Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	59
Omak-Colville Tribe	WA	31
Tacoma-L St	WA	26
Colville-E 1st St	WA	21
Pendleton - McKay Creek	OR	21
John Day Dayton St	OR	21
Darrington-Fir St	WA	20
Sunnyside-S 16th	WA	19
Yakima-4th Ave	WA	19
Tacoma-S 36th St	WA	19