Site

State

PM NowCast (ug/m3)

Sunnyside-S 16th

WA

22

Ellensburg-Ruby St

WA

21

Toppenish-Yakama Tribe

WA

20

Cottage Grove City Shops

OR

14

Colville-E 1st St

WA

14

Seattle-10th & Weller

WA

13

Maple Falls-Azure Way

WA

12

Yacolt-Yacolt Rd

WA

11

Seattle-South Park

WA

11

Eugene - Highway 99

OR

11

Vancouver-NE 84th Ave

WA

11