Supplemental Air Monitoring Information

The Web page includes reports on air quality trends and special monitoring studies, as well as links to visibility cameras in the Midwest and elsewhere.

Monitoring data trends

Historical Ozone Data Graphs by Monitoring Site

Historic Trends for Fine Particles (PM2.5)

Criteria pollutant reports

U.S. EPA Air Quality Trends websites listed below all exit DNR:

Interesting Links


Air Monitoring Network || Today's Air Quality || Recent Monitoring Data
Last Reviewed Date: May 22, 2006
Next Review Date: May 22, 2007
Last Revised: Friday October 02 2009