Signy 18Z wind_speed 1956 8.8 11.5 13.7 16.5 17.8 17.3 13.2 17.0 17.4 18.9 18.2 12.6 1957 10.4 16.1 19.1 15.6 16.1 13.3 16.6 12.5 16.9 13.8 13.4 13.5 1958 13.5 12.0 14.2 14.6 12.1 16.3 14.2 20.6 27.5 17.4 15.7 14.2 1959 16.7 13.6 19.6 15.1 15.4 8.5 10.7 11.4 15.5 16.6 15.9 14.2 1960 11.7 14.9 18.2 12.9 10.9 13.1 14.6 18.0 17.9 18.4 15.9 9.6 1961 15.6 14.0 13.9 13.0 14.6 11.2 10.7 8.9 11.0 20.0 13.9 13.0 1962 13.2 17.9 10.8 15.4 10.2 16.5 13.7 12.9 19.1 19.7 13.7 10.9 1963 10.3 15.5 16.3 12.3 12.5 13.4 15.6 14.5 17.4 12.5 18.1 12.8 1964 12.0 14.7 16.0 12.8 12.2 11.9 11.4 9.2 19.4 20.3 14.6 11.5 1965 10.2 11.5 15.9 15.0 14.4 14.1 13.1 9.8 14.1 12.7 18.0 10.1 1966 10.7 12.7 11.7 15.5 9.6 6.6 10.0 16.7 13.5 11.1 11.7 12.7 1967 9.5 11.4 16.3 12.1 12.3 11.2 11.5 12.2 15.7 14.5 13.2 9.3 1968 12.3 14.5 13.6 13.5 10.9 12.1 15.5 17.8 21.9 15.9 13.5 12.2 1969 11.8 13.9 15.9 11.4 12.8 16.0 10.8 12.4 18.1 14.5 16.9 14.7 1970 - - - - - - - - - - - - 1971 - - - - - - - - - - - - 1972 - - - - - - - - - - - - 1973 - - - - - - - - - - - - 1974 - - - - - - - - - - - - 1975 - - - - - - - - - - - - 1976 - - - - - - - - - - - - 1977 - - - - - - - - - - - - 1978 - - - - - - - - - - - - 1979 - - - - - - - - - - - - 1980 - - - - - - - - - - - - 1981 - - - - - - - - - - - - 1982 - - - - - - - - - - - - 1983 - - - - - - - - - - - - 1984 12.3 - 14.9 16.8 13.3 12.6 12.5 18.7 20.0 15.2 14.8 9.5 1985 14.9 14.5 12.5 17.7 14.3 11.0 20.9 13.0 20.0 17.1 11.8 14.6 1986 14.3 12.8 18.1 15.6 17.0 16.8 12.5 20.0 18.3 16.1 16.6 18.1 1987 11.5 - 18.7 16.0 13.3 9.8 13.6 18.7 16.8 19.4 22.3 16.5 1988 - - - - - - 14.5 12.8 12.2 15.8 11.0 - 1989 11.6 15.0 19.3 - 19.2 15.2 17.5 11.4 - 18.9 12.9 10.1 1990 10.0 15.6 17.4 15.4 9.3 15.6 11.7 16.9 16.3 16.0 18.4 12.1 1991 17.4 15.9 13.9 12.1 10.8 16.8 13.2 16.3 13.6 - 16.1 9.9 1992 12.2 15.6 - 16.6 11.3 12.5 14.2 15.2 17.1 16.1 16.0 16.5 1993 11.7 12.9 15.8 16.7 17.9 13.8 12.9 17.0 13.9 17.7 17.1 12.4 1994 16.6 17.0 15.2 13.5 12.9 10.6 12.5 15.8 19.1 11.2 - 13.9 1995 17.1 17.3 17.4 16.1 14.9 12.2 - 14.2 - 20.4 23.3 21.3 1996 - - - - - - - - - - - - 1997 - - - - - - - - - - - - 1998 - - - - - - - - - - - - 1999 - - - - - - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - - - - - - - - - 2002 - - - - - - - - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - -