Site	State	PM AQI* (ug/m3)
Leavenworth-Evans St	WA	16
Ontario May Roberts Element...	OR	15
Medford Welch & Jackson	OR	14
Wenatchee-Fifth St	WA	14
Twisp-Glover St	WA	13
Ellensburg-Ruby St	WA	13
Shady Cove - Shady Cove School	OR	12
Winthrop-Chewuch Rd	WA	12
Baker City - Forest Service	OR	11
Oakridge - Willamette Activ...	OR	11