Site

State

PM NowCast (ug/m3)

Maple Falls-Azure Way

WA

8

Burns - Washington St.

OR

7

Twisp-Glover St

WA

7

Yakima-4th Ave

WA

6

Yacolt-Yacolt Rd

WA

6

Toppenish-Yakama Tribe

WA

6

Wellpinit-Spokane Tribe

WA

6

Tacoma-Alexander Ave

WA

6

Seattle-South Park

WA

6

Omak-Colville Tribe

WA

5