Site	State	PM AQI* (ug/m3)
Hillsboro - Hare Field	OR	18
Sunnyside-S 16th	WA	18
Omak-Colville Tribe	WA	17
Lyons	OR	16
Yakima-4th Ave	WA	16
Portland - SE Lafayette	OR	16
Roseburg Fire Dept	OR	15
Toppenish-Yakama Tribe	WA	14
Mill City	OR	14
John Day Dayton St	OR	14