Site

State

PM AQI* (ug/m3)

2912 Coffey

NE

13

Rangely, CO

CO

9

PECK

KS

6

Globeville

CO

6

UC1

SD

6

KNI-Topeka

KS

5

Adams

CO

5

Watertown

SD

5

Longmont

CO

5

Sioux Falls

SD

5