Byrd 18Z wind_speed 1980 - - 11.4 12.6 13.1 13.1 13.0 13.3 12.0 14.5 7.6 11.2 1981 - 9.9 19.7 12.8 14.5 20.6 18.1 13.5 14.1 15.5 14.3 12.6 1982 9.9 11.0 14.9 15.8 14.7 18.2 16.4 20.5 19.3 14.6 13.7 11.6 1983 11.5 8.8 14.9 21.0 15.4 15.4 14.7 19.4 15.5 19.8 15.8 12.1 1984 10.6 10.6 14.1 14.1 13.6 17.3 15.5 11.0 16.2 9.6 14.5 13.1 1985 11.3 11.8 15.3 16.7 20.0 19.1 12.6 15.1 16.1 17.4 14.8 12.0 1986 11.1 14.3 13.9 16.0 12.9 12.5 17.0 14.7 10.8 16.8 12.2 10.9 1987 11.1 13.6 11.2 14.8 16.8 12.1 10.8 10.3 14.7 14.5 9.8 11.2 1988 10.8 11.4 - - - - - - - - - - 1989 - - - - - - - - - - - - 1990 - - 10.8 14.1 15.6 13.7 12.0 16.0 14.9 - - - 1991 - 12.0 14.1 - - - - - - - 11.8 8.5 1992 9.2 8.3 10.9 - - - - - - - - - 1993 - 12.2 - - - - - - - - - - 1994 - 9.5 11.9 - - - - - - - - 7.9 1995 9.3 11.6 11.4 12.0 14.2 - - - - - - 10.8 1996 10.0 8.3 11.8 - - - - - - - - - 1997 - 8.4 11.6 12.8 - - - - - - - 7.8 1998 7.0 10.9 11.0 14.2 19.5 16.6 - - - - - - 1999 9.6 11.2 15.1 12.3 15.2 - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - - - - - - - - - 2002 8.2 11.1 10.8 - - - - - - - - 9.6 2003 10.8 9.8 11.8 16.8 - - - - - - - 9.9 2004 5.5 8.3 9.7 - - - - - - - - 9.2 2005 9.9 11.1 - - - - - - - - - - 2006 - 10.0 12.6 - - - - - - - - 8.8 2007 10.3 9.6 12.2 14.3 - - - - - - - - 2008 10.4 10.4 13.7 - - - - - - - - - 2009 11.2 10.8 - - - - - - - - - - 2010 - 10.9 12.1 15.1 - - - - - - - - 2011 - 12.6 12.9 13.3 16.3 14.9 17.6 17.6 12.9 18.7 - 10.4 2012 12.0 13.5 14.7 16.8 16.0 7.2 16.7 16.4 15.7 15.6 14.6 9.4 2013 3.0 6.4 - - 15.1 8.1 12.7 - - 14.2 15.4 13.1 2014 13.3 12.4 13.8 17.5 19.2 19.3 15.2 19.0 - 15.8 13.7 11.9 2015 13.2 13.6 14.1 15.7 15.6 17.1 15.7 16.3 15.4 17.9 15.4 - 2016 - 14.4 16.3 13.3 17.0 19.3 15.5 18.0 20.2 17.6 12.7 12.0 2017 11.3 14.5 14.9 17.0 20.7 18.2 15.9 19.9 - 20.4 17.0 12.9 2018 13.5 14.5 15.8 16.8 16.4 16.5 17.4 14.8 21.0 - 14.9 12.6 2019 10.2 14.1 15.5 20.0 17.7 18.2 18.6 19.2 19.2 16.7 13.4 12.5 2020 12.3 15.7 13.9 17.0 19.5 - 15.5 20.7 15.1 18.7 14.1 12.7 2021 13.8 16.0 17.2 16.3 12.0 17.7 18.3 14.6 19.7 19.5 19.6 13.5 2022 13.2 13.9 18.9 - 20.9 17.4 19.9 22.9 21.0 - 13.8 13.3 2023 10.8 14.7 13.8 15.3 17.2 21.3 16.3 15.2 20.1 17.3 13.9 14.2 2024 15.3 9.4 - - - - - - - - - -