Site

State

PM AQI* (ug/m3)

Boulder - CU - 2102 Athens St.

CO

14

WY/KC

KS

12

KNI-Topeka

KS

11

Sioux Falls

SD

8

Aberdeen

SD

8

Rangely, CO

CO

8

Watertown

SD

8

LLCHD BAM

NE

7

Research Farm

SD

7

UC1

SD

7