Site

State

PM NowCast (ug/m3)

Portland - SE Lafayette

OR

13

Roseburg - Garden Valley Blvd.

OR

12

Tacoma-Alexander Ave

WA

10

Portland Near Road

OR

10

Chelan-Woodin Ave

WA

10

Albany - Calapooia School

OR

9

Seattle-10th & Weller

WA

9

Custer-Loomis (SO-AQS)

WA

9

Moses Lake-Balsam St

WA

8

Colbert-Greenbluff

WA

8