Site	State	PM AQI* (ug/m3)
The Dalles - Cherry Heights	OR	16
Yakima-4th Ave	WA	16
Sunnyside-S 16th	WA	15
Shelton-W Franklin	WA	15
Twisp-Glover St	WA	14
Toppenish-Yakama Tribe	WA	13
Burns - Washington St.	OR	12
Port Angeles-E 5th St	WA	12
Darrington-Fir St	WA	12
Colville-E 1st St	WA	11