Site	State	PM AQI* (ug/m3)
Mobile-Yakima	WA	26
Omak-Colville Tribe	WA	23
Yakima-4th Ave	WA	21
Pendleton - McKay Creek	OR	20
John Day Dayton St	OR	19
Sunnyside-S 16th	WA	18
Colville-E 1st St	WA	17
Ontario May Roberts Element...	OR	16
Maple Falls-Azure Way	WA	13
Medford Welch & Jackson	OR	13