Syowa 18Z wind_speed 1957 - - 17.8 12.3 10.9 14.7 15.7 10.6 11.1 9.1 9.7 8.7 1958 9.3 - - - - - - - - - - - 1959 - 4.0 16.6 10.6 9.2 13.5 20.3 8.0 9.9 7.5 10.7 8.0 1960 13.6 6.9 11.6 14.8 10.7 12.0 15.0 11.4 8.0 12.5 8.0 7.7 1961 6.7 9.0 12.0 13.1 11.2 15.1 10.9 14.6 13.8 10.8 14.6 7.0 1962 10.2 - - - - - - - - - - - 1963 - - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - 9.7 11.9 14.8 13.3 11.7 10.8 10.7 11.4 10.8 11.9 6.2 1967 4.6 6.0 11.3 19.5 14.7 15.3 10.8 10.9 8.1 9.7 11.8 8.5 1968 5.1 9.1 20.1 13.7 11.5 9.1 9.7 19.3 12.4 14.1 12.7 6.0 1969 5.8 7.2 16.0 17.3 20.1 15.1 12.0 13.6 8.4 7.4 8.6 4.2 1970 5.9 9.2 10.6 15.7 15.2 11.9 14.1 9.2 9.2 16.2 9.6 7.5 1971 6.0 12.4 15.7 12.7 7.9 8.0 12.3 15.7 12.2 15.9 14.8 3.3 1972 3.3 9.7 12.7 11.7 9.5 8.9 8.5 12.5 17.3 9.9 8.6 9.7 1973 2.5 9.1 13.8 22.8 17.3 15.7 13.3 12.5 8.6 15.9 9.2 8.8 1974 4.0 11.4 11.9 17.8 22.7 11.3 12.4 9.6 12.2 11.9 7.7 7.1 1975 5.2 12.4 14.8 15.7 13.6 17.7 8.8 10.8 10.6 12.5 11.0 5.7 1976 4.8 11.4 17.8 20.3 18.3 8.8 11.9 8.6 12.9 9.0 9.1 5.2 1977 4.0 8.6 19.6 13.9 14.9 13.2 13.7 8.6 17.9 13.3 10.2 6.2 1978 3.6 10.8 10.3 15.9 19.2 12.0 19.4 11.7 19.5 13.2 7.1 6.3 1979 4.4 7.8 13.3 23.6 16.5 11.3 10.5 12.8 11.3 7.2 14.3 3.8 1980 13.6 10.5 17.9 17.9 17.0 14.8 11.6 11.7 11.3 17.5 6.6 5.2 1981 3.8 12.8 17.4 19.6 20.7 14.8 17.0 14.1 10.7 16.2 14.4 13.5 1982 8.0 9.2 19.1 21.3 20.4 19.5 15.9 9.1 13.2 14.9 11.1 9.1 1983 7.3 15.1 17.0 15.0 17.2 15.5 13.6 16.2 15.0 13.5 12.6 7.3 1984 7.2 12.3 18.1 18.6 17.9 11.7 9.3 10.8 16.2 11.3 13.3 7.8 1985 8.8 13.9 15.0 23.5 19.3 13.5 18.1 9.8 16.8 12.4 15.9 13.2 1986 9.4 9.9 18.5 22.6 15.6 16.4 14.2 13.5 15.9 12.8 11.3 10.4 1987 8.6 12.1 21.4 22.2 10.6 19.6 10.0 9.7 9.3 11.8 19.5 8.1 1988 9.3 14.4 16.8 12.2 17.4 12.2 16.6 13.2 10.7 6.7 7.9 6.3 1989 8.9 15.6 17.9 14.1 7.1 12.4 11.9 12.3 7.9 14.2 13.5 6.3 1990 9.6 12.6 16.5 17.0 11.7 12.3 23.4 12.3 12.2 13.3 12.6 8.3 1991 12.1 12.5 11.9 10.6 20.8 14.7 18.8 11.7 15.4 8.9 10.7 8.9 1992 6.6 14.6 18.4 20.7 19.9 