Mawson 12Z 200hPa wind_speed 1954 - - - 42.4 - - - 35.6 34.1 41.5 26.8 - 1955 - 30.0 - - - - - - - - - - 1956 13.7 - 27.8 - 24.5 - 31.6 27.8 33.2 47.7 17.6 - 1957 13.0 33.7 - - - - 27.9 31.9 24.8 35.3 24.9 8.0 1958 16.8 24.2 28.8 22.0 30.3 33.6 31.6 43.5 33.4 42.3 33.7 12.6 1959 - 29.3 - - - - - 46.1 - 37.6 31.7 25.0 1960 30.4 - - - - - - - - - 19.1 - 1961 - - - - - - - - 31.0 - - 26.5 1962 19.5 - - - - - - - 30.3 - - 16.7 1963 13.3 27.1 - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - 30.1 - - 1966 - - - - - - - - - - - - 1967 - - 24.3 32.7 27.7 33.9 22.5 45.8 27.1 46.9 21.1 11.3 1968 15.0 27.5 25.1 32.3 38.6 34.1 34.3 43.7 36.3 20.3 29.1 14.1 1969 - 17.4 - 28.1 32.6 27.0 24.9 38.1 - 26.7 24.1 25.4 1970 10.6 22.9 27.8 21.6 - - - 39.4 29.2 27.7 25.2 17.9 1971 10.8 20.0 38.2 26.5 26.8 32.1 22.1 34.5 36.2 39.7 31.7 13.3 1972 8.7 14.7 19.2 21.2 42.2 37.7 - 61.1 - 43.6 27.2 19.5 1973 9.9 22.8 30.5 23.8 25.8 36.1 47.5 - 33.9 32.9 18.1 21.4 1974 11.7 21.2 30.5 27.9 40.0 26.4 34.6 23.8 42.8 34.1 16.8 10.1 1975 9.8 24.2 31.7 31.0 24.3 29.8 41.0 41.2 34.3 37.8 26.6 16.5 1976 11.2 18.8 26.6 34.9 32.3 29.9 24.1 25.9 36.6 16.1 30.9 18.0 1977 11.0 16.6 31.2 27.3 28.7 31.2 37.1 26.1 42.0 56.0 33.4 10.4 1978 14.7 19.6 23.2 25.7 35.9 23.6 27.9 30.3 34.9 48.8 20.9 18.1 1979 17.7 25.2 36.2 26.8 29.4 27.8 39.8 39.2 30.5 34.8 36.9 11.7 1980 15.8 25.4 24.4 28.8 42.8 27.6 26.0 34.4 27.6 31.7 17.1 12.3 1981 11.4 30.0 20.3 33.4 34.8 34.0 38.0 25.5 26.3 36.8 32.5 30.1 1982 14.9 23.8 41.3 48.7 38.3 36.7 21.6 43.0 44.0 24.4 34.0 21.0 1983 12.5 19.4 28.5 30.4 19.5 30.4 30.8 34.9 33.9 34.3 32.8 12.2 1984 13.5 23.9 27.6 34.6 32.7 29.0 25.6 29.7 36.7 44.0 23.8 20.3 1985 11.3 20.3 26.3 30.4 32.8 32.4 51.5 30.1 35.1 26.8 35.5 22.2 1986 19.1 19.5 25.7 31.7 21.8 45.1 29.5 41.9 37.0 46.5 28.3 12.7 1987 14.9 19.2 - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - 36.6 24.5 31.0 34.3 29.9 15.9 27.1 1992 10.8 15.7 35.7 52.2 32.8 32.6 28.6 25.1 36.3 28.6 40.3 27.4 1993 14.2 30.1 25.6 37.3 36.3 35.4 40.3 36.2 40.1 44.4 28.4 19.6 1994 16.4 22.3 22.8 28.0 37.5 22.9 20.8 32.9 19.6 27.8 24.2 16.4 1995 21.8 24.6 24.5 38.5 31.6 23.7 20.4 35.6 28.4 - - 12.3 1996 18.7 19.6 28.1 29.6 40.6 35.5 33.8 24.4 41.7 39.4 25.8 18.5 1997 13.0 29.6 23.0 35.8 36.7 33.0 33.4 41.0 36.6 29.0 34.3 17.9 1998 14.3 11.6 37.2 43.3 37.4 30.3 44.8 21.5 34.4 33.8 22.5 25.2 1999 22.9 19.7 23.0 33.7 46.0 30.5 26.9 37.3 39.8 30.8 32.9 22.3 2000 20.3 26.7 24.9 28.4 41.3 37.4 24.2 34.7 25.6 41.6 26.1 13.9 2001 15.4 23.0 25.4 38.5 29.2 38.7 30.8 32.5 24.2 33.8 24.0 26.3 2002 15.7 25.2 23.3 34.9 23.9 28.2 27.1 31.8 27.7 35.0 25.6 17.9 2003 13.3 12.7 25.1 37.8 46.2 34.2 32.6 45.4 30.9 25.1 29.8 17.5 2004 18.5 17.2 30.1 33.9 27.2 37.2 29.4 32.8 32.8 26.5 27.3 - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - 27.0 26.9 36.9 31.5 39.2 46.3 31.4 29.1 22.3 2009 23.0 27.0 25.3 27.4 31.6 37.5 23.8 38.1 33.5 34.8 31.2 21.8 2010 15.7 29.9 25.2 28.9 24.6 24.2 40.5 37.4 37.1 36.0 34.6 22.1 2011 25.3 31.8 26.7 39.5 34.3 42.1 30.1 30.8 29.6 39.7 28.8 27.3 2012 17.1 29.9 25.7 30.8 29.9 32.4 39.1 38.0 40.1 30.9 21.9 14.5 2013 15.3 25.2 37.7 28.9 30.5 30.0 34.4 31.4 33.3 25.5 21.1 14.8 2014 11.6 23.5 35.7 31.0 32.7 34.2 29.4 36.9 21.1 23.6 24.6 22.4 2015 20.2 26.8 30.9 30.2 52.1 23.1 46.2 36.8 44.0 25.9 35.9 21.5 2016 18.5 38.0 35.2 33.2 26.5 39.4 36.8 36.7 42.0 - 12.3 10.4 2017 16.3 26.7 32.8 37.4 30.7 41.8 38.9 43.5 38.3 32.2 30.2 16.9 2018 21.8 32.0 34.1 25.8 28.7 32.8 33.9 30.4 33.3 31.1 31.9 14.2 2019 22.8 28.7 30.2 33.9 32.6 40.9 21.8 24.6 32.7 42.3 18.2 19.4 2020 17.7 17.0 38.5 27.6 27.1 27.8 28.2 27.7 26.2 34.6 33.2 30.3 2021 14.8 19.7 32.9 27.6 30.1 31.7 28.2 24.6 31.3 27.8 41.3 25.6 2022 25.8 17.2 27.3 30.1 33.8 26.1 26.3 35.3 28.3 29.9 38.0 24.4 2023 22.3 21.0 42.7 23.2 40.4 33.2 39.4 44.9 26.7 29.6 25.9 23.8 2024 26.4 33.0 29.5 38.3 29.9 41.2 58.9 29.6 31.9 30.4 27.4 22.5 2025 12.9 20.9 33.6 36.2 32.5 24.0 36.0 37.8 27.7 38.3 19.0 13.5 2026 17.2 18.7 39.4 34.4 43.4 40.7 37.3 33.8 33.3 - - -