Site

State

PM AQI* (ug/m3)

La Pine Rural Fire Dept

OR

12

Maple Falls-Azure Way

WA

11

Seattle-South Park

WA

8

John Day Dayton St

OR

8

Bremerton-Spruce Ave

WA

7

Omak-Colville Tribe

WA

7

Seattle-10th & Weller

WA

7

Portland - SE Lafayette

OR

6

Eugene - Highway 99

OR

6

Seattle-Duwamish

WA

6