Site

State

PM NowCast (ug/m3)

Colville-E 1st St

WA

16

Sunnyside-S 16th

WA

15

Medford Welch & Jackson

OR

14

Twisp-Glover St

WA

13

Ellensburg-Ruby St

WA

12

Toppenish-Yakama Tribe

WA

11

Port Angeles-E 5th St

WA

10

Taholah-Quinault Tribe

WA

10

Wenatchee-Fifth St

WA

10

Yakima-4th Ave

WA

10