Site	State	PM AQI* (ug/m3)
Sunnyside-S 16th	WA	20
Burns - Washington St.	OR	17
Hermiston - Municipal Airport	OR	12
The Dalles - Cherry Heights	OR	12
Toppenish-Yakama Tribe	WA	12
Omak-Colville Tribe	WA	11
Yakima-4th Ave	WA	10
Ontario May Roberts Element...	OR	9
Taholah-Quinault Tribe	WA	9
Twisp-Glover St	WA	9