Site	State	PM AQI* (ug/m3)
Sunnyside-S 16th	WA	10
Spokane-Augusta Ave	WA	9
Spokane-Monroe St.	WA	7
Kennewick-Metaline	WA	7
Ellensburg-Ruby St	WA	6
Portland Near Road	OR	6
Klamath Falls - Peterson Sc...	OR	6
Clarkston-13th St	WA	6
Marysville-7th Ave	WA	6
Oakridge - Willamette Activ...	OR	6
Eugene - Wilkes Dr.	OR	6