Syowa 12Z wind_speed 1957 - - 15.8 11.9 12.2 11.8 16.3 10.9 8.8 9.7 10.1 7.7 1958 11.3 - - - - - - - - - - - 1959 - 4.9 16.7 10.4 9.0 13.3 18.2 9.8 8.9 8.4 14.3 7.7 1960 13.0 6.4 11.2 15.2 11.1 11.0 13.0 11.1 8.6 12.1 7.9 9.2 1961 7.3 6.7 10.8 13.1 11.7 16.3 10.1 12.4 11.8 10.9 16.9 6.9 1962 11.7 - - - - - - - - - - - 1963 - - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - 8.5 10.1 13.7 14.1 10.4 11.2 10.6 10.5 7.0 11.6 6.3 1967 4.9 4.4 10.7 20.9 17.2 14.6 9.7 12.9 6.1 9.2 10.8 10.0 1968 7.2 8.3 18.4 15.0 12.4 9.5 8.8 18.3 11.1 11.5 11.9 4.7 1969 4.8 7.2 13.9 13.9 19.2 18.2 12.0 10.7 8.1 7.4 9.6 4.6 1970 6.7 7.8 7.8 13.7 14.3 15.7 13.8 11.3 6.9 15.1 8.9 7.2 1971 7.3 12.0 14.8 12.3 7.1 8.9 12.2 17.7 10.3 14.6 15.1 2.7 1972 3.6 9.1 10.5 11.1 7.7 7.0 7.6 10.1 17.2 8.5 9.1 9.7 1973 4.5 9.5 14.0 21.1 19.5 17.8 14.8 12.5 8.7 11.1 8.6 8.7 1974 4.9 11.4 10.8 16.2 20.5 9.1 12.4 10.0 10.8 11.4 7.0 6.5 1975 5.5 12.0 14.8 13.6 14.2 16.9 9.8 11.1 9.7 11.2 7.0 5.4 1976 5.3 11.3 17.2 16.7 18.4 9.3 12.2 6.7 12.0 6.5 9.8 5.7 1977 3.1 6.9 18.3 13.6 14.8 13.5 15.3 9.6 16.7 11.2 9.4 5.5 1978 6.7 11.5 9.9 14.5 20.8 12.6 18.8 11.5 16.9 11.8 6.3 5.8 1979 5.2 9.4 12.4 22.6 16.3 13.7 11.6 11.7 9.0 8.5 11.9 3.5 1980 13.3 11.8 18.1 16.5 17.4 12.8 13.9 13.6 8.6 13.8 6.6 6.3 1981 5.1 12.6 14.5 20.2 18.4 16.0 20.0 11.9 8.9 15.8 11.7 14.8 1982 7.6 10.9 20.7 19.5 21.8 16.9 16.2 10.3 10.4 12.5 10.7 9.5 1983 6.6 13.8 15.1 13.6 16.9 16.8 13.7 17.5 13.0 14.5 13.3 8.1 1984 7.9 12.7 18.9 15.4 17.5 11.5 10.8 9.7 16.2 12.5 11.1 5.3 1985 8.4 13.4 14.1 22.9 16.6 12.7 15.6 9.6 13.7 11.8 14.4 12.6 1986 9.5 7.6 17.4 22.3 16.0 14.6 14.3 13.2 14.7 12.5 13.9 11.3 1987 8.3 13.1 17.6 19.1 11.4 18.6 7.1 9.6 9.7 12.3 18.0 7.8 1988 8.6 14.5 14.2 13.9 18.3 11.2 18.7 8.8 9.4 7.4 9.3 7.2 1989 10.8 16.2 15.4 16.2 7.7 10.5 11.3 14.2 7.8 12.5 14.2 6.1 1990 10.2 13.9 15.3 13.6 11.8 12.5 23.4 11.7 9.8 11.3 11.3 9.0 1991 14.5 10.4 11.7 11.5 24.9 15.4 15.6 11.2 13.5 9.7 11.1 9.7 1992 8.3 14.4 16.3 20.0 20.6 