Site	State	PM AQI* (ug/m3)
Omak-Colville Tribe	WA	7
Sunnyside-S 16th	WA	7
Marysville-7th Ave	WA	6
Spokane-E Broadway Ave	WA	6
Maple Falls-Azure Way	WA	6
Ellensburg-Ruby St	WA	6
Taholah-Quinault Tribe	WA	6
Spokane-Augusta Ave	WA	6
Ontario May Roberts Element...	OR	6
Seattle-South Park	WA	5
Mt Vernon-S 2nd St	WA	5