Site

State

PM AQI* (ug/m3)

KNI-Topeka

KS

47

WY/KC

KS

25

Heritage Park

KS

19

Watertown

SD

11

Sioux Falls

SD

10

WHlthDpt

KS

9

UC1

SD

9

NCORE

NE

9

2912 Coffey

NE

8

Rangely, CO

CO

8