Site	State	PM NowCast (ug/m3)
Sunnyside-S 16th	WA	27
Yakima-4th Ave	WA	23
Leavenworth-Evans St	WA	19
Hermiston - Municipal Airport	OR	18
Ontario May Roberts Element...	OR	17
John Day Dayton St	OR	16
Spokane-Monroe St.	WA	16
Colville-E 1st St	WA	15
Ellensburg-Ruby St	WA	15
Baker City - Forest Service	OR	15