Site

State

PM AQI* (ug/m3)

Clarkston-13th St

WA

12

La Pine Rural Fire Dept

OR

10

Maple Falls-Azure Way

WA

10

Colbert-Greenbluff

WA

9

Sunnyside-S 16th

WA

8

Colville-E 1st St

WA

8

Estacada Clackamas River El...

OR

8

Toppenish-Yakama Tribe

WA

7

Newport-Calispel

WA

7

Omak-Colville Tribe

WA

7