Vanessa Caicedo¹, Ruben Delgado², James Szykman³, Kevin Cavender⁴, Jenna Westfall⁵, Ben Ireland⁶, Daniel Taylor⁶, Ellsworth Judd Welton⁷, Jennifer Sleeman⁸, Milton Halem⁹, Belay Demoz¹⁰, Ricardo Sakai¹¹, Michael Woodman, David Krask¹³, Fred Moshary¹⁴ and Barry L Lefer¹⁵, (1)Joint Center for Earth Systems Technology, UMBC/GSFC, Baltimore, MD, United States, (2)Joint Center for Earth Systems Technology, University of Maryland, Baltimore County, Baltimore, MD, United States, (3)US EPA, ORD, National Exposure Research Laboratory, Hampton, VA, United States, (4)EPA, Durham, United States, (5)UMBC, Baltimore, MD, United States, (6)UMBC, Baltimore, United States, (7)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (8)University of Maryland Baltimore County, Baltimore, MD, United States, (9)University of Maryland Baltimore County, Computer Science, Baltimore, MD, United States, (10)University of Maryland Baltimore County, Department of Physics & JCET, Baltimore, United States, (11)Howard University, Washington, DC, United States, (12)Maryland Department of the Environment, Air Monitoring Program, Baltimore, United States, (13)CUNY City College, New York, NY, United States, (14)NASA Headquarters, Washington, DC, United States