The unusual 2020 Arctic ozone hole as seen in the CAMS reanalysis
A. Inness1, S. Chabrillat2, J. Flemming1, V. Huijnen3, B. Langenrock2, J. Nicolas1, I. Polichtchouk1 and M. Razinger1
1ECMWF, Shinfield Park, Reading, RG2 9AX, UK.
2Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Brussels, Belgium
3Royal Netherlands Meteorological Institute, De Bilt, the Netherlands.