Site

State

PM NowCast (ug/m3)

Marysville-7th Ave

WA

9

Seattle-10th & Weller

WA

8

Sweet Home - Fire Department

OR

7

Clarkston-13th St

WA

7

Sunnyside-S 16th

WA

7

Auburn M St SE

WA

6

Seattle-South Park

WA

6

Tacoma-S 36th St

WA

6

Portland - Spangler Road

OR

6

Tacoma-L St

WA

6