Site

State

PM NowCast (ug/m3)

Seattle-10th & Weller

WA

9

Seattle-South Park

WA

8

Auburn M St SE

WA

8

Seattle-Duwamish

WA

8

Roseburg - Garden Valley Blvd.

OR

7

Tacoma-S 36th St

WA

7

Springfield City Hall

OR

6

Marysville-7th Ave

WA

6

Oakridge - Willamette Activ...

OR

6

Cottage Grove City Shops

OR

6

Seattle-Beacon Hill

WA

6