Site

State

PM AQI* (ug/m3)

Chanute

KS

18

PECK

KS

17

WY/KC

KS

16

Heritage Park

KS

14

NCORE

NE

13

Credit Union

SD

13

Cedar Bluff

KS

12

2912 Coffey

NE

11

Rangely, CO

CO

10

Watertown

SD

10