Northwest Wisconsin monitoring trends

Highest annual AQI for ozone at Somerset monitor in northwest Wisconsin (1987-2005)

Percent of days in different AQI categories at the Somerset (northwest Wisconsin) ozone monitor (1980-2005)r

Data are from DNR monitors in Somerset, WI, which is in the Minneapolis/St. Paul Metropolitan Statistical Area.

Air Management || Today's Air Quality || Recent Monitoring Data || Air Monitoring Network

Last Reviewed: December 6, 2006
Next Review: December 6, 2007
Last Revised: Tuesday September 29 2009