Site

State

PM AQI* (ug/m3)

KNI-Topeka

KS

17

Chanute

KS

13

WY/KC

KS

12

Rangely, CO

CO

9

Heritage Park

KS

8

Sioux Falls

SD

7

LLCHD BAM

NE

7

Globeville

CO

6

Watertown

SD

6

I25 Denver

CO

6