Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	36
Sunnyside-S 16th	WA	25
Toppenish-Yakama Tribe	WA	22
Darrington-Fir St	WA	20
Omak-Colville Tribe	WA	19
The Dalles - Cherry Heights	OR	19
Lakeview - Center & M	OR	17
Colville-E 1st St	WA	17
Pendleton - McKay Creek	OR	16
Port Angeles-E 5th St	WA	16