Site

State

PM AQI* (ug/m3)

Colville-E 1st St

WA

14

Cave Junction Forest Service

OR

14

Omak-Colville Tribe

WA

14

Twisp-Glover St

WA

12

Baker City - Forest Service

OR

12

John Day Dayton St

OR

10

Burns - Washington St.

OR

8

Roseburg - Garden Valley Blvd.

OR

8

Winthrop-Chewuch Rd

WA

8

Ashland Fire Dept

OR

7