Site	State	PM AQI* (ug/m3)
Pomeroy-Pataha St	WA	22
Toppenish-Yakama Tribe	WA	12
Madras - Westside School	OR	11
Dayton-W Main	WA	10
Pullman-Dexter Ave	WA	10
Clarkston-13th St	WA	10
Hermiston - Municipal Airport	OR	9
Yakima-4th Ave	WA	9
Lacrosse-Hill St	WA	9
Seattle-10th & Weller	WA	9