Site

State

PM NowCast (ug/m3)

Spokane-Augusta Ave

WA

12

Lyons

OR

11

Anacortes-202 Ave (SO-AQS)

WA

11

Spokane-E Broadway Ave (US)

WA

10

Sunnyside-S 16th

WA

9

Ellensburg-Ruby St

WA

9

Seattle-South Park

WA

9

Cove - City Hall

OR

9

Mill City

OR

8

Auburn M St SE

WA

8