Louisville
 
  • AQI Loop
  • AQI
  • Ozone AQI
  • PM2.5 AQI
AQI Animation - http://www.epa.gov/airnow/2014/20140326/anim_aqi_ky_tn.gif
 
Legend: National Parks/Monuments National Parks/Monuments
Peak AQI - http://www.epa.gov/airnow/2014/20140326/peak_aqi_ky_tn.jpg
 
Legend: National Parks/Monuments National Parks/Monuments
Peak Ozone (8-hour) - http://www.epa.gov/airnow/2014/20140326/peak_o3_ky_tn.jpg
 
Legend: National Parks/Monuments National Parks/Monuments
Peak Particles PM<sub>2.5</sub> (24-hour) - http://www.epa.gov/airnow/2014/20140326/peak_pm25_ky_tn.jpg
 
Legend: National Parks/Monuments National Parks/Monuments
 
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 | Louisville Air Pollution Control District | Today's AQI | Today's Air Quality Data
 
State Air Quality Resources
American Lung Association (ALA) of Kentucky
Kentucky Air Quality Index (AQI) Program
Kentucky Department of Environmental Protection
Kentucky Division for Air Quality
Kentucky Division for Air Quality - Contacts
Louisville Metro Air Pollution Control District
Daily AQI
Wednesday, March 26, 2014
Particles PM2.5
53 
Moderate
Particles PM10
14 
Good
Ozone
35 
Good
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Note: data are available beginning August 1, 2010.

Other Information
Current Conditions and Forecasts
Air Quality Maps Archives (by region)