Site

State

PM NowCast (ug/m3)

Maple Falls-Azure Way

WA

34

Lyons

OR

26

Eugene - Amazon Park

OR

24

Klamath Falls - Peterson Sc...

OR

24

John Day Dayton St

OR

23

Lakeview - Center & M

OR

23

Marysville-7th Ave

WA

23

Cove - City Hall

OR

21

Spokane-E Broadway Ave (US)

WA

20

Roseburg - Garden Valley Blvd.

OR

20