Site	State	PM AQI* (ug/m3)
Leavenworth-Evans St	WA	14
Dallas LaCreole Middle School	OR	12
Marysville-7th Ave	WA	11
Twisp-Glover St	WA	10
Spokane-E Broadway Ave (US)	WA	10
Omak-Colville Tribe	WA	9
Sunnyside-S 16th	WA	9
Sisters Forest Service	OR	9
Winthrop-Chewuch Rd	WA	9
Vancouver-NE 84th Ave	WA	8