Robyn Schofield¹, Ruhi Humphries², Melita D Keywood², Sonya Fiddes³, Robert G Ryan⁴, Imogen Wadlow¹, Jared Lewis⁵, Matthew Woodhouse⁶, Christopher Roulston⁷, Neil Page⁸, Jenny A Fisher⁸, Maximilien Desservettaz⁹, Clare Paton-Walsh⁹, David W T Griffith⁹, Alan Griffiths¹⁰, Alastair G Williams¹¹, Anthony Morrison¹², Simon Alexander¹³, William J French¹³, Branka Miljevic¹⁴, Joel Alroe¹⁴, Zoran Ristovski¹⁴, Dagmaer Kubistin¹⁵, Jason Monty¹⁶ and Alessandro Toffoli¹⁷, (1)University of Melbourne, School of Earth Sciences and ARC Centre of Excellence for Climate Extremes, Parkville, VIC, Australia, (2)CSIRO Marine and Atmospheric Research, Aspendale, Australia, (3)University of Melbourne, School of Earth Sciences and ARC Centre of Excellence for Climate System Science, Parkville, Australia, (4)University of Melbourne, School of Earth Sciences, Parkville, Australia, (5)University of Melbourne, School of Earth Sciences, Parkville, VIC, Australia, (6)CSIRO Oceans and Atmospheres, Aspendale, Australia, (7)CSIRO Oceans and Atmospheres, Aspendale, VIC, Australia, (8)University of Wollongong, Centre for Atmospheric Chemistry, School of Earth, Atmospheric and Life Sciences, Wollongong, NSW, Australia, (9)University of Wollongong, Centre for Atmospheric Chemistry, School of Chemistry, Wollongong, NSW, Australia, (10)Australian Nuclear Science and Technology Organization, Kirrawee, Australia, (11)Australian Nuclear Science and Technology Organization, Kirrawee, NSW, Australia, (12)Macquarie University, Sydney, Australia, (13)Australian Antarctic Division, Kingston, TAS, Australia, (14)Queensland University of Technology, School of Chemistry, Physics and Mechanical Engineering, Brisbane, QLD, Australia, (15)Deutscher Wetterdienst Meteorological Observatory Hohenpeissenberg, Hohenpeissenberg, Germany, (16)University of Melbourne, Mechanical Engineering, Parkville, VIC, Australia, (17)University of Melbourne, Department of Infrastructure Engineering, Parkville, Australia