Site

State

PM NowCast (ug/m3)

Toppenish-Yakama Tribe

WA

9

Cove - City Hall

OR

7

Custer-Loomis (SO-AQS)

WA

6

Longview-30th Ave

WA

6

Portland Near Road

OR

5

Anacortes-202 Ave (SO-AQS)

WA

5

Portland - SE Lafayette

OR

5

Portland - Sauvie Island

OR

5

Seattle-South Park

WA

5

Eugene - Wilkes Dr.

OR

5