Site

State

PM NowCast (ug/m3)

Eugene - Amazon Park

OR

20

Cave Junction Forest Service

OR

18

Eugene - Highway 99

OR

17

Springfield City Hall

OR

16

Cle Elum Mobile

WA

14

Seattle-South Park

WA

14

Tacoma-Alexander Ave

WA

14

Tacoma-L St

WA

13

Corvallis - Circle Blvd.

OR

12

Chehalis-Market Blvd

WA

12