Site

State

PM AQI* (ug/m3)

WY/KC

KS

13

KNI-Topeka

KS

10

Rangely, CO

CO

9

Watertown

SD

8

UC1

SD

8

WHlthDpt

KS

8

Adams

CO

7

Sioux Falls

SD

7

Heritage Park

KS

7

Globeville

CO

7