Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	60
Omak-Colville Tribe	WA	34
Ellensburg-Ruby St	WA	28
Yakima-4th Ave	WA	23
Sunnyside-S 16th	WA	23
Toppenish-Yakama Tribe	WA	23
Darrington-Fir St	WA	22
Madras - Westside School	OR	20
Roseburg Fire Dept	OR	19
John Day Dayton St	OR	19