Site

State

PM AQI* (ug/m3)

Chanute

KS

20

PECK

KS

20

KNI-Topeka

KS

19

LLCHD BAM

NE

17

Watertown

SD

16

Sioux Falls

SD

16

Aberdeen

SD

15

WY/KC

KS

15

NCORE

NE

15

Heritage Park

KS

14