Connect column aerosol optical depth (AOD) with surface PM2.5 concentration and extinction
Qian Tan1, Hongbin Yu2, Mian Chin2 and Gao Chen3, (1)Bay Area Environmental Research Institute Moffett Field, Moffett Field, CA, United States, (2)NASA Goddard Space Flight Center, Greenbelt, United States, (3)NASA Langley Research Ctr, Hampton, VA, United States
