Site

State

PM NowCast (ug/m3)

Custer-Loomis (SO-AQS)

WA

9

Seattle-South Park

WA

8

Portland Near Road

OR

8

Portland - SE Lafayette

OR

8

Salem - State Hospital

OR

7

Prineville - Davidson Park

OR

7

Cove - City Hall

OR

7

Seattle-Duwamish

WA

7

Eugene - Highway 99

OR

6

Seattle-10th & Weller

WA

6

Anacortes-202 Ave (SO-AQS)

WA

6

Tukwila_Allentown

WA

6