Site

State

PM AQI* (ug/m3)

KNI-Topeka

KS

12

WY/KC

KS

11

Watertown

SD

11

Heritage Park

KS

10

WHlthDpt

KS

9

UC1

SD

9

Research Farm

SD

9

NCORE

NE

8

2912 Coffey

NE

8

Rangely, CO

CO

8