Site

State

PM AQI* (ug/m3)

Burns - Washington St.

OR

12

Bend - Pump Station

OR

9

Wellpinit-Spokane Tribe

WA

8

Kent-James & Central

WA

8

Seattle-South Park

WA

7

Bend NE 8th & Emerson

OR

7

Sunnyside-S 16th

WA

7

Omak-Colville Tribe

WA

6

Tukwila_Allentown

WA

6

Tacoma-S 36th St

WA

6