14.2 11.3 14.5 11.4 11.0 12.3 7.9 1993 8.4 11.5 20.3 13.9 12.3 10.2 13.7 12.4 8.1 12.7 10.1 10.6 1994 5.6 9.2 15.0 19.2 15.8 13.2 19.6 11.0 13.5 13.5 10.8 13.5 1995 7.7 9.9 14.8 19.7 14.4 6.3 14.5 8.3 9.6 13.6 8.0 8.1 1996 7.7 13.9 15.0 16.1 11.7 13.9 13.6 13.5 14.9 15.1 10.3 8.3 1997 6.0 11.1 13.3 26.0 11.1 15.4 9.0 10.4 9.7 10.6 7.5 6.7 1998 7.1 14.8 20.2 14.2 17.5 15.8 11.3 5.7 17.3 14.6 10.9 10.4 1999 14.4 12.8 15.0 17.4 16.0 15.3 12.5 10.5 12.0 12.9 10.8 8.5 2000 7.7 13.8 8.3 18.5 10.9 15.4 12.1 13.1 8.3 10.9 11.9 5.9 2001 6.6 12.5 11.9 18.8 13.0 8.6 12.7 10.0 13.8 10.4 15.1 10.5 2002 7.7 13.2 17.8 19.3 17.6 12.9 20.1 12.1 16.2 11.5 9.0 10.2 2003 6.3 11.0 16.2 15.6 14.2 19.0 14.9 14.2 14.1 13.4 8.6 6.3 2004 10.5 15.3 21.0 14.0 18.5 20.8 9.5 12.5 11.5 16.8 9.6 5.3 2005 5.7 15.4 13.5 18.1 19.7 13.2 17.4 14.7 16.1 12.2 6.6 6.4 2006 8.0 7.8 18.1 19.1 20.3 14.6 10.5 16.1 8.8 10.1 9.8 5.7 2007 5.3 11.0 15.0 16.2 15.6 17.6 16.4 18.6 7.1 18.4 7.9 9.5 2008 10.2 10.8 15.5 16.8 9.8 14.3 16.6 11.6 14.0 7.8 11.5 11.6 2009 10.1 13.0 15.7 14.8 14.3 14.7 16.4 12.6 15.3 10.0 10.1 7.4 2010 9.8 15.5 13.0 14.9 18.5 14.2 12.3 12.5 11.4 15.2 17.4 8.6 2011 15.0 13.4 11.6 14.8 14.0 15.0 11.8 11.8 11.2 9.8 11.0 12.4 2012 10.9 9.9 12.2 13.6 16.3 13.7 9.6 16.6 11.7 12.6 11.0 7.5 2013 6.5 12.6 17.6 19.0 10.4 16.7 15.3 16.5 12.7 11.5 12.3 10.5 2014 6.3 16.2 14.1 16.9 14.4 15.7 11.0 7.5 14.3 7.5 11.0 10.2 2015 9.4 12.5 11.5 19.1 15.4 11.4 17.8 14.6 9.2 12.2 10.1 7.6 2016 9.7 12.7 10.8 18.9 15.0 18.0 12.2 19.1 9.7 20.6 9.6 5.9 2017 7.7 13.4 13.1 16.0 17.3 8.1 17.5 9.5 14.0 10.0 10.9 5.8 2018 9.7 15.0 15.6 14.7 8.8 17.8 10.8 11.3 12.2 8.8 13.1 11.4 2019 8.5 15.3 14.2 11.0 17.9 18.0 7.8 13.2 10.5 14.0 6.7 7.2 2020 8.2 9.6 14.7 12.4 18.8 13.7 12.0 12.2 10.7 11.5 12.6 7.1 2021 8.3 6.1 14.1 12.0 20.8 14.4 9.5 9.8 10.2 12.0 12.1 9.3 2022 10.4 9.2 15.2 13.1 14.1 12.0 12.3 15.6 9.3 15.1 15.0 9.9 2023 8.1 9.3 15.7 13.0 14.7 18.1 10.9 15.3 9.3 8.8 10.6 9.5 2024 6.8 12.7 16.7 14.6 - - - - - - - -