Site

State

PM NowCast (ug/m3)

Yacolt-Yacolt Rd

WA

19

John Day Dayton St

OR

11

Roseburg - Garden Valley Blvd.

OR

8

Klamath Falls - Peterson Sc...

OR

7

Spokane-Augusta Ave

WA

6

Maple Falls-Azure Way

WA

6

Grants Pass - Parkside School

OR

6

Salem - State Hospital

OR

5

CTCLUSI Radar Hill-OR

OR

5

Cave Junction Forest Service

OR

5