Site

State

PM AQI* (ug/m3)

John Day Dayton St

OR

12

Maple Falls-Azure Way

WA

10

La Pine Rural Fire Dept

OR

10

Seattle-10th & Weller

WA

7

Omak-Colville Tribe

WA

7

Burns - Washington St.

OR

7

Roseburg Fire Dept

OR

7

Colville-E 1st St

WA

7

Forest Grove Pacific Univer...

OR

6

Port Angeles-E 5th St

WA

6