Mawson 12Z 150hPa wind_speed 1954 - - - 43.9 - - - 43.4 40.8 51.0 28.2 - 1955 - 29.7 - - - - - - - - - - 1956 - - 26.2 - 30.8 - 32.6 30.6 38.4 52.4 16.6 - 1957 10.0 - - - - - 32.9 - 30.5 39.2 27.0 8.0 1958 13.7 17.7 27.6 20.4 38.5 39.4 - - 42.5 48.0 39.7 13.0 1959 - 26.8 - - - - - 45.6 - 32.9 33.9 26.0 1960 24.3 - - - - - - - - - - - 1961 - - - - - - - - - - - 26.2 1962 18.3 - - - - - - - - - - 11.6 1963 11.8 - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - - - - - - - - - - - - 1967 - - 22.7 34.4 34.6 39.9 30.7 56.2 30.2 52.9 21.0 10.5 1968 13.5 24.7 26.4 31.7 36.7 - - - - 19.8 - - 1969 - 16.3 - 31.4 - - - - - 28.8 - 23.5 1970 - 22.5 25.6 - - - - - - 35.1 25.2 17.6 1971 9.3 18.0 34.2 26.4 - - - 43.2 43.2 46.5 37.9 10.8 1972 8.2 13.8 20.2 20.3 - - - - - 54.5 34.9 17.1 1973 8.9 22.1 30.2 26.1 31.2 42.1 - - 42.8 38.9 16.0 19.3 1974 8.2 23.4 27.2 29.6 43.8 30.5 40.0 25.1 52.0 43.1 22.4 8.3 1975 8.5 22.1 26.5 32.4 21.7 32.3 - - 38.0 45.3 32.3 17.1 1976 10.4 21.2 25.1 30.8 34.3 31.9 - - 44.5 18.7 35.6 12.8 1977 8.4 11.2 31.6 33.4 30.4 30.0 31.8 31.6 47.7 61.4 37.2 9.4 1978 14.4 15.1 23.2 23.6 28.2 22.1 32.0 36.6 41.5 49.5 24.6 19.4 1979 15.4 20.2 36.1 26.1 33.4 34.6 48.3 42.1 35.2 40.6 39.2 8.7 1980 13.3 23.3 22.3 27.6 44.4 34.5 25.0 33.0 23.7 37.4 18.3 11.7 1981 8.2 27.1 19.4 32.1 37.0 40.0 39.5 27.0 27.5 42.1 35.3 26.7 1982 11.2 20.2 40.3 47.4 39.2 41.2 23.8 45.8 49.9 29.6 38.3 19.0 1983 9.3 17.9 27.9 33.0 24.1 34.0 32.8 28.1 35.1 38.3 37.9 14.2 1984 10.9 22.4 26.3 32.4 32.1 34.7 28.9 32.4 43.9 50.0 31.0 17.1 1985 8.8 18.6 25.8 31.5 36.5 31.6 53.8 34.3 39.2 35.0 41.1 22.7 1986 16.5 15.2 22.2 32.1 26.8 46.8 38.2 42.8 44.6 53.8 31.5 16.3 1987 12.4 17.1 - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - 41.3 24.3 32.9 33.6 39.2 21.3 23.9 1992 10.2 16.3 32.0 46.5 36.2 34.5 32.9 33.3 43.2 32.7 42.8 19.0 1993 12.8 32.1 27.2 39.4 42.5 40.1 53.3 37.3 44.5 53.4 28.8 18.7 1994 14.7 21.3 23.6 26.3 40.3 23.0 25.9 37.0 20.7 31.6 29.7 17.8 1995 18.3 21.0 23.6 39.5 35.5 26.8 18.2 38.3 39.1 - - 15.4 1996 18.0 17.4 28.0 31.0 41.2 37.5 37.1 31.9 44.9 41.0 27.9 23.3 1997 13.2 28.0 23.9 35.4 39.7 34.1 36.0 44.1 45.8 33.3 39.4 15.3 1998 14.1 9.6 36.3 44.0 37.6 32.0 45.0 25.9 41.9 39.4 21.2 26.4 1999 24.1 17.5 23.8 34.7 48.4 29.7 31.0 41.7 37.3 34.8 38.0 20.2 2000 22.4 24.5 25.1 29.4 42.1 32.4 26.3 31.5 28.6 47.1 26.0 14.2 2001 13.1 20.6 21.3 39.3 26.4 33.1 25.9 28.7 29.1 33.3 24.8 29.5 2002 12.3 23.9 23.4 34.0 23.6 30.5 26.9 24.9 29.3 36.7 26.1 14.8 2003 10.0 11.8 24.5 36.4 41.2 32.4 33.7 43.4 34.0 26.8 32.7 16.9 2004 16.7 15.1 25.9 33.9 30.9 38.9 33.0 36.0 40.3 30.0 32.7 - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - 26.6 29.3 42.5 33.3 40.6 51.1 36.6 38.7 26.0 2009 19.5 22.4 22.3 26.5 28.8 39.0 24.6 43.3 36.3 32.6 42.5 21.0 2010 12.9 24.7 23.4 29.9 28.4 28.6 43.2 42.7 31.4 38.0 40.1 24.7 2011 23.9 26.8 23.8 36.2 35.6 35.6 29.1 35.4 30.1 46.4 28.5 32.1 2012 18.0 24.4 22.8 29.7 32.6 33.1 43.3 45.6 45.4 30.9 26.6 12.6 2013 12.8 24.2 37.6 31.9 32.8 27.0 36.0 34.1 30.2 30.7 25.0 10.7 2014 11.0 22.5 34.2 35.1 32.1 35.6 30.7 36.4 25.2 28.5 29.4 26.2 2015 17.2 25.4 31.1 33.3 49.4 27.1 50.4 40.9 50.3 25.2 34.6 21.0 2016 20.1 32.2 35.3 28.8 26.5 44.4 39.3 37.7 - - 20.6 9.5 2017 14.5 21.8 30.7 38.4 32.4 47.9 41.4 44.8 48.2 34.1 31.0 19.4 2018 23.2 29.9 31.4 25.5 28.8 45.6 30.9 24.9 39.0 35.2 35.3 20.0 2019 23.2 20.3 28.1 32.3 37.3 49.3 30.8 30.1 41.5 41.1 24.0 17.1 2020 15.9 19.0 39.6 28.9 34.2 27.9 32.7 29.1 35.1 37.9 39.4 30.1 2021 16.0 21.0 20.8 30.9 33.9 34.6 31.9 22.1 32.9 26.3 41.4 23.5 2022 23.8 - 24.8 33.0 33.5 21.2 33.2 31.4 30.6 30.5 45.6 28.3 2023 21.9 19.1 32.6 23.4 47.0 40.2 36.8 44.7 29.7 34.7 26.6 31.0 2024 25.6 33.2 27.3 42.6 - - - - - - - -