Site

State

PM AQI* (ug/m3)

Rangely, CO

CO

10

WY/KC

KS

9

Heritage Park

KS

8

WHlthDpt

KS

8

KNI-Topeka

KS

7

Cedar Bluff

KS

7

Sioux Falls

SD

6

Boulder - CU - 2102 Athens St.

CO

6

Globeville

CO

6

Adams

CO

6