Site

State

PM NowCast (ug/m3)

Seattle-10th & Weller

WA

8

Sunnyside-S 16th

WA

7

Portland Near Road

OR

6

Seattle-South Park

WA

6

Spokane-E Broadway Ave (US)

WA

6

Port Townsend-San Juan

WA

6

Shelton-W Franklin

WA

6

Spokane-Augusta Ave

WA

6

Colbert-Greenbluff

WA

6

Lakeview - Center & M

OR

6

Taholah-Quinault Tribe

WA

6