Site

State

PM NowCast (ug/m3)

Springfield City Hall

OR

6

Sunnyside-S 16th

WA

6

Walla Walla-12th St

WA

6

Eugene - Wilkes Dr.

OR

6

Cottage Grove City Shops

OR

6

Eugene - Highway 99

OR

6

Eugene - Amazon Park

OR

6

Oakridge - Willamette Activ...

OR

5

Seattle-10th & Weller

WA

5

Ellensburg-Ruby St

WA

5