Site

State

PM NowCast (ug/m3)

Colville-E 1st St

WA

15

Shady Cove - Shady Cove School

OR

12

Roseburg - Garden Valley Blvd.

OR

11

Eugene - Highway 99

OR

11

Oakridge - Willamette Activ...

OR

9

Tacoma-Alexander Ave

WA

9

Maple Falls-Azure Way

WA

9

Springfield City Hall

OR

9

Seattle-Duwamish

WA

8

Vancouver-NE 84th Ave

WA

8

Eugene - Wilkes Dr.

OR

8