Site	State	PM AQI* (ug/m3)
Twisp-Glover St	WA	16
Cottage Grove City Shops	OR	14
Darrington-Fir St	WA	13
Colville-E 1st St	WA	12
Sunnyside-S 16th	WA	12
Leavenworth-Evans St	WA	11
Chelan-Woodin Ave	WA	11
Toppenish-Yakama Tribe	WA	10
Spokane-E Broadway Ave (US)	WA	10
The Dalles - Cherry Heights	OR	10