Site

State

PM AQI* (ug/m3)

Seattle-South Park

WA

8

John Day Dayton St

OR

7

Bremerton-Spruce Ave

WA

7

Seattle-10th & Weller

WA

7

La Pine Rural Fire Dept

OR

6

Sunnyside-S 16th

WA

6

Seattle-Beacon Hill

WA

6

Marysville-7th Ave

WA

6

Seattle-Duwamish

WA

6

Portland Near Road

OR

6