Site

State

PM AQI* (ug/m3)

Globeville

CO

15

2912 Coffey

NE

15

Adams

CO

14

Denver - CAMP - 2105 Broadway

CO

13

Research Farm

SD

13

Sioux Falls

SD

12

I25 Denver

CO

12

Watertown

SD

12

NCORE

NE

11

Greeley Hospital

CO

11