Site

State

PM NowCast (ug/m3)

Colville-E 1st St

WA

64

Rosalia-Josephine St

WA

25

Spokane-Augusta Ave

WA

23

Spokane-E Broadway Ave (US)

WA

20

Spokane-Monroe St.

WA

18

Clarkston-13th St

WA

14

Ritzville-Alder St

WA

13

Wellpinit-Spokane Tribe

WA

12

Dayton-W Main

WA

12

Pullman-Dexter Ave

WA

11