Site

State

PM AQI* (ug/m3)

Boulder - CU - 2102 Athens St.

CO

16

Watertown

SD

14

2912 Coffey

NE

13

Pierre

SD

12

Research Farm

SD

12

WHlthDpt

KS

10

NCORE

NE

8

Sioux Falls

SD

8

LLCHD BAM

NE

8

Cedar Bluff

KS

7