Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	45
Toppenish-Yakama Tribe	WA	34
Marysville-7th Ave	WA	31
Yakima-4th Ave	WA	28
Eugene - Highway 99	OR	25
Darrington-Fir St	WA	23
Eugene - Amazon Park	OR	22
Tacoma-L St	WA	21
Ellensburg-Ruby St	WA	20
Sunnyside-S 16th	WA	20