Site

State

PM AQI* (ug/m3)

Taholah-Quinault Tribe

WA

16

CTCLUSI Radar Hill-OR

OR

11

Seattle-Duwamish

WA

9

Seattle-South Park

WA

7

Bremerton-Spruce Ave

WA

7

Tacoma-Alexander Ave

WA

6

Tukwila_Allentown

WA

6

Aberdeen-Division St

WA

6

Raymond-4th St

WA

6

Shelton-W Franklin

WA

6