Rothera 12Z wind_speed 1976 - - - 15.4 - 8.2 - - 13.5 23.1 11.1 8.2 1977 7.5 11.3 9.7 13.8 16.1 10.0 10.9 14.1 14.2 15.6 11.5 9.9 1978 6.1 12.5 10.3 13.2 13.2 14.0 4.8 14.0 10.8 13.9 11.7 8.1 1979 9.6 8.7 11.5 14.6 6.4 8.4 11.9 11.4 12.7 12.7 10.7 7.3 1980 5.4 7.9 7.0 7.5 5.1 8.0 7.5 8.7 11.7 11.4 7.5 9.4 1981 11.0 8.5 10.3 12.1 10.0 11.6 13.1 12.9 13.5 9.5 13.5 10.1 1982 7.8 7.4 11.8 18.5 14.6 13.1 9.5 11.4 14.7 7.7 9.1 8.8 1983 8.6 9.2 10.4 11.1 13.5 15.6 16.1 18.4 9.9 13.9 16.4 8.6 1984 8.0 8.0 14.4 15.4 15.0 8.4 16.0 16.5 19.8 10.9 11.8 10.8 1985 14.0 11.1 9.2 12.5 10.5 11.9 16.6 14.1 18.1 18.3 10.1 12.1 1986 10.3 12.5 11.4 13.8 13.3 18.3 12.1 13.1 17.4 15.5 10.4 12.6 1987 7.5 12.5 14.8 16.3 13.0 10.3 8.3 15.7 13.3 14.3 17.5 8.0 1988 6.8 11.0 10.1 12.0 13.5 14.5 11.6 10.0 13.4 7.5 8.3 7.6 1989 8.7 12.2 11.3 8.5 16.1 15.8 19.4 12.6 15.8 12.2 9.4 7.6 1990 6.7 11.4 12.2 8.7 8.0 11.4 11.1 11.6 9.5 9.9 9.9 7.5 1991 9.5 8.2 8.3 9.8 10.0 7.8 11.5 19.0 12.0 15.1 18.8 8.0 1992 8.8 9.3 9.9 11.7 9.4 8.2 8.9 14.3 14.5 11.4 17.6 13.6 1993 8.0 7.9 14.1 12.9 13.4 13.1 13.4 13.9 15.2 12.7 15.9 9.8 1994 10.5 10.0 9.9 13.5 8.9 10.0 9.3 16.7 14.9 10.5 13.9 11.3 1995 15.3 11.4 12.3 16.0 14.9 9.7 12.4 11.1 15.2 15.2 12.6 11.4 1996 10.0 11.8 12.3 11.1 12.1 12.2 14.0 9.4 15.8 15.2 12.1 12.8 1997 9.3 9.2 14.6 11.9 14.0 10.3 6.1 14.9 10.0 12.4 10.0 7.6 1998 6.7 13.4 12.6 16.7 12.6 16.6 13.7 15.0 16.8 14.5 11.6 10.6 1999 11.6 9.2 15.1 20.7 17.1 14.2 - - 13.1 16.2 14.6 10.8 2000 7.2 8.9 9.2 14.0 13.1 12.7 14.7 11.6 12.2 13.0 12.7 10.2 2001 8.9 10.7 13.3 11.9 13.1 12.1 11.8 17.7 19.5 18.5 14.4 14.4 2002 10.7 14.4 8.8 14.8 5.9 10.3 11.2 13.1 8.0 11.6 8.8 12.3 2003 8.2 11.2 12.0 11.1 13.4 9.4 17.1 15.5 15.8 14.1 12.1 8.6 2004 10.2 12.4 12.2 10.1 15.3 8.2 15.3 17.8 14.1 15.8 14.8 9.0 2005 9.4 14.4 13.2 13.1 11.1 8.0 11.1 - 12.6 16.4 10.3 12.1 2006 9.8 11.0 12.5 13.8 16.9 12.8 12.2 6.4 13.2 15.7 9.6 7.5 2007 8.1 7.8 11.4 12.9 12.0 11.0 13.2 18.1 19.6 12.9 9.7 10.8 2008 9.3 11.4 12.9 11.3 16.4 14.0 11.1 14.3 18.3 15.5 13.5 11.2 2009 8.8 9.1 14.4 9.9 13.1 12.5 7.0 12.0 13.3 17.0 11.3 12.0 2010 8.3 9.2 12.9 14.2 14.3 18.4 14.7 12.7 16.1 19.6 17.5 10.3 2011 7.0 11.6 9.9 9.7 17.7 10.9 11.2 11.8 14.6 14.6 13.0 13.0 2012 8.9 10.1 8.5 12.4 11.2 16.4 12.5 14.0 14.2 8.4 11.4 5.6 2013 9.7 10.5 11.4 15.4 12.5 9.6 13.3 15.2 16.0 11.1 11.7 8.2 2014 6.9 13.1 9.8 16.4 14.6 14.3 18.5 11.6 13.7 14.7 10.2 - 2015 10.5 11.9 12.8 14.1 10.9 11.0 11.0 17.1 13.9 17.1 14.2 12.3 2016 9.4 12.5 15.0 12.7 12.6 15.7 16.3 10.8 18.0 - 9.8 6.7 2017 9.6 8.6 12.4 8.6 14.4 17.4 13.4 17.0 18.9 14.6 14.4 12.0 2018 8.5 11.0 16.4 12.7 11.5 14.7 16.2 14.2 13.0 12.4 13.6 9.8 2019 8.8 12.8 11.7 15.4 11.8 13.2 10.2 8.8 12.2 13.7 12.9 6.5 2020 9.0 11.0 12.3 15.5 9.9 13.4 9.9 13.3 11.3 14.1 16.6 13.4 2021 12.7 14.1 12.5 13.6 18.4 11.8 12.0 15.1 16.8 15.6 15.7 13.3 2022 10.1 11.3 11.3 11.5 16.9 13.8 13.1 16.1 19.3 13.9 14.4 8.5 2023 12.6 10.2 10.9 15.5 15.4 10.7 14.1 12.9 12.0 12.9 15.5 9.8 2024 9.6 10.4 12.5 15.2 - - - - - - - -