Pennsylvania Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Sun
Apr 20
Mon
Apr 21
Altoona
 
  aqi not available
 
  aqi not available
55 55
Erie
 
  aqi not available
 
  aqi not available
64 64
Indiana County
 
  aqi not available
 
  aqi not available
33 33
Johnstown
 
  aqi not available
 
  aqi not available
62 62
Lehigh Valley
 
55 Moderate
 
70 Moderate
47 47
Liberty/Clairton area
 
48 Good
 
70 Moderate
59 59
Mercer County
 
  aqi not available
 
  aqi not available
47 47
Philadelphia
 
42 Good
 
55 Moderate
59 59
Pittsburgh
 
50 Good
 
65 Moderate
76 76
Scranton / Wilkes-Barre
 
  aqi not available
 
  aqi not available
14 14
State College
 
  aqi not available
 
  aqi not available
 
Susquehanna Valley
 
60 Moderate
 
75 Moderate
52 52
Williamsport
 
  aqi not available
 
  aqi not available
17 17