Site

State

PM AQI* (ug/m3)

John Day Dayton St

OR

13

Cave Junction Forest Service

OR

8

Marysville-7th Ave

WA

8

Cottage Grove City Shops

OR

6

Colville-E 1st St

WA

6

Enterprise - US Forest Service

OR

6

Port Angeles-E 5th St

WA

6

Burns - Washington St.

OR

6

Baker City - Forest Service

OR

6

Seattle-South Park

WA

6