Site	State	PM AQI* (ug/m3)
Marysville-7th Ave	WA	8
Seattle-South Park	WA	7
Klamath Falls - Peterson Sc...	OR	6
Seattle-Duwamish	WA	6
Tacoma-L St	WA	6
Eugene - Amazon Park	OR	5
Colville-E 1st St	WA	5
Tacoma-S 36th St	WA	5
Cottage Grove City Shops	OR	5
Sunnyside-S 16th	WA	5