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U.S. Air Quality Summary (text)
 
Louisville
 
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  • Forecast
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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
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Louisville Metro Air Pollution Control District
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Air Quality Index (AQI)
65 
Moderate
Health Message: Unusually sensitive people should consider reducing prolonged or heavy exertion.
Air Quality Index (AQI)
65 
Moderate
Health Message: Unusually sensitive people should consider reducing prolonged or heavy exertion.
AQI - Pollutant Details
Particles (PM2.5)
65 
Moderate
Ozone
45 
Good
Particles (PM2.5)
65 
Moderate
Ozone
45 
Good
Forecast Discussion: Mon : PM2.5 is moderate. Warm and very humid with a good chance of thunderstorms through Thursday. A large upper level low over the northern plains will move eastward and weaken as it moves through the Midwest. This is expected to bring a cold front through sometime early Thursday morning. High pressure at the surface and aloft moves into the upper Great Lakes for a cool weekend.

Current Conditions
Air Quality Index (AQI)
observed at 8:00 EDT
59
Moderate
Health Message: Unusually sensitive people should consider reducing prolonged or heavy exertion.
AQI - Pollutant Details
Particles (PM2.5) 59 Moderate
Ozone 8 Good

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