Site

State

PM AQI* (ug/m3)

WY/KC

KS

12

Globeville

CO

12

Longmont

CO

11

Adams

CO

11

Boulder - CU - 2102 Athens St.

CO

11

KNI-Topeka

KS

10

Pierre

SD

9

I25 Denver

CO

9

Heritage Park

KS

8

2912 Coffey

NE

8