Mawson 18Z wind_speed 1954 - - 19.7 12.8 19.9 20.3 20.0 17.2 17.5 21.3 20.8 11.5 1955 12.4 17.4 19.4 19.9 30.7 25.1 29.1 20.9 21.9 25.3 25.2 16.7 1956 18.7 25.9 22.1 25.3 26.1 25.9 22.0 19.7 21.3 26.7 24.5 14.9 1957 19.0 25.3 22.3 19.9 20.5 28.7 19.8 21.3 19.0 19.8 10.0 6.0 1958 10.8 17.0 24.4 20.9 25.5 30.2 28.9 25.7 24.3 24.1 18.7 14.5 1959 15.6 18.8 25.8 16.7 25.2 19.0 25.5 21.8 25.3 18.6 15.1 16.4 1960 11.1 19.0 19.8 22.0 18.3 17.6 15.6 25.7 26.3 22.3 21.5 21.9 1961 15.8 30.0 29.0 24.5 26.3 25.2 22.1 24.8 25.5 21.1 18.2 17.8 1962 17.6 23.9 26.2 17.6 17.9 21.7 19.4 17.1 19.1 22.1 24.6 21.3 1963 15.6 19.9 27.4 21.5 28.2 20.9 29.1 27.0 18.7 23.2 21.5 24.9 1964 16.8 26.9 27.5 20.2 15.3 30.0 22.3 29.1 25.8 26.4 25.9 19.9 1965 19.8 24.1 23.0 18.7 26.3 15.2 19.2 25.9 25.5 27.6 24.0 19.2 1966 18.2 22.4 23.5 18.2 29.3 21.8 28.5 14.9 30.5 25.1 18.5 19.2 1967 17.2 27.3 30.7 24.8 20.7 25.1 22.6 18.2 21.6 15.3 24.8 13.5 1968 16.8 21.4 27.6 28.5 25.3 19.9 24.3 24.8 27.4 28.6 25.0 17.9 1969 18.9 20.1 28.1 23.3 27.5 25.6 23.9 28.6 23.7 28.7 23.3 24.0 1970 18.3 21.3 27.4 27.1 22.6 23.4 26.1 26.7 26.7 25.3 20.1 20.4 1971 16.1 22.5 25.8 21.4 26.5 25.6 31.0 32.3 29.2 26.5 21.2 24.2 1972 16.7 19.2 27.0 23.0 24.1 27.9 24.6 23.0 19.6 27.2 25.5 13.8 1973 14.9 22.8 22.3 23.0 26.1 25.2 20.1 22.1 30.9 30.3 23.5 17.1 1974 14.2 27.2 22.7 24.9 21.7 27.5 26.4 25.1 19.1 26.7 25.0 15.7 1975 21.5 19.2 23.9 24.6 29.6 25.9 15.1 24.4 28.2 25.2 23.2 15.8 1976 21.6 24.5 23.5 24.2 18.5 24.5 28.8 23.5 23.2 29.6 19.0 17.2 1977 18.7 20.1 23.6 23.2 22.9 24.9 26.7 21.8 17.5 15.7 20.8 14.3 1978 17.2 22.0 26.5 27.0 23.9 27.6 20.7 15.3 19.3 14.3 24.6 11.3 1979 19.5 22.4 21.5 18.4 15.1 23.0 17.9 25.0 31.8 22.8 22.9 15.2 1980 12.3 22.3 21.6 26.7 15.3 15.5 23.3 16.8 21.2 24.0 19.4 10.5 1981 15.2 22.0 22.4 17.3 23.4 28.8 20.5 24.7 20.3 16.5 20.7 16.2 1982 15.2 26.8 17.5 16.1 21.9 10.9 24.4 17.1 20.8 18.8 22.5 15.3 1983 17.0 21.5 23.5 26.3 21.8 13.4 15.3 28.6 22.0 21.5 17.7 17.4 1984 17.8 21.5 19.7 24.2 21.0 19.6 14.5 24.2 22.6 16.3 22.6 18.5 1985 14.7 18.5 25.6 21.6 24.4 24.6 10.2 18.8 18.1 24.3 19.5 16.2 1986 17.6 24.6 25.6 23.8 24.0 18.7 22.9 20.8 25.5 21.3 23.2 11.4 1987 13.1 20.7 25.9 21.3 19.1 23.3 25.9 23.1 22.2 20.7 24.0 14.4 1988 16.9 23.8 27.1 22.1 17.4 22.4 21.4 24.9 24.3 25.4 22.2 11.9 1989 