Concordia 12Z 50hPa temperature 2005 - - - -60.2 -69.6 - - - - -55.5 -35.0 -39.1 2006 -38.2 -41.5 -48.2 -60.3 -68.6 - - - -80.8 -73.3 -60.6 -33.4 2007 -37.0 -40.7 -50.4 -60.7 -71.3 - - - - - - -37.7 2008 -37.6 -41.1 -49.3 -61.2 -68.1 - -87.3 -85.9 -81.0 -59.7 -50.2 -38.5 2009 -38.7 -43.5 -49.6 -62.0 -71.0 - - - - - -48.5 -34.9 2010 -37.9 -42.0 -48.0 -61.0 -70.9 - - - - -64.9 -54.9 -42.9 2011 -38.8 -42.7 -48.8 -60.8 -70.9 - - - - -64.1 -42.0 -36.2 2012 -37.3 -42.1 -48.2 -60.9 -68.3 - - - - -38.2 -40.2 -38.2 2013 -38.6 -42.1 -49.6 -62.5 -69.5 - - - - -46.0 -41.3 -38.4 2014 -39.6 -42.4 - - - - - - - -56.3 -40.1 -34.7 2015 -38.4 -42.3 -49.4 -60.9 -71.3 - - - - - -51.6 -39.8 2016 -37.3 -41.9 -50.9 -60.9 -70.3 - - - - - -38.1 -37.6 2017 -39.1 -43.3 -50.5 -60.6 -72.3 - - - - -53.2 -40.8 -36.6 2018 -39.2 -42.5 -51.2 -60.4 -66.8 - - - - -63.8 -47.2 -35.9 2019 -38.1 -43.4 -50.3 -61.0 -70.6 - - - -41.6 -43.7 -39.5 -38.6 2020 -39.4 -42.4 -48.9 -59.4 -68.9 - - - - -73.1 -65.6 -40.9 2021 -38.7 -41.7 -50.5 -59.0 - - - - - -70.2 -56.6 -42.1 2022 -37.7 -42.8 -49.6 -61.9 -71.9 - - - - -69.6 -54.3 -34.8 2023 -38.2 -43.4 -52.5 -62.4 - - - - - -63.4 -59.6 -40.1 2024 -37.9 -42.9 -49.0 -62.5 - - - - - - - -