Pennsylvania Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Thu
Sep 18
Fri
Sep 19
Altoona
 
  aqi not available
 
  aqi not available
 
Erie
 
  aqi not available
 
  aqi not available
 
Indiana County
 
9 Good
 
  aqi not available
9 9
Johnstown
 
52 Moderate
 
53 Moderate
52 52
Lehigh Valley
 
  aqi not available
 
 
 
Liberty/Clairton area
 
  aqi not available
 
 
55 55
Mercer County
 
62 Moderate
 
  aqi not available
 
Philadelphia
 
  aqi not available
 
  aqi not available
 
Pittsburgh
 
  aqi not available
 
  aqi not available
 
Scranton / Wilkes-Barre
 
  aqi not available
 
  aqi not available
 
State College
 
  aqi not available
 
  aqi not available
 
Susquehanna Valley
 
  aqi not available
 
62 Moderate
62 62
Williamsport
 
  aqi not available
 
4 Good
4 4