Wisconsin Statewide Air Quality Notices

     Document Date: 3:25 am CST Wednesday, February 8, 2012

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What is an Advisory?

An Air Quality Advisory is issued when air pollutants have reached unhealthy levels based on the Air Quality Index.


Learn more about EPA's Air Quality Index
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more about the AQI


  No Air Quality Notices

    As of 3:25 am CST Wednesday, February 8, 2012 there are no DNR Air Quality Notices for all Wisconsin.


The Department of Natural Resources uses weather forecasts and data from air monitoring sites to determine air quality in the state and notifies residents when pollutants reach unhealthy levels based on the Air Quality Index (AQI). The AQI includes two pollutants that can cause health problems in humans -- ozone and particle pollution.

To protect public health, the DNR may issue an advisory even though pollutant levels at some locations have not yet reached unhealthy levels. Forecasters evaluate weather conditions and typically issue an advisory when pollutant levels are rising and at least one monitor has exceeded the standard.

Current Air Quality

For More Information Including How You Can Help:


Air Quality and Health

System Revision Date: Tuesday, May 31, 2011