Site

State

PM AQI* (ug/m3)

St. Paul-Harding H.S.

MN

16

Minneapolis-Phillips

MN

14

Minneapolis-Near Road

MN

14

ARNOLD WEST

MO

13

Blaine

MN

13

St. Cloud

MN

13

Potosi

WI

13

Eau Claire

WI

12

Rochester

MN

12

LACROSSE DOT

WI

12