Site

State

PM NowCast (ug/m3)

Maple Falls-Azure Way

WA

26

Portland - SE Lafayette

OR

16

Klamath Falls - Peterson Sc...

OR

13

Beaverton - Highland Park S...

OR

10

Spokane-Augusta Ave

WA

10

Portland Near Road

OR

9

Roseburg - Garden Valley Blvd.

OR

9

Salem - State Hospital

OR

9

Hillsboro - Hare Field

OR

9

Burns - Washington St.

OR

9