Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	40
Ontario May Roberts Element...	OR	29
Sunnyside-S 16th	WA	23
Mobile-Yakima	WA	23
Colville-E 1st St	WA	22
Hermiston - Municipal Airport	OR	20
Spokane-E Broadway Ave (US)	WA	19
Spokane-Augusta Ave	WA	17
La Pine Rural Fire Dept	OR	17
Sweet Home - Fire Department	OR	17