Site	State	PM AQI* (ug/m3)
Oakridge - Willamette Activ...	OR	27
Sunnyside-S 16th	WA	27
Maple Falls-Azure Way	WA	23
John Day Dayton St	OR	20
Tacoma-L St	WA	19
Omak-Colville Tribe	WA	18
Hillsboro - Hare Field	OR	17
Vancouver-NE 84th Ave	WA	17
Eugene - Highway 99	OR	16
Cottage Grove City Shops	OR	16