13.7 13.7 16.3 8.4 8.8 11.9 9.5 1993 9.8 11.6 19.7 10.9 12.6 8.0 12.8 13.0 8.9 12.1 10.4 12.4 1994 7.0 10.9 14.6 19.5 16.9 11.3 18.8 10.5 10.2 11.5 10.2 12.7 1995 8.5 9.5 12.9 18.7 12.0 10.0 13.1 7.9 8.1 12.5 8.7 7.5 1996 7.1 12.0 14.8 13.4 11.7 14.5 14.9 11.2 12.9 13.9 11.6 8.7 1997 6.4 11.3 11.3 25.6 12.6 14.6 9.0 11.8 7.7 8.5 8.6 8.2 1998 8.3 13.5 20.0 14.9 17.6 15.6 13.6 4.3 18.9 12.6 11.3 11.1 1999 15.4 11.9 15.8 19.5 15.4 18.6 13.3 11.5 10.2 9.9 9.6 8.3 2000 8.0 13.0 7.7 17.6 12.1 16.1 12.7 11.6 7.6 12.5 9.7 5.9 2001 6.8 11.0 12.1 17.3 13.1 8.7 12.7 11.0 11.9 10.0 13.0 11.4 2002 7.7 16.1 13.8 17.0 17.4 14.9 19.4 11.4 16.0 10.3 8.0 10.8 2003 5.6 10.3 14.0 16.0 15.5 21.1 15.8 14.7 12.6 11.2 11.4 7.1 2004 10.8 14.3 18.3 13.3 16.2 17.9 9.2 12.9 8.8 14.7 9.8 6.9 2005 6.1 16.8 13.7 15.3 21.7 16.7 16.3 16.9 16.4 11.4 7.5 6.2 2006 7.8 8.7 16.0 16.9 20.9 14.0 10.8 14.1 9.5 9.6 7.0 6.8 2007 5.5 10.4 14.5 14.5 12.7 13.7 15.7 16.4 5.7 18.6 8.1 10.1 2008 10.8 10.8 12.8 19.2 11.1 13.5 15.8 12.3 13.2 7.5 11.5 11.5 2009 11.1 13.1 15.6 15.2 13.9 13.5 18.4 14.6 13.5 10.7 11.5 7.6 2010 8.7 13.7 12.3 12.3 14.2 12.0 13.4 11.9 12.5 15.2 17.4 8.5 2011 14.5 11.4 10.8 14.4 16.0 14.4 13.7 11.2 11.7 9.4 8.8 11.8 2012 11.3 9.1 11.5 11.4 15.5 14.7 10.0 17.8 11.0 10.1 8.2 9.0 2013 7.6 11.4 16.4 16.7 11.8 16.6 15.9 15.4 12.0 11.5 11.7 12.4 2014 6.9 17.8 15.0 15.7 13.2 14.7 10.2 8.8 12.0 6.7 10.6 12.4 2015 8.9 11.8 12.5 19.7 19.4 11.2 18.2 12.8 10.9 8.4 9.8 8.8 2016 10.4 18.0 10.5 15.6 15.0 15.3 9.6 18.4 8.7 17.7 8.0 5.9 2017 7.1 11.3 11.1 15.3 17.6 8.6 17.2 8.9 13.8 9.1 11.8 6.9 2018 10.2 13.1 14.4 13.7 7.8 16.3 10.6 11.2 13.3 8.7 15.5 11.0 2019 9.5 12.1 13.8 11.7 18.3 14.5 8.3 12.5 8.4 16.0 7.3 7.4 2020 10.0 10.1 15.6 10.3 16.5 14.5 11.6 11.4 7.8 13.6 13.8 6.5 2021 7.7 7.8 12.7 15.1 20.9 13.0 9.7 9.4 11.2 10.7 9.2 9.7 2022 10.9 8.6 14.2 11.0 13.8 13.1 11.1 15.6 9.6 15.0 16.9 10.8 2023 9.8 8.6 15.1 13.5 15.4 16.6 11.8 16.0 9.2 7.4 8.8 11.6 2024 8.0 14.4 13.5 14.7 - - - - - - - -