Site	State	PM AQI* (ug/m3)
The Dalles - Cherry Heights	OR	26
Pendleton - McKay Creek	OR	24
Clarkston-13th St	WA	23
Roseburg - Garden Valley Blvd.	OR	23
Sunnyside-S 16th	WA	22
Maple Falls-Azure Way	WA	20
Mobile-White Salmon	WA	18
Eugene - Amazon Park	OR	18
Toppenish-Yakama Tribe	WA	18
Colville-E 1st St	WA	18