Site

State

PM AQI* (ug/m3)

Pagosa Springs

CO

19

KNI-Topeka

KS

11

WY/KC

KS

11

Greeley Hospital

CO

10

Adams

CO

9

Sioux Falls

SD

9

NCORE

NE

8

2912 Coffey

NE

8

Globeville

CO

8

Longmont

CO

7