Site

State

PM NowCast (ug/m3)

Portland - Sauvie Island

OR

12

Oakridge - Willamette Activ...

OR

11

Sunnyside-S 16th

WA

11

Clarkston-13th St

WA

11

Vancouver-NE 84th Ave

WA

10

Klamath Falls - Peterson Sc...

OR

10

Chehalis-Market Blvd

WA

9

Portland - SE Lafayette

OR

9

Grants Pass - Parkside School

OR

8

Portland Near Road

OR

8