Site

State

PM NowCast (ug/m3)

Clarkston-13th St

WA

13

Seattle-10th & Weller

WA

11

Custer-Loomis (SO-AQS)

WA

11

Tacoma-S 36th St

WA

10

Vancouver-NE 84th Ave

WA

10

Portland - SE Lafayette

OR

10

Shelton-W Franklin

WA

9

Portland Near Road

OR

9

Seattle-South Park

WA

9

Spokane-E Broadway Ave (US)

WA

9