Mark England¹, Drew T Shindell², Fiona M O'Connor³, Christopher James Smith⁴, Yangyang Xu⁵, Chuan Feng⁶, Benjamin Gaubert⁷, Tilo Ziehn⁸, Rachel Law⁹, Thomas Kleinen¹⁰, Dr. Vaishali Naik, Ph.D.¹¹, Lise Seland Graff¹², Dirk Olivié¹², Martin Cussac¹³, Michael Sigmond¹⁴, Gregory Faluvegi¹⁵, Alexander Herron¹⁶ and J Jason West¹⁷, (1)University of California Irvine, Irvine, CA, United States, (2)Duke University, Nicholas School of the Environment, Durham, United States, (3)UK Met Office, Exeter, United Kingdom, (4)University of Leeds, Leeds, United Kingdom, (5)University of California San Diego, La Jolla, United States, (6)Texas A&M University, College Station, United States, (7)National Center for Atmospheric Research (NCAR), Atmospheric Chemistry Observations & Modeling Laboratory (ACOM), Boulder,CO, United States, (8)CSIRO Oceans and Atmosphere, Aspendale, VIC, Australia, (9)CSIRO, Climate Atmosphere Ocean Interactions Program, Aspendale, Australia, (10)Max Planck Institute for Meteorology, Hamburg, Germany, (11)NOAA/ Geophysical Fluid Dynamics Laboratory, Princeton, United States, (12)Norwegian Meteorological Institute, Oslo, Norway, (13)Centre National de Recherches Météorologiques, Toulouse, France, (14)Canadian Centre for Climate Modelling and Analysis, Victoria, BC, Canada, (15)Columbia University, Center for Climate Systems Research, New York, NY, United States, (16)NASA Goddard Institute for Space Studies, New York, United States, (17)University of North Carolina at Chapel Hill, Chapel Hill, NC, United States