Site

State

PM NowCast (ug/m3)

Burns - Washington St.

OR

26

Winthrop-Chewuch Rd

WA

24

Leavenworth-Evans St

WA

18

Twisp-Glover St

WA

14

Clarkston-13th St

WA

13

Eugene - Highway 99

OR

12

Eugene - Amazon Park

OR

11

Port Angeles-E 5th St

WA

11

Ellensburg-Ruby St

WA

10

Prineville - Davidson Park

OR

10