Site	State	PM NowCast (ug/m3)
Sunnyside-S 16th	WA	26
Yakima-4th Ave	WA	25
Hermiston - Municipal Airport	OR	20
Leavenworth-Evans St	WA	19
Colville-E 1st St	WA	17
Ellensburg-Ruby St	WA	17
Ontario May Roberts Element...	OR	16
Spokane-Monroe St.	WA	16
John Day Dayton St	OR	15
Colbert-Greenbluff	WA	13
Toppenish-Yakama Tribe	WA	13