Site	State	PM AQI* (ug/m3)
Omak-Colville Tribe	WA	12
Colville-E 1st St	WA	11
Tacoma-L St	WA	10
Maple Falls-Azure Way	WA	10
John Day Dayton St	OR	9
Marysville-7th Ave	WA	9
Vancouver-NE 84th Ave	WA	7
Lacey-College St	WA	7
Taholah-Quinault Tribe	WA	7
Eugene - Amazon Park	OR	6