Site

State

PM AQI* (ug/m3)

Pagosa Springs

CO

56

Globeville

CO

13

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

CO

10

Adams

CO

9

Colorado College

CO

8

Chatfield Park - 11500 N. R...

CO

8

Boulder - CU - 2102 Athens St.

CO

7

KNI-Topeka

KS

6

Rangely, CO

CO

6

Credit Union

SD

6