Syowa wind_speed 1957 - - 16.0 11.1 11.0 14.5 13.3 10.8 9.2 10.1 12.5 9.2 1958 11.2 - - - - - - - - - - - 1959 - 5.0 15.5 11.6 9.4 13.2 18.3 9.6 9.8 8.2 12.7 10.4 1960 11.6 7.5 12.2 15.5 9.9 11.9 13.0 11.4 7.8 12.3 9.8 11.0 1961 6.4 8.9 11.3 12.4 10.8 14.6 9.7 12.4 12.4 11.7 14.9 8.8 1962 10.5 - - - - - - - - - - - 1963 - - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - 9.9 - 15.0 - - 10.1 - - 9.3 12.8 8.4 1967 5.7 6.7 11.6 20.3 16.1 15.0 10.0 11.5 7.1 8.5 13.3 9.7 1968 6.4 10.5 19.5 14.1 13.1 8.9 9.0 17.5 12.3 13.7 13.9 7.5 1969 7.9 7.8 16.2 15.7 18.4 15.4 11.3 11.0 9.6 8.3 9.8 6.4 1970 8.2 9.1 9.8 15.8 14.6 14.0 12.7 10.4 7.8 15.5 9.4 8.0 1971 5.9 13.9 14.1 12.8 7.3 9.3 12.0 13.9 11.3 15.8 15.8 4.3 1972 4.4 9.8 12.0 10.9 9.3 8.1 7.8 12.7 17.5 10.5 10.8 10.5 1973 4.1 10.1 14.0 21.6 18.0 15.6 12.1 11.3 9.0 14.4 10.4 11.1 1974 4.2 12.0 11.2 17.3 20.2 10.8 12.4 10.0 11.4 10.9 10.0 8.6 1975 6.3 13.0 15.1 14.8 13.3 17.8 8.2 9.7 10.9 11.4 10.6 5.8 1976 5.7 11.6 17.6 17.4 17.0 9.8 10.8 7.2 12.2 7.1 10.9 6.6 1977 5.0 8.0 17.8 13.8 14.3 13.5 15.1 8.9 15.7 12.4 10.2 7.9 1978 7.0 12.1 10.2 16.8 18.9 11.4 19.2 12.1 19.4 12.6 8.7 7.0 1979 6.0 11.5 14.7 20.8 16.9 12.1 11.2 12.4 10.2 8.7 14.0 4.6 1980 14.8 11.3 16.7 16.4 17.1 12.2 12.1 13.0 10.4 14.3 9.7 7.8 1981 5.0 13.3 17.4 19.5 19.5 14.7 15.8 12.7 9.8 15.2 13.8 15.6 1982 8.2 10.4 20.5 22.7 20.0 18.3 16.5 10.2 10.9 13.1 12.9 10.1 1983 8.4 16.3 15.3 14.6 16.7 16.4 14.1 17.5 15.6 15.1 12.9 9.3 1984 9.4 12.6 18.5 17.0 15.5 11.0 9.9 11.2 15.7 11.8 11.8 8.8 1985 10.6 14.3 14.3 23.1 17.3 13.0 16.8 10.4 14.7 12.5 13.8 14.3 1986 10.6 11.8 18.5 21.3 15.2 16.4 13.7 11.7 15.4 12.4 15.3 13.2 1987 9.0 13.3 18.7 20.1 11.1 18.9 8.2 9.8 9.5 12.8 19.8 8.3 1988 9.5 14.4 16.2 12.3 17.0 12.1 17.3 11.4 10.2 7.0 8.8 8.1 1989 10.3 16.4 16.1 16.2 7.6 10.7 11.9 12.3 7.9 13.3 15.5 8.1 1990 9.6 14.0 15.5 14.8 9.9 13.2 22.6 11.5 10.0 13.0 13.0 10.5 1991 14.2 13.2 12.2 10.9 19.9 13.5 16.7 11.7 12.5 9.4 11.0 10.9 1992 7.7 15.4 16.8 18.7 18.7 13.5 12.2 15.1 9.7 9.5 13.4 9.8 1993 9.7 11.7 19.6 12.9 11.7 8.4 13.0 13.1 8.7 11.9 13.3 14.1 1994 9.0 10.9 14.7 19.0 16.6 12.5 18.4 10.6 11.4 12.3 12.2 13.9 1995 9.1 11.8 14.6 19.3 13.2 8.4 14.4 7.3 8.5 13.9 8.8 9.3 1996 7.6 13.1 15.2 15.8 12.1 12.8 14.7 12.1 13.0 14.2 13.4 10.2 1997 6.7 12.1 11.3 24.9 10.9 14.4 8.3 11.4 7.8 10.5 8.2 8.7 1998 9.8 14.7 20.3 14.8 16.5 14.9 11.5 6.3 18.1 13.5 13.2 9.8 1999 14.8 13.3 16.4 19.2 15.7 17.0 12.6 9.7 10.7 10.5 10.4 9.9 2000 9.0 13.3 7.7 16.9 10.8 15.9 12.1 12.2 8.7 11.7 12.2 7.0 2001 8.8 12.6 13.1 17.2 13.8 10.1 12.6 10.9 13.1 10.6 16.1 13.1 2002 8.3 15.2 16.3 18.4 17.3 14.2 19.1 12.4 14.6 13.8 10.2 10.9 2003 7.8 9.9 16.5 17.5 14.8 19.6 14.2 13.9 14.6 12.6 13.7 8.6 2004 11.1 16.1 20.7 13.5 16.0 18.6 9.3 12.8 10.3 16.0 12.4 8.8 2005 7.6 17.8 13.4 16.4 21.1 15.3 17.1 15.1 15.1 12.9 7.8 6.8 2006 8.6 9.3 17.9 19.2 - 12.9 - 13.1 9.2 - 10.7 8.9 2007 8.2 12.1 14.7 15.6 - - 14.8 16.4 6.9 18.9 9.7 12.4 2008 11.8 12.8 15.3 17.7 10.1 12.3 16.3 12.1 14.3 7.5 12.4 13.9 2009 11.8 - - - - - - - - - - -