Site	State	PM AQI* (ug/m3)
Omak-Colville Tribe	WA	31
John Day Dayton St	OR	29
Clarkston-13th St	WA	28
Maple Falls-Azure Way	WA	28
Estacada Clackamas River El...	OR	19
La Pine Rural Fire Dept	OR	18
Sunnyside-S 16th	WA	17
Colville-E 1st St	WA	15
Kent-James & Central	WA	15
Prineville - Davidson Park	OR	14