Site	State	PM NowCast (ug/m3)
Portola	CA	61
Thirty Third	AZ	58
Nogales Post Office	AZ	52
Libby Courthouse	MT	43
West Phoenix	AZ	42
Arden Arcade - Del Paso Manor	CA	41
Lake George-Lake George RS ...	CO	38
Mira Loma - Van Buren	CA	33
South Phoenix	AZ	30
Calexico - Ethel Street	CA	30