Total ozone trends and variability at three northern high-latitude stations

• Main Authors: Bernet, Leonie, Svendby, Tove, Hansen, Georg, Orsolini, Yvan, Dahlback, Arne, Goutail, Florence, Pazmino, Andrea, Petkov, Boyan
• Other Authors: Norwegian Institute for Air Research (NILU), Norwegian University of Science and Technology Trondheim (NTNU), Norwegian University of Science and Technology (NTNU), University of Oslo (UiO), STRATO - LATMOS, Laboratoire Atmosphères, Milieux, Observations Spatiales (LATMOS), Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), Institute of Polar Sciences Venezia-Mestre (CNR-ISP), Consiglio Nazionale delle Ricerche Roma (CNR)
• Format: Conference Object
• Language: English
• Published: HAL CCSD 2022
• Subjects: [PHYS.PHYS.PHYS-AO-PH]Physics [physics]/Physics [physics]/Atmospheric and Oceanic Physics [physics.ao-ph]; Andøya; Arctic; Norway; Ny-Ålesund; Svalbard; Ny Ålesund
• Online Access: https://hal-insu.archives-ouvertes.fr/insu-03749527; https://doi.org/10.5194/egusphere-egu22-3708

International audience Even though ozone-depleting substances have been substantially reduced due to the Montreal Protocol, it is still not possible to state with confidence that the total column amount of ozone (total ozone) recovers globally. A special focus lies on high latitudes, as they experie...