Site	State	PM NowCast (ug/m3)
Winthrop-Chewuch Rd	WA	21
Burns - Washington St.	OR	19
Leavenworth-Evans St	WA	18
Port Angeles-E 5th St	WA	17
Maple Falls-Azure Way	WA	17
Aberdeen-Division St	WA	16
Twisp-Glover St	WA	15
Ellensburg-Ruby St	WA	14
Clarkston-13th St	WA	14
Marysville-7th Ave	WA	13