Site

State

PM NowCast (ug/m3)

Maple Falls-Azure Way

WA

16

Silverton

OR

12

John Day Dayton St

OR

12

Lyons

OR

9

Marysville-7th Ave

WA

8

Sweet Home - Fire Department

OR

6

Dallas LaCreole Middle School

OR

6

Seattle-10th & Weller

WA

6

Roseburg Fire Dept

OR

6

Vancouver-NE 84th Ave

WA

6

Omak-Colville Tribe

WA

6