Site

State

PM NowCast (ug/m3)

Seattle-Duwamish

WA

43

Seattle-10th & Weller

WA

27

Tacoma-S 36th St

WA

23

Tacoma-L St

WA

22

Maple Falls-Azure Way

WA

22

Eugene - Highway 99

OR

22

Lacey-College St

WA

21

Tacoma-Alexander Ave

WA

19

Tukwila_Allentown

WA

18

Spokane-Monroe St.

WA

17