Site

State

PM NowCast (ug/m3)

Toppenish-Yakama Tribe

WA

22

The Dalles - Cherry Heights

OR

15

Lyons

OR

15

Seattle-Duwamish

WA

13

Klamath Falls - Peterson Sc...

OR

13

Colville-E 1st St

WA

12

Enterprise - US Forest Service

OR

11

Sunnyside-S 16th

WA

11

Lakeview - Center & M

OR

11

Spokane-E Broadway Ave (US)

WA

11