McMurdo 18Z wind_speed 1956 - - - 13.7 12.2 9.9 14.6 8.2 16.3 12.1 8.1 8.7 1957 8.4 9.1 12.0 12.0 13.9 15.4 12.2 9.0 12.6 11.9 10.6 9.1 1958 7.4 9.2 15.3 9.8 11.7 15.6 7.0 11.1 10.9 8.8 5.6 10.1 1959 6.2 13.2 13.4 10.2 12.4 12.5 16.5 12.1 13.7 10.5 10.2 9.5 1960 13.3 17.7 17.4 16.9 16.3 13.2 10.9 10.4 14.5 15.7 9.0 10.2 1961 9.3 14.7 17.8 13.8 11.6 16.1 12.6 13.5 14.6 12.2 10.3 9.6 1962 8.1 10.9 15.2 11.0 10.2 13.7 12.6 9.5 5.9 6.8 8.5 8.6 1963 9.3 11.1 16.0 15.2 13.0 11.4 14.6 13.6 10.2 11.9 10.7 10.2 1964 8.7 14.0 14.5 14.5 15.0 15.5 9.9 13.9 17.8 15.4 11.1 12.7 1965 11.2 13.4 14.8 13.9 12.5 13.2 17.6 16.5 12.3 14.5 10.8 8.4 1966 8.3 11.2 14.2 11.5 11.4 14.7 13.6 13.1 10.9 15.2 10.1 8.9 1967 9.9 15.9 16.7 15.1 19.9 14.8 12.7 11.5 7.6 9.0 9.8 8.2 1968 8.2 11.8 14.7 11.4 8.3 9.6 10.2 8.5 9.4 10.1 6.9 7.3 1969 8.4 10.3 11.6 7.9 8.4 9.4 9.4 9.2 7.6 11.1 7.9 7.4 1970 7.6 9.9 10.7 13.5 11.6 13.4 11.4 10.7 11.9 10.6 6.0 7.6 1971 7.0 13.1 16.2 10.0 10.6 7.8 7.8 8.7 13.3 8.5 10.1 7.6 1972 8.0 11.1 15.0 17.9 15.5 18.6 13.9 10.4 11.8 12.8 10.1 6.2 1973 7.7 11.5 17.8 10.4 12.1 14.1 15.2 11.8 13.2 14.9 11.8 9.2 1974 7.1 14.1 14.9 10.2 12.0 9.4 8.5 10.6 6.5 7.3 6.6 10.3 1975 6.5 9.2 12.4 10.5 10.9 14.1 10.6 13.1 15.2 9.8 8.8 9.3 1976 9.0 9.8 9.7 12.4 12.2 12.3 13.6 12.3 11.0 6.2 11.1 7.7 1977 8.6 13.0 13.8 11.2 9.6 10.0 10.6 11.2 10.4 9.7 5.7 8.7 1978 7.7 - 17.3 12.4 10.0 11.7 10.0 8.9 13.8 12.2 7.7 9.8 1979 8.7 - 11.6 11.3 9.3 10.4 7.6 8.3 8.0 6.9 8.9 6.6 1980 8.0 10.8 12.2 11.8 11.0 9.4 8.5 11.9 11.1 12.5 8.9 8.0 1981 8.2 10.5 10.6 11.1 10.5 8.4 11.5 10.7 10.3 7.7 8.8 7.8 1982 8.1 10.0 12.6 11.5 10.3 13.6 6.9 10.6 11.0 8.0 8.8 6.7 1983 5.6 8.9 10.3 12.8 14.6 12.4 12.2 12.6 12.7 13.9 9.8 6.6 1984 8.6 13.2 11.8 12.4 13.4 16.7 12.2 9.0 12.1 12.5 8.8 6.2 1985 7.2 12.0 11.3 9.6 11.6 8.5 9.7 7.5 9.1 10.5 5.9 8.9 1986 7.0 7.6 9.9 10.1 12.5 15.0 10.1 - - 11.3 9.6 8.9 1987 6.3 10.2 13.0 - - - - - 10.3 9.5 7.8 8.9 1988 7.2 11.4 - 10.9 12.4 13.6 9.0 - - - - 7.6 1989 10.6 - - - - - - - - - - - 1990 - - - - - - - - - - - 10.3 1991 - - - - - - - - - - - - 1992 10.1 - - - - - - - - - - - 1993 - - - - - - - - - - - - 1994 - - - - - - - - - - - - 1995 - 8.9 - - - - - - - - - 7.3 1996 - - - - - - - - - 9.2 - 7.9 1997 - 12.7 - - - - - - - 13.9 11.9 7.3 1998 - 11.2 12.0 - - - - - - 8.2 6.3 7.4 1999 6.3 11.5 10.3 11.4 8.6 13.5 13.8 7.5 12.8 13.4 - - 2000 - 12.3 11.2 10.3 - - - - - - - - 2001 5.9 6.3 - - 9.5 11.5 - - - 10.2 9.2 9.4 2002 7.1 7.7 10.6 9.0 12.0 10.0 5.4 8.1 9.5 8.4 - 7.1 2003 - - - 7.2 12.3 9.4 12.0 - - 8.1 10.1 7.4 2004 6.9 - - - - 9.6 10.4 7.1 8.3 7.0 8.5 7.4 2005 7.0 6.7 8.1 7.5 11.2 12.2 8.8 8.8 7.0 9.2 7.3 7.5 2006 5.9 7.3 9.1 7.2 7.0 11.3 6.0 10.5 14.0 8.8 6.2 8.2 2007 6.7 10.6 10.2 8.4 - - 9.9 9.0 12.0 - 8.2 7.0 2008 8.7 10.5 - 9.5 - - - 9.2 11.9 7.8 7.9 6.6 2009 7.0 - - - - - - - - - - -