Site

State

PM NowCast (ug/m3)

Sweet Home - Fire Department

OR

15

Seattle-Duwamish

WA

13

John Day Dayton St

OR

10

Lyons

OR

9

Tacoma-S 36th St

WA

9

Grants Pass - Parkside School

OR

9

Springfield City Hall

OR

8

Omak-Colville Tribe

WA

8

Eugene - Wilkes Dr.

OR

8

Marysville-7th Ave

WA

8