Using Low-Cost Sensors and Citizen Scientists to Improve Spatial Gradients in Satellite Data.

Prakash Doraiswamy1, Pawan Gupta2, Olga Pikelnaya3, Brandon Feenstra3, Robert C Levy2 and Andrea Polidori3, (1)Research Triangle Institute, Research Triangle Park, NC, United States, (2)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (3)South Coast Air Quality Management District, Diamond Bar, CA, United States