Site

State

PM AQI* (ug/m3)

Globeville

CO

13

Adams

CO

12

Longmont

CO

11

Aberdeen

SD

10

Greeley Hospital

CO

9

I25 Denver

CO

9

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

CO

8

Boulder - CU - 2102 Athens St.

CO

8

WY/KC

KS

7

Rangely, CO

CO

7