Site

State

PM NowCast (ug/m3)

Burns - Washington St.

OR

34

Omak-Colville Tribe

WA

32

John Day Dayton St

OR

27

Prineville - Davidson Park

OR

22

Portland Near Road

OR

19

Twisp-Glover St

WA

16

Portland - SE Lafayette

OR

16

Salem - State Hospital

OR

16

Clarkston-13th St

WA

13

Medford Welch & Jackson

OR

12