Site

State

PM NowCast (ug/m3)

Omak-Colville Tribe

WA

22

Colville-E 1st St

WA

13

Silverton

OR

11

Oakridge - Willamette Activ...

OR

11

Sunnyside-S 16th

WA

9

The Dalles - Cherry Heights

OR

9

Ellensburg-Ruby St

WA

8

Yakima-4th Ave

WA

7

Hood River West Side FD

OR

6

Burns - Washington St.

OR

6

Seattle-Duwamish

WA

6