Site

State

PM AQI* (ug/m3)

Aberdeen-Division St

WA

9

Seattle-South Park

WA

8

Seattle-Duwamish

WA

8

Marysville-7th Ave

WA

8

Tacoma-L St

WA

7

Tacoma-S 36th St

WA

7

Klamath Falls - Peterson Sc...

OR

7

Tukwila_Allentown

WA

7

Port Angeles-E 5th St

WA

6

Sunnyside-S 16th

WA

6