Mawson 12Z 700hPa wind_speed 1954 - - - 23.1 23.8 - - 17.1 14.9 12.7 16.3 9.9 1955 - 20.1 23.9 24.7 - - - 17.9 19.2 26.1 18.8 12.5 1956 14.4 7.9 16.6 20.0 13.1 20.4 16.5 17.7 14.8 17.3 16.3 18.1 1957 15.8 15.5 18.5 - - - 18.1 18.5 13.6 16.3 13.2 12.8 1958 13.6 13.3 14.4 16.6 17.4 20.4 18.1 18.6 16.9 16.4 17.7 13.9 1959 12.1 14.9 - 22.2 - - - 12.2 25.7 14.8 17.2 8.2 1960 12.4 13.0 19.5 - - - - 16.0 16.1 9.0 13.6 9.9 1961 12.1 - - 10.3 21.4 - - 11.2 15.9 17.5 17.3 10.1 1962 10.0 13.7 21.7 19.0 20.5 21.8 14.2 17.3 15.9 12.4 10.8 14.7 1963 16.5 17.6 18.8 17.6 21.1 12.9 18.4 16.0 16.5 16.9 13.0 - 1964 - 11.2 - - - - - - 14.4 8.3 - - 1965 10.3 - 23.4 23.3 - 20.6 13.0 9.0 10.9 14.1 9.9 17.0 1966 10.6 11.3 17.2 24.5 17.0 15.3 - 19.5 23.5 13.4 12.6 13.5 1967 13.4 9.8 18.7 15.3 14.9 14.5 12.5 19.6 17.0 17.3 18.4 13.8 1968 12.2 18.2 13.8 15.3 18.1 19.3 20.2 16.2 17.2 11.8 15.1 16.1 1969 13.6 12.1 19.0 17.9 13.9 19.5 16.4 21.5 14.3 15.6 14.4 19.7 1970 16.5 16.0 19.6 13.4 19.0 19.7 26.8 17.5 19.3 15.3 17.0 23.1 1971 16.3 14.0 18.5 17.7 13.0 15.6 16.2 21.7 19.7 16.9 14.7 19.6 1972 15.9 11.8 14.4 20.2 18.6 14.7 19.5 22.0 18.8 21.5 12.8 17.5 1973 13.4 13.1 18.0 13.2 21.1 14.2 19.3 16.4 15.8 23.3 18.5 11.9 1974 15.1 14.1 15.8 15.4 20.0 16.6 18.3 18.9 15.9 17.6 19.8 15.5 1975 20.0 13.2 19.0 13.3 15.9 21.1 15.9 14.5 14.9 17.7 17.4 13.9 1976 18.9 13.6 17.0 18.7 18.7 16.2 12.3 15.1 14.5 14.8 17.9 17.7 1977 18.7 10.4 19.2 16.3 14.8 19.2 20.3 17.3 17.3 17.3 16.5 16.3 1978 11.3 15.2 13.6 19.5 23.5 20.2 15.0 17.7 16.0 14.4 20.0 12.3 1979 15.5 16.1 17.6 16.1 17.6 15.9 13.9 17.9 16.7 18.2 18.0 19.5 1980 12.1 13.2 12.8 15.7 21.2 19.4 18.3 11.8 20.7 14.4 18.3 12.4 1981 15.9 13.5 16.0 19.9 16.6 16.9 18.2 18.1 11.6 12.2 14.9 15.2 1982 14.1 16.4 19.7 21.4 19.7 15.7 18.5 19.1 16.5 15.8 14.8 15.9 1983 18.4 10.5 13.2 17.6 13.7 14.5 16.8 17.4 18.7 18.5 11.3 14.3 1984 19.5 16.0 17.7 18.6 18.4 16.5 16.5 15.6 15.1 15.3 15.6 23.3 1985 14.8 15.1 15.7 16.0 14.6 17.5 18.9 14.2 14.5 15.5 12.8 14.7 1986 14.4 18.6 18.0 14.0 15.1 21.7 14.1 14.7 17.9 17.8 13.1 