Site

State

PM NowCast (ug/m3)

Custer-Loomis (SO-AQS)

WA

12

Seattle-10th & Weller

WA

10

Portland Near Road

OR

9

Sunnyside-S 16th

WA

9

Portland - Sauvie Island

OR

9

Portland - SE Lafayette

OR

8

Seattle-South Park

WA

8

Silverton

OR

8

Springfield City Hall

OR

8

Oakridge - Willamette Activ...

OR

7

Chehalis-Market Blvd

WA

7