Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	31
Omak-Colville Tribe	WA	29
Eugene - Highway 99	OR	20
John Day Dayton St	OR	18
Clarkston-13th St	WA	18
Colville-E 1st St	WA	17
Cave Junction Forest Service	OR	17
Brewster Mobile	WA	17
Ontario May Roberts Element...	OR	17
Ashland Fire Dept	OR	16