Site

State

PM AQI* (ug/m3)

SF-USD

SD

26

Cedar Bluff

KS

19

Laramie I-80 Mobile

WY

14

KNI-Topeka

KS

13

Grand Island DOT

NE

13

Chanute

KS

13

WY/KC

KS

12

PECK

KS

12

Homestead NHP

NE

12

Watertown

SD

12