Piers Forster, University of Leeds, Priestley International Centre for Climate, Leeds, LS2, United Kingdom, Corinne Le Quere, University of East Anglia, Norwich, United Kingdom, Joeri Rogelj, IIASA International Institute for Applied Systems Analysis, Laxenburg, Austria, Robin D Lamboll, Imperial College London, London, United Kingdom, Christopher James Smith, Center for International Climate and Environmental Research Oslo, Oslo, Norway, Christoph Keller, NASA Goddard Space Flight Center, Global Modeling and Assimilation Office, Greenbelt, MD, United States, Mathew J Evans, Wolfson Atmospheric Chemistry Laboratories, Department of Chemistry, University of York, York, United Kingdom and Carl-Friedrich Schleussner, Climate Analytics GmbH, Berlin, Germany

Gregory J Frost^1,2, Jessica Gilman¹, Brian C McDonald¹, Monika Kopacz², Kenneth Mooney², Ariel F Stein³, Rick D Saylor⁴, Daniel Tong^3,5, Patrick C Campbell^3,5, Xinrong Ren^3,6, James H Butler⁷, Kathleen O Lantz^7,8, Colm Sweeney⁷, Georg Grell⁹, Stan Benjamin⁹, Vaishali Naik¹⁰, Yi Ming¹¹, V Ramaswamy¹¹, Shobha Kondragunta¹², Mitch Goldberg¹³ and Ivanka Stajner¹⁴, (1)NOAA Chemical Sciences Laboratory, Boulder, CO, United States, (2)NOAA Climate Program Office, Silver Spring, MD, United States, (3)NOAA Air Resources Laboratory, College Park, MD, United States, (4)NOAA Air Resources Laboratory, Oak Ridge, TN, United States, (5)George Mason University, Fairfax, VA, United States, (6)University of Maryland College Park, College Park, MD, United States, (7)NOAA Global Monitoring Laboratory, Boulder, CO, United States, (8)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (9)NOAA Global Systems Laboratory, Boulder, CO, United States, (10)NOAA/Geophysical Fluid Dynamics Laboratory, Princeton, NJ, United States, (11)NOAA Geophysical Fluid Dynamics Laboratory, Princeton, NJ, United States, (12)NOAA NESDIS STAR, College Park, MD, United States, (13)NOAA NESDIS Senior Scientist, Silver Spring, MD, United States, (14)NOAA National Weather Service, Boulder, CO, United States

Amir Souri¹, Juseon Bak¹, Caroline R Nowlan¹, Gonzalo Gonzalez Abad¹, Yeonjin Jung¹, David Wong², Xiong Liu¹ and Kelly Chance¹, (1)Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, United States, (2)U.S. Environmental Protection Agency, Research Triangle Park, NC, United States

Monika Mayer¹, Jan Karlicky^1,2, Peter Huszar², Michael Alexander¹, Christoph Staehle¹, Vinzent Klaus¹, Jessica Kult¹ and Harald E Rieder¹, (1)BOKU University of Natural Resources and Life Sciences, Institute of Meteorology and Climatology, Vienna, Austria, (2)Charles University, Faculty of Mathematics and Physics, Department of Atmospheric Physics, Prague, Czech Republic

Daniel N Sauer¹, Hans Schlager², Christiane Voigt¹, Monika Scheibe¹, Valerian Hahn¹, Romy Heller¹, Andreas Marsing¹ and The BLUESKY Team, (1)German Aerospace Center DLR Oberpfaffenhofen, Institute of Atmospheric Physics, Oberpfaffenhofen, Germany, (2)Institute of Atmospheric Physics, Oberpfaffenhofen, Germany

Brad Weir^1,2, David Crisp³, Christopher O'Dell⁴, Sourish Basu^5,6, Abhishek Chatterjee^2,7, Tomohiro Oda^5,8, Lesley E Ott¹, Benjamin Poulter⁹ and Zhen Zhang¹⁰, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)Universities Space Research Association, Columbia, MD, United States, (3)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (4)Colorado State University, Fort Collins, CO, United States, (5)NASA Goddard Space Flight Center, Global Modeling and Assimilation Office, Greenbelt, MD, United States, (6)Earth System Science Interdisciplinary Center, College PARK, MD, United States, (7)NASA Goddard Space Flight Center, GMAO, Greenbelt, MD, United States, (8)Universities Space Research Association Greenbelt, Greenbelt, MD, United States, (9)NASA GSFC, Biospheric Science, Greenbelt, MD, United States, (10)University of Maryland College Park, College Park, MD, United States

Kyoung Min Kim¹, Si-Wan Kim¹, Seunghwan SEO¹, Myungje Choi², Hyunkwang Lim¹ and Jhoon Kim², (1)Yonsei University, Department of Atmospheric Sciences, Seoul, Korea, Republic of (South), (2)Yonsei University, Department of Atmospheric Sciences, Seoul, South Korea

Teppei J Yasunari¹, Kyu-Myong Kim², Pawan Gupta³, Arlindo daSilva² and Masamitsu Hayasaki⁴, (1)Hokkaido University, Arctic Research Center, Sapporo, Japan, (2)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (3)Universities Space Research Association Greenbelt, Greenbelt, MD, United States, (4)Japan Automobile Research Institute, Tsukuba, Japan