Site

State

PM NowCast (ug/m3)

Sunnyside-S 16th

WA

11

Cottage Grove City Shops

OR

10

Springfield City Hall

OR

9

Seattle-Duwamish

WA

9

Clarkston-13th St

WA

9

Tacoma-S 36th St

WA

9

Eugene - Amazon Park

OR

8

Salem - State Hospital

OR

8

Seattle-South Park

WA

8

CTCLUSI Radar Hill-OR

OR

8