Site	State	PM AQI* (ug/m3)
John Day Dayton St	OR	19
Toppenish-Yakama Tribe	WA	17
Yakima-4th Ave	WA	14
Sunnyside-S 16th	WA	13
Twisp-Glover St	WA	11
Burns - Washington St.	OR	10
Colbert-Greenbluff	WA	9
Maple Falls-Azure Way	WA	9
Marysville-7th Ave	WA	9
Colville-E 1st St	WA	9