Byrd 18Z wind_speed
1980       -       -    11.1    12.3    12.8    12.8    12.7    12.9    11.6    14.1     7.4    10.9
1981       -     9.9    19.7    12.8    14.5    20.6    18.1    13.5    14.1    15.5    14.3    12.6
1982     9.9    11.0    14.9    15.8    14.7    18.2    16.4    20.5    19.3    14.6    13.7    11.6
1983    11.5     8.8    14.9    21.0    15.4    15.4    14.8    19.4    15.5    19.8    15.8    12.1
1984    10.6    10.6    14.1    14.1    13.6    17.3    15.5    11.0    16.2     9.6    14.5    13.1
1985    11.3    11.8    15.3    16.7    20.0    19.1    12.6    15.1    16.1    17.4    14.8    12.0
1986    11.1    14.4    13.9    16.0    12.9    12.5    17.0    14.7    10.8    16.8    12.2    10.9
1987    11.1    13.6    11.2    14.8    16.8    12.1    10.8    10.3    14.7    14.5     9.8    11.2
1988    10.8    11.4       -       -       -       -       -       -       -       -       -       -
1989       -       -       -       -       -       -       -       -       -       -       -       -
1990       -       -    10.8    14.1    15.6    13.7    12.0    16.0    14.9       -       -       -
1991       -    12.0    14.1       -       -       -       -       -       -       -    11.8     8.5
1992     9.2     8.3    10.9       -       -       -       -       -       -       -       -       -
1993       -    12.2       -       -       -       -       -       -       -       -       -       -
1994       -     9.5    11.9       -       -       -       -       -       -       -       -     7.9
1995     9.3    11.6    11.4    12.0    14.2       -       -       -       -       -       -    10.8
1996    10.0     8.3    11.8       -       -       -       -       -       -       -       -       -
1997       -     8.4    11.6    12.8       -       -       -       -       -       -       -     7.8
1998     7.0    10.9    11.0    14.2    19.5    16.6       -       -       -       -       -       -
1999    10.0    10.9    15.1    12.3    15.2       -       -       -       -       -       -     9.3
2000       -       -       -       -       -       -       -       -       -       -       -       -
2001       -       -       -       -       -       -       -       -       -       -       -       -
2002     8.2    11.1    10.8       -       -       -       -       -       -       -       -     9.6
2003       -       -       -       -       -       -       -       -       -       -       -       -
2004       -       -       -       -       -       -       -       -       -       -       -       -
2005       -       -       -       -       -       -       -       -       -       -       -       -
2006       -       -       -       -       -       -       -       -       -       -       -       -
2007       -       -       -    14.2       -       -       -    13.2       -       -       -       -
2008    10.4    10.4    13.7       -       -       -       -       -       -       -       -       -
2009       -       -       -       -       -       -       -       -       -       -       -       -