Site

State

PM AQI* (ug/m3)

UC1

SD

21

NCORE

NE

20

LLCHD BAM

NE

19

Watertown

SD

18

2912 Coffey

NE

17

Sioux Falls

SD

17

Research Farm

SD

17

Pierre

SD

13

WHlthDpt

KS

13

KNI-Topeka

KS

13