Site

State

PM AQI* (ug/m3)

Denver

CO

280

Heritage Park

KS

14

Credit Union

SD

12

Rangely, CO

CO

11

WY/KC

KS

8

Chanute

KS

7

KNI-Topeka

KS

7

PECK

KS

7

Adams

CO

7

PRB-Antelope

WY

6