Mawson 00Z 500hPa wind_speed 1954 - - - - - - - - - - 31.4 14.6 1955 16.5 26.3 - - - - - - - - - - 1956 - - - - - - - - - - - - 1957 - - - 28.6 21.8 - 20.9 - 20.0 22.6 - - 1958 24.8 24.9 23.2 26.2 27.0 26.1 22.8 32.6 23.3 26.9 30.3 18.8 1959 21.1 39.5 - - - - - - - 25.9 21.8 12.0 1960 24.7 22.8 - - - - - - - 20.6 9.0 15.0 1961 16.1 - - - - - - - - 33.9 21.8 23.9 1962 16.6 23.0 - - - 19.7 22.5 27.5 24.4 22.2 19.3 27.2 1963 24.4 34.5 - 19.0 - - - - 18.7 23.5 29.1 - 1964 15.3 14.0 - - - - 17.6 - - 19.8 - 13.4 1965 16.0 16.5 - - - - - - - 25.4 17.8 15.8 1966 10.9 32.8 - 43.9 - - 31.6 19.8 24.9 31.2 28.9 - 1967 - 22.6 27.6 18.8 28.2 21.7 18.4 32.0 22.4 31.4 23.2 15.7 1968 15.6 28.7 24.8 25.6 30.6 26.8 26.0 29.6 23.2 18.2 22.4 20.7 1969 17.3 20.6 24.3 27.3 32.6 31.9 27.3 29.9 29.7 20.5 23.1 21.4 1970 24.7 20.8 25.6 15.5 34.0 30.5 36.2 27.0 32.0 22.2 28.6 20.3 1971 17.9 21.5 26.8 23.6 17.6 23.3 20.6 30.6 30.2 27.9 23.5 17.3 1972 19.0 22.5 18.8 31.3 28.0 24.0 24.6 32.2 29.4 34.7 19.6 25.3 1973 15.9 19.6 32.1 23.1 31.3 25.7 28.6 25.1 23.1 27.6 22.6 14.3 1974 20.8 19.9 26.6 21.9 28.1 25.3 26.1 23.4 27.9 21.4 23.5 16.4 1975 20.6 17.8 28.8 23.5 18.8 23.6 28.0 22.0 20.1 23.9 19.0 10.2 1976 14.4 15.1 21.5 28.6 22.6 24.1 17.8 24.6 20.9 17.3 17.5 22.1 1977 16.6 16.8 26.4 23.4 23.3 25.2 29.7 23.9 27.6 23.5 20.1 14.5 1978 9.7 20.6 16.8 23.9 25.0 24.1 16.9 24.2 23.5 25.6 20.0 13.3 1979 17.5 19.9 34.9 21.9 25.1 17.1 22.9 21.9 21.4 26.5 25.2 20.4 1980 12.9 20.9 15.8 23.1 31.4 26.0 23.2 20.4 25.1 20.3 15.7 11.6 1981 12.9 21.3 17.4 24.6 23.9 24.3 30.1 21.4 19.6 20.9 16.5 22.4 1982 17.2 18.5 28.0 33.4 26.0 26.2 17.4 29.7 28.7 17.5 25.5 16.3 1983 14.0 14.9 19.5 23.6 16.1 16.7 22.3 22.7 23.3 25.6 16.5 13.4 1984 19.5 14.6 29.9 30.1 24.0 20.6 16.7 27.1 20.8 27.4 18.9 23.6 1985 16.5 17.7 17.9 23.4 24.1 23.0 33.2 19.0 20.6 15.4 22.6 15.0 1986 23.4 19.5 19.0 24.9 21.7 33.8 19.6 21.0 26.7 25.5 19.4 11.5 1987 15.2 16.7 - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 15.5 22.6 22.0 17.4 20.1 17.2 21.8 21.4 22.6 18.2 10.5 23.0 1992 10.9 15.7 26.2 42.3 20.7 29.7 24.7 14.5 25.7 25.2 16.6 - 1993 18.6 20.3 22.7 29.4 27.5 21.1 32.9 31.1 24.9 23.4 18.4 16.7 1994 16.6 18.8 15.7 27.9 24.5 20.7 19.6 21.7 14.5 18.1 17.1 14.1 1995 21.1 24.9 18.0 24.1 21.6 24.4 21.3 24.8 21.1 24.1 13.9 10.4 1996 19.5 19.1 20.3 22.0 33.0 22.3 24.2 26.9 29.2 22.0 19.9 17.6 1997 14.7 18.2 20.5 23.8 26.0 23.0 30.3 27.1 19.7 16.1 21.4 21.3 1998 13.8 13.4 26.3 39.0 29.3 24.2 28.6 17.6 18.9 19.1 21.6 16.9 1999 15.5 16.5 23.1 22.4 28.1 25.6 22.1 24.1 24.3 17.9 17.5 14.0 2000 16.1 27.6 20.6 19.2 26.7 28.7 21.6 25.4 19.2 28.0 19.2 14.2 2001 15.3 19.8 17.2 30.4 18.1 26.4 19.2 24.8 15.0 21.9 15.8 13.7 2002 15.9 19.3 20.6 26.2 17.1 19.0 18.6 19.1 22.2 22.9 14.1 14.0 2003 13.8 13.3 17.3 27.7 33.2 21.6 23.2 26.7 19.5 12.8 21.3 16.3 2004 12.9 23.1 23.3 24.5 13.2 29.9 20.6 17.9 22.2 16.4 20.4 17.3 2005 17.0 22.3 23.5 20.8 27.0 22.3 30.7 25.5 25.3 20.7 18.8 24.0 2006 15.3 14.5 18.9 14.0 23.7 19.0 21.0 20.1 25.5 24.9 18.0 12.5 2007 18.3 14.5 25.0 24.1 22.9 25.8 15.2 21.7 20.5 18.5 18.9 19.2 2008 12.6 14.3 21.4 - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -