Site

State

PM NowCast (ug/m3)

Eugene - Highway 99

OR

34

Tacoma-L St

WA

31

Eugene - Amazon Park

OR

30

Roseburg - Garden Valley Blvd.

OR

24

Bend - Pump Station

OR

22

Spokane-E Broadway Ave (US)

WA

22

Eugene - Wilkes Dr.

OR

22

John Day Dayton St

OR

21

Cottage Grove City Shops

OR

20

The Dalles - Cherry Heights

OR

20