AQI: Good (0 - 50) AQI: Moderate (51 - 100) AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy (151 - 200) AQI: Very Unhealthy (201 - 300) AQI: Hazardous(301 - 500) Action DayAction Day
Highest 5: U.S. Air Quality Summary | Canada Air Quality
About the Highest 5
 
  • Today's Forecasts
  • Tomorrow's Forecasts
  • Current AQI
Cowtown, AZ
100 
 
Baton Rouge Area, LA
90 
 
Nipomo, CA
87 
 
Banning, CA
84 
 
New Orleans, LA
84 
 
Wildfire Smoke Advisories and Forecasts
For more information

Announcements

Air Quality Awareness Week is 4/28/14-5/2/14. Air Quality Awareness Week website

2014 NATIONAL AIR QUALITY CONFERENCES
Presentations

2/5/14: It’s American Heart Month. Did you know you can use the AQI to help protect your heart? Check out EPA’s new PSA on air pollution and heart health.