Site

State

PM AQI* (ug/m3)

Watertown

SD

8

Rangely, CO

CO

6

Sheridan PD

WY

6

Riverton Mobile

WY

6

Heritage Park

KS

6

Aberdeen

SD

5

Cheyenne NCore

WY

5

Chanute

KS

5

KNI-Topeka

KS

5

PECK

KS

5