Site

State

PM AQI* (ug/m3)

Credit Union

SD

14

Heritage Park

KS

13

PECK

KS

13

Chanute

KS

13

WY/KC

KS

13

KNI-Topeka

KS

13

Globeville

CO

12

Watertown

SD

12

Denver - NJH - 14th Ave. & ...

CO

11

Adams

CO

11