Site

State

PM NowCast (ug/m3)

Maple Falls-Azure Way

WA

22

Burns - Washington St.

OR

19

Port Angeles-E 5th St

WA

17

Winthrop-Chewuch Rd

WA

17

Ellensburg-Ruby St

WA

17

Clarkston-13th St

WA

16

Leavenworth-Evans St

WA

16

Shelton-W Franklin

WA

15

Aberdeen-Division St

WA

14

Marysville-7th Ave

WA

14