Site	State	PM NowCast (ug/m3)
Maple Falls-Azure Way	WA	36
Cottage Grove City Shops	OR	25
Spokane-E Broadway Ave (US)	WA	21
Roseburg - Garden Valley Blvd.	OR	21
Marysville-7th Ave	WA	20
Colville-E 1st St	WA	20
Lake Forest Park-Town Center	WA	20
Omak-Colville Tribe	WA	19
Darrington-Fir St	WA	17
Enterprise - US Forest Service	OR	16