Site

State

PM AQI* (ug/m3)

Laramie I-80 Mobile

WY

20

Denver

CO

17

Boulder - CU - 2102 Athens St.

CO

14

Casper Gaseous

WY

13

Denver

CO

11

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

CO

11

Denver

CO

11

WY/KC

KS

10

Rangely, CO

CO

10

Cedar Bluff

KS

10