Site

State

PM AQI* (ug/m3)

John Day Dayton St

OR

9

Seattle-South Park

WA

9

Twisp-Glover St

WA

9

Maple Falls-Azure Way

WA

9

Lakeview - Center & M

OR

8

Tacoma-L St

WA

8

Tukwila_Allentown

WA

8

Raymond-4th St

WA

8

Marysville-7th Ave

WA

8

Lake Forest Park-Town Center

WA

7