Site	State	PM AQI* (ug/m3)
The Dalles - Cherry Heights	OR	20
Twisp-Glover St	WA	16
Burns - Washington St.	OR	13
John Day Dayton St	OR	13
Medford Welch & Jackson	OR	11
Leavenworth-Evans St	WA	10
Baker City - Forest Service	OR	8
Winthrop-Chewuch Rd	WA	8
Port Angeles-E 5th St	WA	8
Grants Pass - Parkside School	OR	7