Site

State

PM AQI* (ug/m3)

Toppenish-Yakama Tribe

WA

10

Sunnyside-S 16th

WA

8

Anacortes-202 Ave (SO-AQS)

WA

8

Tukwila_Allentown

WA

8

Kent-James & Central

WA

8

Seattle-South Park

WA

8

Springfield City Hall

OR

8

Eugene - Highway 99

OR

7

Marysville-7th Ave

WA

7

Vancouver-NE 84th Ave

WA

7