Site

State

PM AQI* (ug/m3)

Cedar Bluff

KS

22

Gillette SLAMS

WY

22

PECK

KS

20

Credit Union

SD

19

Grand Island DOT

NE

16

WHlthDpt

KS

15

WIND CAVE

SD

15

KNI-Topeka

KS

14

Badlands

SD

14

WY/KC

KS

13