Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	25
Klamath Falls - Peterson Sc...	OR	23
Chiloquin	OR	19
Oakridge - Willamette Activ...	OR	18
Cove - City Hall	OR	17
Roseburg - Garden Valley Blvd.	OR	17
Tacoma-L St	WA	16
Eugene - Amazon Park	OR	16
Prineville - Davidson Park	OR	15
Marysville-7th Ave	WA	15