Mawson 12Z 300hPa wind_speed 1954 - - - 47.7 - - - 28.3 37.6 27.7 31.4 17.7 1955 - 42.4 - - - - - - 20.5 - - - 1956 32.7 - 40.8 35.4 25.1 - 27.2 30.7 27.6 35.0 32.0 19.9 1957 36.2 49.1 34.6 - - - 23.6 29.5 25.7 39.2 31.0 13.0 1958 24.7 31.5 33.3 28.3 31.5 28.0 36.6 38.3 34.3 39.0 31.5 20.8 1959 33.7 51.0 - - - - - 44.6 - 39.0 31.7 26.5 1960 37.7 31.3 - - - - - - - - 10.0 26.5 1961 - - - - - - - - 28.8 - 44.7 36.5 1962 30.5 - 34.1 - - - 20.5 - 27.6 36.3 - 27.2 1963 25.3 42.2 - 31.1 - - - - 26.0 39.7 - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - 31.5 26.6 - 1966 - 36.4 - 48.7 - - - 37.4 - 29.2 - - 1967 - - 30.2 25.9 32.1 31.8 20.6 44.6 27.7 42.5 26.3 21.0 1968 21.1 31.6 34.4 42.6 43.2 30.0 25.6 35.6 28.8 22.4 29.8 24.4 1969 24.3 27.8 26.3 30.6 39.8 37.8 31.3 35.0 36.3 27.1 31.4 26.4 1970 26.1 28.4 38.2 26.4 36.9 35.0 41.9 32.8 26.2 28.1 30.4 26.4 1971 27.1 31.3 46.3 30.6 24.7 23.9 30.5 36.1 36.5 37.0 28.2 26.9 1972 19.8 28.0 22.6 36.9 38.2 35.8 28.3 49.7 37.5 39.0 22.9 29.1 1973 20.3 28.3 33.4 25.4 34.7 32.0 35.1 25.5 30.4 32.5 25.6 17.3 1974 27.1 25.4 33.7 29.6 36.8 30.1 30.8 33.4 35.2 26.1 28.3 21.1 1975 20.0 31.4 42.5 36.3 28.4 30.3 41.3 33.4 30.7 39.2 29.1 23.0 1976 22.2 24.9 30.9 32.6 34.6 32.2 26.4 32.2 30.5 17.8 29.9 32.6 1977 24.8 28.1 39.2 33.6 31.9 30.7 38.3 26.4 36.4 44.2 32.7 18.4 1978 15.1 35.4 33.3 31.3 42.3 29.1 25.1 26.6 34.7 42.8 27.6 22.4 1979 31.2 31.1 51.0 34.2 31.3 27.1 39.8 31.7 31.8 32.9 40.9 27.3 1980 24.6 32.0 30.7 35.1 45.0 31.6 29.6 34.7 33.7 28.5 23.0 21.5 1981 26.1 30.7 28.6 39.2 34.3 32.8 40.0 28.2 26.8 35.1 30.6 38.1 1982 24.2 31.4 44.5 48.9 41.5 32.7 19.6 41.9 41.1 23.5 38.8 29.0 1983 24.0 23.6 35.3 35.3 22.7 31.3 34.5 31.7 33.9 33.7 29.7 22.4 1984 25.2 29.7 36.8 41.8 34.7 30.9 25.9 30.4 29.0 40.2 23.4 32.8 1985 23.9 30.6 29.3 26.4 31.0 31.7 46.2 31.2 36.7 24.3 33.5 26.0 1986 32.5 30.9 34.6 35.3 26.3 44.5 26.2 35.1 34.6 44.5 28.8 15.2 1987 26.9 28.9 - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - 35.0 29.7 34.1 35.7 25.4 13.6 33.2 1992 17.8 26.9 40.9 60.1 30.0 38.9 27.1 