Site

State

PM AQI* (ug/m3)

Taholah-Quinault Tribe

WA

9

Aberdeen-Division St

WA

8

Seattle-South Park

WA

6

Tacoma-S 36th St

WA

6

CTCLUSI Radar Hill-OR

OR

6

Seattle-Duwamish

WA

6

Port Angeles-E 5th St

WA

6

Tacoma-Alexander Ave

WA

6

Auburn M St SE

WA

6

Marysville-7th Ave

WA

5