Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	40
Omak-Colville Tribe	WA	24
Vancouver-NE 84th Ave	WA	23
Tacoma-L St	WA	21
Sunnyside-S 16th	WA	21
Marysville-7th Ave	WA	20
Lake Forest Park-Town Center	WA	18
Yakima-4th Ave	WA	18
Burns - Washington St.	OR	17
Tacoma-S 36th St	WA	17