Site

State

PM AQI* (ug/m3)

Marysville-7th Ave

WA

7

Turner - CJHS

OR

7

Lyons

OR

6

John Day Dayton St

OR

6

Eugene - Highway 99

OR

5

Eugene - Wilkes Dr.

OR

5

Seattle-South Park

WA

5

Tukwila_Allentown

WA

5

Portland Near Road

OR

5

Cave Junction Forest Service

OR

5