Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	39
Eugene - Amazon Park	OR	31
Marysville-7th Ave	WA	30
Eugene - Highway 99	OR	26
Roseburg - Garden Valley Blvd.	OR	26
Spokane-Augusta Ave	WA	25
Lyons	OR	25
Sunnyside-S 16th	WA	24
Tacoma-L St	WA	24
Yakima-4th Ave	WA	23