Amundsen_scott 00Z 500hPa wind_speed 1961 13.3 12.7 11.5 18.1 15.5 24.6 22.1 19.1 21.9 19.5 14.7 13.6 1962 11.5 12.1 14.9 13.9 16.5 20.9 22.8 22.3 21.2 20.6 16.4 9.1 1963 8.3 15.4 15.7 19.4 25.1 19.0 18.1 21.2 25.6 19.7 15.5 18.0 1964 13.4 13.3 15.4 15.7 17.8 26.0 25.1 31.9 19.1 20.9 13.9 11.1 1965 - 14.4 16.4 20.2 19.1 31.5 20.6 26.2 18.8 14.3 14.9 14.2 1966 12.5 11.5 15.5 17.6 15.9 17.0 18.2 19.4 17.7 19.7 14.2 15.9 1967 14.5 16.3 17.6 23.8 17.8 13.7 24.6 16.7 17.8 17.6 19.2 14.2 1968 13.2 17.9 17.9 21.0 18.0 23.5 21.8 23.7 23.2 28.4 13.3 11.0 1969 12.0 18.2 16.1 18.2 21.9 23.2 22.4 24.3 22.7 17.9 11.4 14.7 1970 14.8 14.4 18.0 22.8 20.5 15.5 21.5 23.9 19.0 16.5 11.7 13.3 1971 13.4 15.9 18.7 20.4 20.9 21.3 21.0 23.0 19.1 20.5 15.1 18.3 1972 14.5 15.3 20.3 18.5 23.8 21.5 23.4 27.4 17.9 22.1 17.5 9.9 1973 8.2 11.5 13.0 19.4 23.4 20.5 20.3 19.8 22.7 15.8 14.8 11.9 1974 15.1 15.2 18.3 21.3 23.9 18.8 16.3 24.8 23.0 17.8 12.1 18.2 1975 11.0 13.7 18.9 16.1 21.1 17.3 21.3 19.2 18.1 22.8 14.7 20.1 1976 12.5 13.5 19.5 23.5 18.1 17.9 23.0 15.2 20.2 23.7 18.1 14.3 1977 14.3 10.9 18.5 18.8 20.5 22.1 22.9 20.3 20.3 17.8 17.4 14.0 1978 11.6 12.1 18.6 26.3 23.9 26.5 20.0 17.7 21.9 19.9 14.6 15.5 1979 10.1 11.4 16.5 17.7 18.6 19.5 15.5 14.4 22.0 15.6 13.7 12.3 1980 10.4 12.8 9.0 12.5 19.9 19.6 20.9 21.0 16.6 21.6 16.4 15.0 1981 17.6 21.1 14.8 18.9 21.1 22.0 17.6 23.5 23.5 19.8 13.5 10.7 1982 12.8 - - - - 22.5 21.7 15.6 18.2 21.4 24.9 14.5 1983 15.9 16.1 - - 18.7 21.7 19.3 - - - - 14.8 1984 21.1 18.7 23.1 - 24.4 12.9 32.2 20.8 25.1 16.2 17.3 13.4 1985 14.4 17.9 19.7 18.7 22.6 26.8 22.4 21.4 20.9 25.5 15.2 11.8 1986 21.1 19.3 20.2 20.9 18.0 14.5 21.3 23.1 18.6 17.4 19.8 13.4 1987 11.9 14.3 19.2 17.0 19.7 21.5 21.8 17.5 22.6 20.5 14.9 12.0 1988 18.0 13.3 18.8 14.8 18.4 23.0 18.8 23.9 20.3 18.6 16.2 11.0 1989 9.0 17.1 12.2 22.5 17.3 17.8 19.7 27.4 21.1 19.4 14.0 18.1 1990 15.3 13.3 19.1 18.6 21.0 21.8 20.6 16.8 23.4 21.6 - 18.7 1991 11.1 18.0 14.9 12.9 18.4 17.8 21.7 18.5 23.4 15.6 17.0 10.9 1992 12.4 11.0 19.3 21.8 13.8 23.5 