Site

State

PM NowCast (ug/m3)

Omak-Colville Tribe

WA

49

Burns - Washington St.

OR

39

Prineville - Davidson Park

OR

24

Portland Near Road

OR

20

Twisp-Glover St

WA

19

Portland - SE Lafayette

OR

15

Salem - State Hospital

OR

14

John Day Dayton St

OR

13

Medford Welch & Jackson

OR

13

Beaverton - Highland Park S...

OR

12