Site

State

PM NowCast (ug/m3)

Lyons

OR

17

Toppenish-Yakama Tribe

WA

14

Colville-E 1st St

WA

12

Sunnyside-S 16th

WA

12

Spokane-E Broadway Ave (US)

WA

11

Eugene - Wilkes Dr.

OR

11

Seattle-Duwamish

WA

11

The Dalles - Cherry Heights

OR

10

Spokane-Augusta Ave

WA

10

Baker City - Forest Service

OR

10

Clarkston-13th St

WA

10