Site	State	PM AQI* (ug/m3)
Toppenish-Yakama Tribe	WA	21
Oakridge - Willamette Activ...	OR	20
Roseburg - Garden Valley Blvd.	OR	19
Maple Falls-Azure Way	WA	19
Leavenworth-Evans St	WA	18
John Day Dayton St	OR	18
Yakima-4th Ave	WA	18
Darrington-Fir St	WA	17
Sunnyside-S 16th	WA	16
Sweet Home - Fire Department	OR	16