Rothera 12Z 50hPa wind_speed 2002 - - - - - - - - - - - - 2003 - - - 35.5 - 55.0 - 76.8 68.2 - 60.9 19.4 2004 7.0 14.0 21.5 31.5 65.1 - - - 53.6 81.4 59.1 19.4 2005 7.0 15.0 20.7 38.1 49.3 - 93.3 - 55.3 - 39.1 20.2 2006 6.8 9.4 18.9 35.6 - - 71.7 65.5 75.6 84.0 107.1 38.4 2007 8.4 9.9 14.8 34.7 - - - - 72.6 66.6 69.3 28.6 2008 9.6 12.3 19.6 33.8 - 70.6 78.1 - - 76.9 85.5 39.9 2009 8.3 8.7 15.7 36.1 44.4 72.1 86.2 - 79.3 91.6 36.8 20.6 2010 8.7 9.8 21.7 40.0 54.1 - - 70.4 85.8 87.3 95.8 38.9 2011 9.1 12.3 15.0 34.1 54.8 57.2 60.8 - 60.0 63.5 50.4 28.9 2012 12.0 9.3 16.6 36.2 44.9 63.7 73.0 - 82.1 82.3 46.5 15.2 2013 11.1 12.6 22.1 49.4 58.1 77.7 - - 53.9 77.7 34.8 13.7 2014 7.7 16.9 21.9 27.8 51.2 62.3 79.3 - 67.6 83.4 57.2 17.4 2015 11.5 11.2 19.2 40.0 46.1 68.2 - 76.7 72.8 85.3 64.5 - 2016 12.6 12.4 26.6 39.8 65.2 81.8 - 91.8 93.2 89.2 36.1 8.9 2017 11.3 9.8 18.4 37.1 57.7 67.1 - - 91.7 74.3 42.8 21.8 2018 6.7 13.6 - 37.9 61.9 66.6 88.1 73.8 57.6 72.9 71.4 31.5 2019 6.9 11.6 22.0 41.9 60.0 70.8 84.2 70.9 76.9 87.4 23.2 10.0 2020 8.3 12.8 24.9 41.2 55.2 67.6 70.6 - 85.0 98.5 98.5 57.3 2021 10.8 15.9 19.5 44.5 53.5 68.3 - - 66.6 66.2 79.1 48.2 2022 11.3 11.5 20.0 35.5 63.4 64.7 52.4 79.4 73.9 77.1 75.6 34.9 2023 13.0 11.2 18.4 37.1 61.6 60.0 64.2 57.1 58.4 77.5 70.8 39.0 2024 9.3 13.8 16.3 39.8 - - - - - - - -