Site

State

PM AQI* (ug/m3)

Pomeroy-Pataha St

WA

8

Tacoma-S 36th St

WA

7

Seattle-South Park

WA

6

Seattle-10th & Weller

WA

6

Tacoma-Alexander Ave

WA

6

Tukwila_Allentown

WA

5

Kent-James & Central

WA

5

Bremerton-Spruce Ave

WA

4

Seattle-Duwamish

WA

4

Colbert-Greenbluff

WA

4

Auburn 29th St

WA

4