• Near-Complete Local Reduction of Arctic Stratospheric Ozone by Severe Chemical Loss in Spring 2020 

      Wohltmann, I.ORCIDiD; von der Gathen, P.ORCIDiD; Lehmann, R.; Maturilli, M.ORCIDiD; Deckelmann, H.ORCIDiD; Manney, G. L.ORCIDiD; Davies, J.; Tarasick, D.ORCIDiD; Jepsen, N.; Kivi, R.ORCIDiD; Lyall, N.; Rex, M. (Geophysical Research Letters, 2020)
      In the Antarctic ozone hole, ozone mixing ratios have been decreasing to extremely low values of 0.01–0.1 ppm in nearly all spring seasons since the late 1980s, corresponding to 95–99% local chemical loss. In contrast, ...