Site

State

PM AQI* (ug/m3)

Lake George-Lake George RS ...

CO

23

Aberdeen

SD

10

WY/KC

KS

10

KNI-Topeka

KS

9

Watertown

SD

8

Credit Union

SD

8

UC1

SD

8

2912 Coffey

NE

8

Boulder - CU - 2102 Athens St.

CO

7

Sioux Falls

SD

7