
39 39
Williamsport
 
  aqi not available
 
  aqi not available
42 42