Site

State

PM AQI* (ug/m3)

Pagosa Springs

CO

48

2912 Coffey

NE

10

KNI-Topeka

KS

8

Rangely, CO

CO

7

NCORE

NE

7

Heritage Park

KS

6

Globeville

CO

6

Watertown

SD

6

Adams

CO

6

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

CO

5