Site

State

PM AQI* (ug/m3)

2912 Coffey

NE

16

NCORE

NE

12

UC1

SD

12

KNI-Topeka

KS

11

Watertown

SD

10

Credit Union

SD

10

Sioux Falls

SD

10

Badlands

SD

9

Globeville

CO

9

Delta

CO

8