Site

State

PM NowCast (ug/m3)

Maple Falls-Azure Way

WA

16

Omak-Colville Tribe

WA

12

Sunnyside-S 16th

WA

11

Springfield City Hall

OR

10

Toppenish-Yakama Tribe

WA

10

Anacortes-202 Ave (SO-AQS)

WA

10

Roseburg - Garden Valley Blvd.

OR

10

Tacoma-S 36th St

WA

10

Tacoma-Alexander Ave

WA

9

Eugene - Highway 99

OR

9