Site

State

PM NowCast (ug/m3)

Sunnyside-S 16th

WA

11

Seattle-Duwamish

WA

9

Cottage Grove City Shops

OR

8

Springfield City Hall

OR

8

Seattle-South Park

WA

8

Tacoma-Alexander Ave

WA

8

Salem - State Hospital

OR

8

CTCLUSI Radar Hill-OR

OR

8

Eugene - Amazon Park

OR

8

Clarkston-13th St

WA

8