Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	42
Tacoma-L St	WA	27
Marysville-7th Ave	WA	25
Pendleton - McKay Creek	OR	23
Eugene - Amazon Park	OR	23
Clarkston-13th St	WA	23
Tacoma-S 36th St	WA	21
Eugene - Highway 99	OR	21
Prineville - Davidson Park	OR	21
Walla Walla-12th St	WA	20