Saint Louis
 
Data courtesy of:
 

 
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
 
Local Air Quality Resources
Action Day Program | Sign Up for Forecast Alerts - St. Louis Regional Clean Air Partnership
 
State Air Quality Resources
American Lung Association (ALA) All Lung Associations in Missouri
Mid-America Regional Council Skycast - Kansas City Metro Area
Missouri DNR - Air and Land Protection Division (ALPD) - Air Pollution Control Program (APCP)
Missouri DNR - Regional and Satellite Offices
Missouri Department of Natural Resources (DNR)
St. Louis Regional Clean Air Partnership Forecasts
Air Quality Forecast
Today's High Tomorrow's High
Air Quality Index (AQI)
Good Good
Health Message: None
Data Not Available
AQI - Pollutant Details
Particles (PM2.5)
Good
Good
Data Not Available

Current Conditions
Air Quality Index (AQI)
observed at 9:00 CDT
33
Good
Health Message: None
AQI - Pollutant Details
Particles (PM2.5) 33 Good
Ozone 11 Good

Past Air Quality Maps and Data
Yesterday's Maps and Data
Air Quality Maps Archives (by region)

E-Mail Notification
 
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St. Louis, MO
 
St. Louis, MO

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