Campbell 00Z wind_speed 1961 - - - 18.0 15.6 20.1 13.2 16.5 16.7 17.5 17.9 20.9 1962 19.1 19.2 17.5 19.2 16.2 16.6 17.4 19.8 18.5 16.1 18.2 18.6 1963 19.6 18.6 19.4 18.1 21.5 16.8 14.1 19.0 18.6 25.8 19.8 20.1 1964 18.5 16.1 19.7 21.4 20.5 17.2 17.1 18.9 19.0 16.9 16.7 16.4 1965 13.9 19.6 16.4 19.3 17.7 23.0 16.9 17.9 19.8 22.6 19.2 21.9 1966 18.7 21.7 16.6 20.8 15.2 21.3 13.6 18.2 18.6 21.6 18.8 17.2 1967 14.6 22.1 19.8 23.0 19.9 25.3 18.6 22.3 15.6 22.5 17.9 17.4 1968 17.3 21.2 18.2 14.9 16.5 14.8 17.9 18.7 20.9 19.5 19.2 16.6 1969 17.4 20.7 21.3 18.4 15.9 20.7 17.6 20.7 14.6 22.3 19.4 16.9 1970 20.4 16.3 17.2 20.3 17.2 17.3 15.3 18.2 - - 22.9 19.5 1971 15.2 19.8 21.1 19.3 14.1 12.4 11.3 10.1 18.0 17.0 16.2 15.9 1972 16.1 20.4 17.6 18.1 21.2 16.7 12.6 17.4 21.2 22.4 21.4 15.2 1973 18.4 21.3 16.9 20.3 14.7 18.4 13.9 14.0 19.8 23.7 18.5 16.7 1974 19.8 18.6 18.8 15.9 21.4 14.6 14.5 16.0 16.4 20.7 18.9 15.6 1975 14.7 18.4 19.9 21.9 18.9 20.0 19.8 15.6 24.4 19.1 19.4 17.7 1976 19.1 18.0 20.7 19.4 18.9 17.7 18.2 11.4 15.7 14.0 12.2 12.8 1977 14.7 20.2 19.8 13.8 15.9 18.0 15.1 16.2 15.8 23.4 20.5 15.8 1978 19.2 20.4 22.8 19.0 18.2 16.2 21.4 17.1 18.9 20.9 22.0 15.8 1979 22.4 21.6 19.3 18.5 18.2 22.8 18.0 14.3 16.4 17.7 17.7 17.2 1980 16.9 16.2 17.5 21.5 18.3 15.5 14.7 19.9 19.4 20.3 20.2 14.2 1981 19.9 - 14.7 16.0 18.1 13.9 13.3 - - - - - 1982 - - - 10.3 12.1 14.7 16.6 20.2 20.4 18.4 - - 1983 - - - 19.1 20.0 17.2 16.7 21.4 17.8 18.1 - - 1984 - - 13.2 19.1 19.4 22.3 15.1 16.0 14.2 - - - 1985 - - 20.2 18.3 19.2 17.3 17.7 19.2 20.2 - - - 1986 - - 16.1 18.1 17.9 18.8 15.5 12.7 16.5 - - - 1987 - - 14.1 22.8 23.1 19.4 20.1 18.4 19.7 - - - 1988 - - - 20.2 21.1 18.5 16.5 19.4 17.8 15.4 - - 1989 - - - 19.6 16.9 18.7 12.4 11.5 12.9 - - - 1990 - - - - - - - - - - - - 1991 - - - - - - - - - - - - 1992 - - - - 18.7 - - 12.6 - - - - 1993 - - - 13.1 17.9 - 17.7 14.3 16.3 - - - 1994 - - - 17.6 14.7 13.9 15.2 17.8 15.4 - - - 1995 18.7 16.6 17.0 13.2 17.8 14.3 15.6 15.6 18.0 16.0 17.6 15.9 1996 12.9 15.7 - 12.7 19.7 16.5 11.9 12.3 14.5 16.5 13.7 14.7 1997 14.6 16.2 17.7 17.1 17.8 18.8 16.2 13.8 19.3 19.2 20.3 16.0 1998 16.6 - 18.1 17.9 16.1 20.8 16.7 19.6 17.4 16.2 18.7 15.5 1999 16.7 17.3 15.6 17.2 17.8 - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - - - - - - - - - 2002 - - - - - - - - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - 13.6 16.1 18.7 16.6 19.8 16.9 2008 19.0 16.0 18.4 16.2 13.8 18.5 12.2 14.7 - 19.6 17.2 14.4 2009 16.4 - - - - - - - - - - -