19.6 32.6 29.9 29.2 26.8 1993 29.1 36.5 32.8 41.8 33.2 31.8 38.9 37.2 38.5 43.5 28.4 24.2 1994 26.4 28.9 26.8 38.7 40.1 25.6 25.5 32.3 21.8 27.5 25.6 25.5 1995 36.3 33.8 31.8 48.5 33.0 29.4 26.5 35.9 22.0 - - 16.1 1996 27.1 29.2 33.9 28.2 41.7 37.7 33.6 28.5 39.1 35.6 27.9 19.0 1997 21.0 38.2 30.5 42.2 37.0 31.6 38.9 40.2 32.1 30.4 32.2 29.9 1998 19.8 22.1 38.1 49.9 36.9 33.4 38.5 22.9 32.5 27.4 33.3 30.2 1999 35.6 30.6 28.5 36.6 46.1 33.5 25.8 35.5 36.5 25.5 29.6 26.4 2000 27.1 38.6 34.4 31.6 45.7 36.4 31.8 40.0 27.3 39.3 27.4 23.9 2001 24.1 29.9 30.7 44.6 33.3 38.0 31.2 28.2 23.5 31.5 24.1 21.9 2002 23.8 36.4 30.9 35.0 30.0 30.2 31.1 30.7 26.8 34.9 27.1 23.5 2003 25.8 21.5 29.1 44.7 43.8 31.7 32.4 44.2 31.0 22.9 35.0 27.8 2004 27.5 31.7 34.7 37.5 26.2 40.0 23.0 31.7 26.9 23.8 31.7 - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - 32.3 35.1 40.3 32.6 37.6 44.6 27.1 24.4 23.4 2009 31.3 37.0 29.5 35.1 31.6 40.3 30.7 33.7 34.8 32.0 25.1 33.4 2010 29.2 44.9 34.6 37.3 27.4 27.6 39.2 35.5 35.1 30.7 30.2 24.1 2011 36.1 38.6 36.4 44.0 40.6 48.4 30.6 31.6 30.6 37.7 27.7 27.6 2012 24.2 46.7 33.7 32.8 31.3 35.1 39.1 33.0 34.2 30.3 26.0 26.0 2013 29.7 28.7 40.9 33.7 29.5 38.2 34.2 36.5 35.8 26.5 25.9 28.0 2014 22.0 30.6 43.4 29.4 40.4 36.6 29.6 37.3 22.4 28.5 21.6 25.6 2015 27.2 30.0 32.6 33.3 56.5 24.3 39.7 33.1 43.5 27.4 35.1 26.4 2016 27.0 39.9 42.4 38.0 32.7 36.9 36.3 34.4 44.9 47.0 23.2 23.3 2017 27.7 36.3 40.2 39.3 33.0 41.4 37.1 39.9 30.0 30.5 31.2 26.4 2018 29.7 43.4 42.6 36.0 37.7 34.4 38.1 31.2 26.1 30.2 25.6 25.5 2019 32.6 42.0 34.2 40.4 28.9 42.2 22.7 28.8 33.5 43.1 26.6 28.3 2020 26.0 22.6 46.2 29.1 29.1 28.8 34.5 29.8 23.6 31.8 37.2 30.7 2021 25.0 28.7 43.7 27.3 35.2 29.6 26.0 22.9 30.2 24.8 35.9 28.2 2022 33.8 24.0 40.0 32.2 37.3 29.9 28.3 32.5 25.8 26.1 33.6 21.8 2023 25.7 35.0 59.0 28.6 39.5 33.5 38.8 38.0 27.8 24.9 27.0 25.6 2024 34.4 34.5 33.4 46.9 32.9 41.9 59.0 33.4 32.1 33.4 23.0 26.9 2025 26.2 24.7 37.0 39.7 31.7 28.2 37.6 36.3 33.8 40.5 23.0 23.8 2026 27.1 22.2 52.4 38.7 50.5 37.7 35.1 31.6 30.5 - - -