Site

State

PM AQI* (ug/m3)

Aberdeen

SD

20

I25 Denver

CO

15

Chanute

KS

14

2912 Coffey

NE

13

WY/KC

KS

13

PECK

KS

12

Watertown

SD

12

KNI-Topeka

KS

12

Rangely, CO

CO

11

NCORE

NE

10