Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	29
Marysville-7th Ave	WA	19
Tacoma-L St	WA	18
Toppenish-Yakama Tribe	WA	18
Sunnyside-S 16th	WA	17
Seattle-Duwamish	WA	15
Colville-E 1st St	WA	14
Clarkston-13th St	WA	12
Pendleton - McKay Creek	OR	12
Seattle-South Park	WA	12