Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	14
Marysville-7th Ave	WA	13
Lake Forest Park-Town Center	WA	13
Seattle-Duwamish	WA	12
Tacoma-L St	WA	12
Portland - SE Lafayette	OR	12
Seattle-South Park	WA	11
Kent-James & Central	WA	10
Port Angeles-E 5th St	WA	10
Klamath Falls - Peterson Sc...	OR	9