Site

State

PM AQI* (ug/m3)

Wellpinit-Spokane Tribe

WA

14

John Day Dayton St

OR

9

La Pine Rural Fire Dept

OR

7

Omak-Colville Tribe

WA

7

Maple Falls-Azure Way

WA

7

Roseburg Fire Dept

OR

6

Seattle-10th & Weller

WA

5

Seattle-South Park

WA

5

Enterprise - US Forest Service

OR

5

Seattle-Duwamish

WA

5