Donata Giglio¹, Matthew D Palmer², Didier Monselesan³, Catia M Domingues⁴, Anrijs Abele⁵, Rémy Asselot⁶, Tim Boyer⁷, Lijing Cheng⁸, Gael Forget⁹, Fourest Sebastien¹⁰, Marlos P Goes¹¹, Maria Zita Hakuba¹², Leon Hermanson¹³, Gregory C Johnson¹⁴, Rachel Elizabeth Killick¹⁵, Nicolas Kolodziejczyk¹⁶, Mikael Kuusela¹⁷, William Llovel¹⁸, Dr. John M Lyman¹⁹, Benoit Meyssignac²⁰, Katie Mills¹, Doug M Smith¹⁵, Thea Sukianto²¹, Charles Troupin²² and Zhankun Wang²³, (1)University of Colorado Boulder, Department of Atmospheric and Oceanic Sciences, Boulder, United States, (2)University of Bristol, United Kingdom, (3)CSIRO, Environment, Hobart, TAS, Australia, (4)National Oceanography Centre, Antarctic Climate and Ecosystems Co-operative Research Centre, United Kingdom, (5)University of Bristol, Bristol, United Kingdom, (6)BRGM, 24 avenue Léonard de Vinci, F-33600 Pessac, France, Pessac, France, (7)NOAA NCEI, Washington, United States, (8)Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China, (9)Massachusetts Institute of Technology, EAPS, Cambridge, United States, (10)Centre National d'Études Spatiales, Toulouse, France, (11)Cooperative Institute for Marine and Atmospheric Studies, University of Miami, Miami, FL, United States, (12)Jet Propulsion Laboratory, Caltech, Pasadena, United States, (13)Met Office Hadley center for Climate Change, Exeter, United Kingdom, (14)Pacific Marine Environmental Laboratory, Seattle, United States, (15)Met Office Hadley Centre, Exeter, United Kingdom, (16)UBO, CNRS, IRD, Ifremer, Laboratoire d’Oceanographie Physique et Spatiale (LOPS), Plouzane, France, Plouzane, France, (17)Statistical and Applied Mathematical Sciences Institute, Pittsburgh, United States, (18)CNRS, Plouzané, France, (19)JIMAR/PMEL, Seattle, WA, United States, (20)Université de Toulouse, Toulouse, France, (21)Carnegie Mellon University, Department of Statistics and Data Science, Pittsburgh, United States, (22)Université de Liège, AGO-GHER, Liege, Belgium, (23)NOAA/NESDIS/NCEI-MD, Silver Spring, United States