Site

State

PM AQI* (ug/m3)

KNI-Topeka

KS

12

WY/KC

KS

11

Heritage Park

KS

10

Rangely, CO

CO

9

Watertown

SD

9

PECK

KS

9

Sioux Falls

SD

8

Chanute

KS

8

NCORE

NE

8

2912 Coffey

NE

8