Site	State	PM AQI* (ug/m3)
Tacoma-L St	WA	27
Marysville-7th Ave	WA	26
Maple Falls-Azure Way	WA	24
Yakima-4th Ave	WA	22
Toppenish-Yakama Tribe	WA	22
Lake Forest Park-Town Center	WA	21
Seattle-Duwamish	WA	20
Hillsboro - Hare Field	OR	20
Darrington-Fir St	WA	19
Vancouver-NE 84th Ave	WA	18