Site

State

PM AQI* (ug/m3)

2912 Coffey

NE

14

NCORE

NE

11

UC1

SD

8

KNI-Topeka

KS

7

Research Farm

SD

7

Credit Union

SD

7

Rangely, CO

CO

6

Watertown

SD

6

WHlthDpt

KS

5

WY/KC

KS

5