Site

State

PM NowCast (ug/m3)

Tacoma-L St

WA

26

Seattle-Duwamish

WA

23

Toppenish-Yakama Tribe

WA

20

Lake Forest Park-Town Center

WA

20

Lacey-College St

WA

18

Wellpinit-Spokane Tribe

WA

18

Marysville-7th Ave

WA

17

Spokane-Augusta Ave

WA

17

Colville-E 1st St

WA

17

Longview-30th Ave

WA

17