Site	State	PM AQI* (ug/m3)
Twisp-Glover St	WA	14
Omak-Colville Tribe	WA	14
Colville-E 1st St	WA	12
Winthrop-Chewuch Rd	WA	8
John Day Dayton St	OR	7
Darrington-Fir St	WA	7
Leavenworth-Evans St	WA	6
Medford Welch & Jackson	OR	6
Grants Pass - Parkside School	OR	5
Marysville-7th Ave	WA	5