Site

State

PM AQI* (ug/m3)

WY/KC

KS

11

KNI-Topeka

KS

9

Rangely, CO

CO

9

PECK

KS

8

2912 Coffey

NE

8

Watertown

SD

8

Chanute

KS

8

Globeville

CO

8

Sioux Falls

SD

7

Heritage Park

KS

7