15.2 1987 16.3 12.6 - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - 20.0 19.1 19.4 16.3 11.3 12.2 16.6 1992 9.1 15.9 11.9 21.7 15.5 24.8 17.6 18.9 17.8 17.7 18.7 15.8 1993 19.2 12.9 18.7 17.0 14.2 14.4 16.8 19.0 14.2 13.1 11.4 13.5 1994 16.8 14.6 12.8 18.9 16.5 18.5 15.3 14.3 14.2 12.9 12.0 12.2 1995 10.3 16.1 12.1 19.0 14.6 14.9 20.4 14.6 13.3 - - 13.4 1996 16.2 13.6 16.0 13.9 17.2 16.2 13.7 19.9 20.0 15.1 15.2 17.5 1997 13.5 14.2 12.5 14.0 16.3 14.2 18.9 15.6 11.7 14.0 17.2 18.2 1998 12.5 11.4 18.8 26.0 17.0 18.4 15.7 13.8 16.4 13.4 19.7 15.1 1999 13.1 10.3 17.8 19.1 24.6 18.4 15.0 17.4 21.6 11.8 12.2 14.8 2000 18.2 13.9 13.6 17.9 16.3 16.4 17.0 18.6 14.1 21.4 17.0 14.4 2001 15.0 16.1 13.1 15.9 12.7 15.1 15.7 20.0 12.8 14.9 14.8 13.1 2002 12.3 15.0 14.9 19.0 15.8 16.2 15.1 17.3 17.5 13.9 10.9 11.7 2003 13.1 11.9 13.4 18.2 19.5 15.2 18.2 20.3 11.8 10.2 16.4 19.5 2004 14.1 14.4 17.5 17.9 12.4 19.4 16.8 17.2 14.3 13.3 18.8 - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - 18.9 14.5 12.7 17.5 20.8 16.8 13.3 13.8 15.4 2009 14.6 14.0 15.2 15.2 15.9 22.5 18.6 14.9 15.9 15.2 12.9 14.6 2010 17.8 12.9 12.9 16.0 15.5 14.2 19.1 18.9 17.2 12.7 12.6 18.3 2011 15.8 18.5 18.1 20.4 17.4 18.9 17.1 14.1 16.6 15.7 17.6 14.2 2012 14.3 13.7 13.5 12.8 19.0 21.7 19.8 17.3 13.7 16.9 19.1 11.7 2013 20.9 11.9 17.3 14.9 15.5 19.5 16.4 17.8 18.7 15.2 18.5 14.9 2014 13.3 13.8 16.6 14.4 17.7 20.3 14.0 17.8 17.5 11.0 9.7 18.2 2015 14.9 12.3 18.1 18.5 22.6 14.5 20.0 13.5 19.2 16.5 15.2 17.7 2016 14.6 12.9 22.0 16.0 17.3 20.9 17.2 19.2 - - 14.6 22.0 2017 11.9 15.4 21.2 17.4 16.8 16.9 18.2 15.2 11.6 14.9 12.8 14.9 2018 15.1 16.7 18.4 17.1 16.8 14.2 13.3 22.3 12.9 - 11.9 18.1 2019 13.5 16.2 19.7 14.7 14.8 16.6 17.3 18.1 16.2 14.9 18.9 11.8 2020 16.3 12.3 15.8 15.8 16.5 13.2 16.5 17.0 14.1 12.6 15.8 16.9 2021 15.9 11.1 16.9 14.2 12.7 13.6 16.8 16.6 16.7 17.9 16.2 18.7 2022 17.5 - 14.9 19.6 20.1 16.6 13.7 12.4 12.3 13.0 13.1 12.8 2023 12.9 10.9 15.7 16.1 17.1 18.7 18.2 15.8 17.0 11.7 12.9 16.1 2024 15.2 12.4 14.5 18.5 - - - - - - - -