Pennsylvania Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Wed
Sep 3
Thu
Sep 4
Altoona
 
45 Good
 
  aqi not available
 
Erie
 
45 Good
 
  aqi not available
 
Indiana County
 
50 Good
 
  aqi not available
 
Johnstown
 
45 Good
 
  aqi not available
 
Lehigh Valley
 
50 Good
 
  aqi not available
 
Liberty/Clairton area
 
45 Good
 
  aqi not available
 
Mercer County
 
45 Good
 
  aqi not available
 
Philadelphia
 
54 Moderate
 
  aqi not available
 
Pittsburgh
 
50 Good
 
  aqi not available
 
Scranton / Wilkes-Barre
 
40 Good
 
  aqi not available
 
State College
 
40 Good
 
  aqi not available
 
Susquehanna Valley
 
54 Moderate
 
  aqi not available
 
Williamsport
 
40 Good
 
  aqi not available