Site

State

PM AQI* (ug/m3)

Marysville-7th Ave

WA

35

Bremerton-Spruce Ave

WA

26

North Bend-North Bend Way (SO)

WA

22

Kent-James & Central

WA

22

Maple Falls-Azure Way

WA

21

Klamath Falls - Peterson Sc...

OR

19

Puyallup-128th St

WA

17

Tukwila_Allentown

WA

16

Spokane-E Broadway Ave (US)

WA

16

Seattle-10th & Weller

WA

15