Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	28
The Dalles - Cherry Heights	OR	20
Darrington-Fir St	WA	16
Walla Walla-12th St	WA	16
Sunnyside-S 16th	WA	16
Toppenish-Yakama Tribe	WA	14
Kennewick-Metaline	WA	14
Marysville-7th Ave	WA	14
Pendleton - McKay Creek	OR	14
Lake Forest Park-Town Center	WA	14