Site	State	PM AQI* (ug/m3)
Seattle-South Park	WA	5
Omak-Colville Tribe	WA	5
Colville-E 1st St	WA	5
Colbert-Greenbluff	WA	5
Klamath Falls - Peterson Sc...	OR	4
Eugene - Wilkes Dr.	OR	4
Portland Near Road	OR	4
Clarkston-13th St	WA	4
Spokane-Augusta Ave	WA	4
Cottage Grove City Shops	OR	4