Investigating Variability and Trends in Stratospheric Ozone Using Observations and Modelling

The influence of mixing on the stratospheric age of air changes in the 21st century

Roland Eichinger, Simone Dietmueller, Hella Garny, Petr Sacha, Thomas Birner, Harald Boenisch, Giovanni Pitari, Daniele Visioni, Andrea Stenke, Eugene Rozanov, Laura Revell, David A Plummer, Patrick Joeckel, Luke Oman, Makoto Deushi, Douglas E Kinnison, Rolando Garcia, Olaf Morgenstern, Guang Zeng, Kane Adam Stone

2019-01-24

Climate models consistently predict an acceleration of the Brewer-Dobson circulation (BDC) due to climate change in the 21st centu..

Tropospheric ozone in CCMI models and Gaussian process emulation to understand biases in the SOCOLv3 chemistry-climate model

Laura E Revell, Andrea Stenke, Fiona Tummon, Aryeh Feinberg, Eugene Rozanov, Thomas Peter, N Luke Abraham, Hideharu Akiyoshi, Alexander T Archibald, Neal Butchart, Makoto Deushi, Patrick Joeckel, Douglas Kinnison, Martine Michou, Olaf Morgenstern, Fiona M O'Connor, Luke D Oman, Giovanni Pitari, David A Plummer, Robyn Schofield

2018-11-13

Previous multi-model intercomparisons have shown that chemistry-climate models exhibit significant biases in tropospheric ozone co..

Estimates of ozone return dates from Chemistry-Climate Model Initiative simulations

SS Dhomse, D Kinnison, MP Chipperfield, RJ Salawitch, I Cionni, MI Hegglin, NL Abraham, H Akiyoshi, AT Archibald, EM Bednarz, S Bekki, P Braesicke, N Butchart, M Dameris, M Deushi, S Frith, SC Hardiman, B Hassler, LW Horowitz, R Hu

2018-06-15

We analyse simulations performed for the Chemistry-Climate Model Initiative (CCMI) to estimate the return dates of the stratospher..

Stratospheric Injection of Brominated Very Short-Lived Substances: Aircraft Observations in the Western Pacific and Representation in Global Models

Pamela A Wales, Ross J Salawitch, Julie M Nicely, Daniel C Anderson, Timothy P Canty, Sunil Baidar, Barbara Dix, Theodore K Koenig, Rainer Volkamer, Dexian Chen, L Gregory Huey, David J Tanner, Carlos A Cuevas, Rafael P Fernandez, Douglas E Kinnison, Jean-Francois Lamarque, Alfonso Saiz-Lopez, Elliot L Atlas, Samuel R Hall, Maria A Navarro

2018-05-27

We quantify the stratospheric injection of brominated very short‐lived substances (VSLS) based on aircraft observations acquired i..

Large-scale tropospheric transport in the Chemistry-Climate Model Initiative (CCMI) simulations

Clara Orbe, Huang Yang, Darryn W Waugh, Guang Zeng, Olaf Morgenstern, Douglas E Kinnison, Jean-Francois Lamarque, Simone Tilmes, David A Plummer, John F Scinocca, Beatrice Josse, Virginie Marecal, Patrick Joeckel, Luke D Oman, Susan E Strahan, Makoto Deushi, Taichu Y Tanaka, Kohei Yoshida, Hideharu Akiyoshi, Yousuke Yamashita

2018-05-25

Understanding and modeling the large-scale transport of trace gases and aerosols is important for interpreting past (and projectin..

Quantifying the effect of mixing on the mean age of air in CCMVal-2 and CCMI-1 models

Simone Dietmueller, Roland Eichinger, Hella Garny, Thomas Birner, Harald Boenisch, Giovanni Pitari, Eva Mancini, Daniele Visioni, Andrea Stenke, Laura Revell, Eugene Rozanov, David A Plummer, John Scinocca, Patrick Joeckel, Luke Oman, Makoto Deushi, Shibata Kiyotaka, Douglas E Kinnison, Rolando Garcia, Olaf Morgenstern

2018-05-14

The stratospheric age of air (AoA) is a useful measure of the overall capabilities of a general circulation model (GCM) to simulat..

Ozone sensitivity to varying greenhouse gases and ozone-depleting substances in CCMI-1 simulations

Olaf Morgenstern, Kane A Stone, Robyn Schofield, Hideharu Akiyoshi, Yousuke Yamashita, Douglas E Kinnison, Rolando R Garcia, Kengo Sudo, David A Plummer, John Scinocca, Luke D Oman, Michael E Manyin, Guang Zeng, Eugene Rozanov, Andrea Stenke, Laura E Revell, Giovanni Pitari, Eva Mancini, Glauco Di Genova, Daniele Visioni

2018-01-29

Ozone fields simulated for the first phase of the Chemistry-Climate Model Initiative (CCMI-1) will be used as forcing data in the ..

Stratospheric ozone intrusion events and their impacts on tropospheric ozone in the Southern Hemisphere

Jesse W Greenslade, Simon P Alexander, Robyn Schofield, Jenny A Fisher, Andrew K Klekociuk

2017-09-01

Stratosphere-to-troposphere transport (STT) provides an important natural source of ozone to the upper troposphere, but the charac..

Review of the global models used within phase 1 of the Chemistry-Climate Model Initiative (CCMI)

Olaf Morgenstern, Michaela I Hegglin, Eugene Rozanov, Fiona M O'Connor, N Luke Abraham, Hideharu Akiyoshi, Alexander T Archibald, Slimane Bekki, Neal Butchart, Martyn P Chipperfield, Makoto Deushi, Sandip S Dhomse, Rolando R Garcia, Steven C Hardiman, Larry W Horowitz, Patrick Joeckel, Beatrice Josse, Douglas Kinnison, Meiyun Lin, Eva Mancini

2017-02-13

We present an overview of state-of-the-art chemistry–climate and chemistry transport models that are used within phase 1 of the Ch..

Evaluation of the ACCESS - chemistry-climate model for the Southern Hemisphere

Kane A Stone, Olaf Morgenstern, David J Karoly, Andrew R Klekociuk, W John French, N Luke Abraham, Robyn Schofield

2016-01-01

Chemistry–climate models are important tools for addressing interactions of composition and climate in the Earth system. In partic..

A new Dobson Umkehr ozone profile retrieval method optimising information content and resolution

K Stone, MB Tully, SK Rhodes, R Schofield

2015-03-04

The standard Dobson Umkehr methodology to retrieve coarse-resolution ozone profiles used by the National Oceanographic and Atmosph..

The Antarctic ozone hole during 2013

AR Klekociuk, PB Krummel, MB Tully, HP Gies, SP Alexander, PJ Fraser, SI Henderson, J Javorniczky, JD Shanklin, R Schofield, KA Stone

2015-01-01

We review the 2013 Antarctic ozone hole, making use of various ground-based, in-situ and remotely-sensed ozone measurements, groun..

The Antarctic ozone hole during 2012

AR Klekociuk, MB Tully, PB Krummel, HP Gies, SP Alexander, PJ Fraser, SI Henderson, J Javorniczky, SV Petelina, JD Shanklin, R Schofield, KA Stone

2014-01-01

We review the 2012 Antarctic ozone hole, making use of various meteorological reanalyses, remotely sensed ozone measurements and g..

World climate research programme special workshop on climatic effects of ozone depletion in the southern hemisphere

PO Canziani, A O'Neill, R Schofield, M Raphael, GJ Marshall, G Redaelli

2014-01-01

A World Climate Research Program (WCRP) Special Workshop entitled the 'Climatic effects of ozone depletion in the Southern Hemisph..