19.7 21.1 22.6 20.3 18.3 27.1 21.9 29.8 23.7 23.2 23.6 19.7 1990 13.5 23.6 24.2 31.4 24.9 25.6 14.1 25.6 25.2 23.1 22.7 21.1 1991 16.8 22.4 26.7 29.2 25.4 23.0 27.2 27.1 25.0 24.3 23.4 13.9 1992 13.7 17.7 20.7 15.5 19.3 18.7 22.1 24.9 22.5 28.2 26.2 16.0 1993 15.1 18.1 19.0 21.5 18.9 20.5 14.5 15.1 18.5 18.2 17.4 13.6 1994 18.7 24.4 25.6 23.1 17.3 27.6 24.9 24.8 26.4 22.5 25.1 16.0 1995 16.3 25.6 27.0 25.7 24.5 26.6 38.3 18.9 28.6 24.3 20.6 14.6 1996 25.2 21.8 27.2 25.5 23.9 28.5 19.1 29.8 24.3 26.9 26.7 20.9 1997 20.7 21.9 29.4 20.6 23.2 24.0 23.9 29.8 22.9 25.1 21.1 19.6 1998 17.4 24.7 23.5 20.7 21.6 25.9 25.4 27.5 21.0 24.2 29.3 16.7 1999 18.9 25.3 24.3 20.0 22.5 25.6 24.0 26.9 25.9 26.8 21.3 20.6 2000 18.6 25.8 31.6 28.5 23.0 26.0 24.9 30.3 25.5 18.7 20.5 17.0 2001 17.5 30.1 25.2 24.0 25.5 20.5 23.6 24.0 23.0 23.0 25.5 21.3 2002 19.5 24.2 29.3 21.7 29.4 29.3 26.3 20.5 25.6 28.8 20.7 17.6 2003 18.5 23.8 26.9 26.8 27.1 31.8 26.2 27.0 32.3 27.8 23.6 22.7 2004 14.9 23.0 30.2 27.0 28.7 22.1 22.4 30.2 27.8 30.2 33.4 21.1 2005 18.7 24.2 27.9 27.5 25.5 26.4 21.0 23.1 25.3 27.5 25.6 19.7 2006 19.2 22.6 27.8 30.4 18.6 30.0 23.8 21.8 30.7 23.2 28.5 12.9 2007 24.6 23.2 24.9 28.0 35.1 25.2 33.0 26.0 23.0 26.2 27.8 24.6 2008 14.8 26.9 23.4 23.1 26.7 21.6 27.6 17.1 21.2 20.8 21.3 20.6 2009 14.0 27.3 27.9 25.2 27.6 20.5 23.9 20.0 26.3 25.5 19.8 17.0 2010 18.7 21.9 27.8 22.9 27.7 27.0 30.7 27.5 31.6 24.0 20.7 18.4 2011 19.5 17.9 32.1 22.7 25.6 24.5 28.5 20.4 23.9 18.9 29.4 14.0 2012 20.9 28.7 27.3 30.1 20.7 - 23.6 20.1 27.1 29.8 25.2 18.1 2013 24.1 25.5 21.7 26.3 18.3 23.5 28.0 23.0 27.2 29.1 22.2 17.8 2014 14.6 25.9 20.8 24.3 33.3 21.0 21.9 25.8 31.1 26.5 17.6 20.9 2015 18.1 25.9 25.4 22.9 17.4 26.6 19.3 25.9 29.7 25.8 24.8 20.7 2016 17.0 24.6 25.5 27.1 24.6 17.7 25.6 27.8 23.2 25.1 26.8 23.7 2017 14.8 25.7 25.8 23.2 31.4 25.8 30.0 22.5 24.3 26.1 18.4 21.0 2018 20.0 24.0 28.6 27.7 28.6 25.7 26.8 41.5 26.3 24.1 18.4 15.5 2019 16.5 26.8 29.8 26.4 22.5 28.1 - 30.4 29.4 29.3 31.4 12.5 2020 18.1 25.7 25.7 24.6 33.3 33.4 23.7 37.3 25.1 24.4 27.7 20.3 2021 19.5 27.2 25.3 25.3 22.2 21.1 30.5 29.4 25.2 28.7 23.9 15.9 2022 22.7 26.7 25.9 30.9 26.0 - 26.4 30.4 26.6 26.9 17.9 15.8 2023 17.2 24.4 24.5 27.6 18.7 29.0 19.6 16.0 22.0 22.5 - 15.0 2024 20.2 21.5 28.7 21.8 - - - - - - - -