16.6 17.7 22.7 19.0 13.2 11.4 1993 14.5 18.9 19.2 17.2 18.0 17.7 19.3 15.6 16.9 22.2 10.1 15.3 1994 17.5 10.3 16.7 15.5 20.0 22.3 14.0 17.9 23.4 14.9 11.7 9.5 1995 13.1 15.2 - 14.4 24.9 19.2 23.4 18.3 - 22.2 17.5 11.6 1996 8.0 7.4 7.3 7.4 7.8 8.9 12.8 10.5 7.2 8.3 9.2 9.2 1997 5.9 5.3 6.8 11.0 9.3 12.2 6.8 10.2 11.1 7.3 11.1 6.5 1998 6.5 13.1 7.9 8.6 11.9 10.9 8.9 8.2 10.7 7.5 9.1 6.2 1999 8.5 6.1 9.0 13.9 17.9 18.4 15.8 15.6 13.1 14.3 14.1 16.5 2000 15.4 18.0 20.3 15.0 19.9 19.2 19.1 22.1 18.6 22.1 22.4 12.2 2001 13.9 13.0 19.9 16.6 17.7 20.7 18.1 19.2 18.4 15.6 19.7 14.8 2002 15.4 15.8 20.3 19.6 22.0 17.7 25.1 23.1 21.0 15.7 13.6 9.8 2003 14.2 10.3 14.2 16.1 16.9 17.1 17.1 20.1 15.0 18.7 15.7 18.9 2004 14.8 17.8 17.7 19.4 17.1 15.9 15.7 18.1 26.6 17.6 13.4 15.4 2005 9.6 13.9 18.2 20.6 16.9 21.9 17.0 18.5 26.3 20.1 15.6 15.4 2006 12.3 12.7 11.1 22.9 20.8 17.2 14.4 16.6 21.2 16.1 12.7 12.1 2007 14.4 10.8 12.7 16.4 17.9 26.5 20.5 15.6 18.6 21.2 14.5 12.8 2008 11.4 16.7 19.4 17.5 15.6 14.3 24.0 20.2 23.7 13.6 13.4 16.1 2009 13.4 12.1 17.2 20.1 23.4 18.2 23.4 17.9 22.8 18.3 14.9 10.2 2010 14.6 10.8 19.5 15.6 21.6 16.2 24.8 21.9 18.0 18.6 17.0 15.1 2011 15.9 15.3 14.0 20.7 17.8 18.4 19.0 20.5 24.0 15.9 16.0 14.2 2012 13.1 17.7 20.9 17.1 23.4 22.4 17.7 16.3 18.0 16.8 21.0 14.2 2013 13.9 10.3 21.2 17.5 20.3 24.2 21.3 25.3 22.1 15.8 15.8 10.5 2014 13.1 10.6 14.7 24.5 21.9 23.0 19.7 - 18.2 20.0 12.9 16.2 2015 13.2 11.4 15.4 19.8 15.8 21.6 23.2 18.2 21.7 20.7 21.1 14.5 2016 15.6 10.9 12.6 19.9 22.3 23.2 15.4 24.0 16.0 14.3 14.6 13.1 2017 12.8 16.3 19.6 21.0 18.6 14.5 22.6 18.8 23.9 22.1 17.7 10.6 2018 13.8 13.3 16.6 13.8 20.2 28.3 22.6 22.2 14.4 21.7 17.2 23.6 2019 13.6 13.2 16.9 16.1 16.8 17.2 13.1 20.3 16.9 19.0 17.0 9.8 2020 13.6 14.8 18.9 23.8 19.8 21.2 15.6 14.9 19.0 16.9 24.8 18.4 2021 16.5 10.1 14.5 14.4 15.5 17.2 20.9 13.0 17.9 16.9 16.6 16.2 2022 17.0 13.0 16.3 - 14.2 - 15.8 22.9 14.4 15.8 15.5 13.0 2023 14.7 14.7 18.8 20.9 19.7 19.2 23.4 22.1 20.2 13.0 15.0 15.9 2024 10.8 11.6 16.4 13.8 - - - - - - - -