Site	State	PM AQI* (ug/m3)
Burns - Washington St.	OR	22
Omak-Colville Tribe	WA	20
Twisp-Glover St	WA	19
Winthrop-Chewuch Rd	WA	18
Leavenworth-Evans St	WA	17
Ellensburg-Ruby St	WA	14
Port Angeles-E 5th St	WA	12
John Day Dayton St	OR	11
Oakridge - Willamette Activ...	OR	10
Wenatchee-Fifth St	WA	8