Southeastern MN saw the worst particulate pollution in the last 10 days

Shown is the highest daily AQI value of PM2.5 that occurred in each location between May 31 and June 8, 2023

Click source link to see regional boundaries from the pollution control agency.
Map: Elisabeth Gawthrop | APM Research Lab Source: U.S. EPA AirNow & Minnesota Pollution Control Agency Get the data