Site

State

PM AQI* (ug/m3)

UC1

SD

14

2912 Coffey

NE

13

PECK

KS

13

NCORE

NE

11

KNI-Topeka

KS

11

Grand Island DOT

NE

10

WY/KC

KS

9

LLCHD BAM

NE

9

Watertown

SD

8

Research Farm

SD

8