Site	State	PM AQI* (ug/m3)
Madras - Westside School	OR	20
Maple Falls-Azure Way	WA	19
Colville-E 1st St	WA	16
Sunnyside-S 16th	WA	14
Prineville - Davidson Park	OR	13
Pendleton - McKay Creek	OR	12
John Day Dayton St	OR	11
Oakridge - Willamette Activ...	OR	11
Toppenish-Yakama Tribe	WA	11
Spokane-Augusta Ave	WA	11