Yingnan Zhang¹, Kai Wu², Hui Wang³, Eva Pfannerstill^4,5, Sanjeevi Nagalingam¹, Yurun Wang⁶, Viridiana Moreno Ruiz¹, Christina Ho³, Ye Yu¹, Jared Novelly³, Camille Pawlak⁷, Saewung Kim⁸, Allen H Goldstein⁹ and Alex B Guenther¹, (1)University of California Irvine, Department of Earth System Science, Irvine, CA, United States, (2)University of California Irvine, Department of Civil and Environmental Engineering, Irvine, United States, (3)University of California Irvine, Department of Earth System Science, Irvine, United States, (4)Forschungszentrum Jülich GmbH, Institute of Climate and Energy Systems, Troposphere (ICE-3), Jülich, Germany, (5)University of Cologne, Institute of Geophysics and Meteorology, Cologne, Germany, (6)University of California, Davis, Department of Land, Air, and Water Resources, Davis, United States, (7)University of California Los Angeles, Department of Geography, Los Angeles, United States, (8)University of California Irvine, Dept. of Earth System Science, Irvine, United States, (9)University of California Berkeley, Department of Civil & Environmental Engineering, Berkeley, United States