Site	State	PM AQI* (ug/m3)
Darrington-Fir St	WA	28
Marysville-7th Ave	WA	22
Lake Forest Park-Town Center	WA	20
Portland - SE Lafayette	OR	17
Vancouver-NE 84th Ave	WA	15
Maple Falls-Azure Way	WA	15
Seattle-Duwamish	WA	15
Hillsboro - Hare Field	OR	15
Seattle-South Park	WA	15
Toppenish-Yakama Tribe	WA	14