Site	State	PM AQI* (ug/m3)
John Day Dayton St	OR	23
Roseburg - Garden Valley Blvd.	OR	23
Chiloquin	OR	22
Oakridge - Willamette Activ...	OR	22
Sunnyside-S 16th	WA	21
Klamath Falls - Peterson Sc...	OR	20
Wenatchee-Fifth St	WA	19
Leavenworth-Evans St	WA	18
Madras - Westside School	OR	17
Hillsboro - Hare Field	OR	17