Site

State

PM NowCast (ug/m3)

Hermiston - Municipal Airport

OR

44

Seattle-10th & Weller

WA

7

Sunnyside-S 16th

WA

6

Omak-Colville Tribe

WA

5

Seattle-South Park

WA

5

Springfield City Hall

OR

5

Tacoma-Alexander Ave

WA

5

Lakeview - Center & M

OR

5

Anacortes-202 Ave (SO-AQS)

WA

5

Ashland Fire Dept

OR

5

Eugene - Amazon Park

OR

5