Louisville
 
Data courtesy of:
 

AQI Forecast - https://files.airnowtech.org/airnow/today/forecast_aqi_20160729_ky_tn.jpg Map Map Map Map Map Map Map Map Map Map Map Map Map Map
 
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 - https://files.airnowtech.org/airnow/today/cur_aqi_ky_tn.jpg Map Map Map Map Map Map Map Map Map Map Map Map Map Map
 
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AQI Animation - https://files.airnowtech.org/airnow/today/anim_aqi_ky_tn.gif Map Map Map Map Map Map Map Map Map Map Map Map Map Map
 
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 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
Air Quality Forecast
Today's High Tomorrow's High
Air Quality Index (AQI)
Moderate Moderate
Health Message: Unusually sensitive people should consider reducing prolonged or heavy exertion.
Data Not Available
AQI - Pollutant Details
Ozone
Moderate
Moderate
Particles (PM2.5)
Moderate
Moderate
Data Not Available
Forecast Discussion: Ozone and PM2.5 have been mostly good. A cold front will meander through Kentucky today and tomorrow, then move northward very slowly Thursday and Friday. Thunderstorms and occasionally heavy rain are likely for the next 72 hours. Humidity will remain high, but not close to heat advisories.

Current Conditions
Air Quality Index (AQI)
observed at 5:00 EDT
42
Good
Health Message: None
Note: Values above 500 are considered Beyond the AQI. Follow recommendations for the Hazardous category. Additional information on reducing exposure to extremely high levels of particle pollution is available here.
AQI - Pollutant Details
Ozone 20 Good
Particles (PM10) 19 Good
Particles (PM2.5) 42 Good

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