Site

State

PM AQI* (ug/m3)

Watertown

SD

15

Sioux Falls

SD

14

WY/KC

KS

12

Research Farm

SD

11

KNI-Topeka

KS

10

Heritage Park

KS

8

UC1

SD

8

2912 Coffey

NE

7

NCORE

NE

7

LLCHD BAM

NE

7