Air Quality Alert in Louisville Today

An Air Quality Alert is in effect in Louisville today, Saturday, September 3, for an expected ozone level of 154, which is in the "Unhealthy" range.

An Air Quality Alert is issued when ozone or particulate pollution levels are expected to reach the Unhealthy for Sensitive Groups range, which is an AQI of 101 or higher.

Sensitive Groups include the elderly, children, persons with asthma or other breathing problems, and persons with heart disease. People in these groups are advised to limit their outdoor activities to reduce their exposure to ozone and particulate pollution.

Call the District's 24-hour air quality hotline at 502-574-3319 for current information or visit the District's website at for details.

Return to News Archive is the U.S. government's official web portal to all federal, state and local government web resources and services.