Schwerdtfeger 18Z wind_speed
1985       -     5.4    10.5     9.6    12.6    10.3     8.1     8.8     9.5    10.0     6.4     7.7
1986     3.4     6.9     8.7    11.9    12.8     9.0     9.2     9.3     8.3    10.4     7.7     5.4
1987     7.3     6.8     4.7     7.2    10.0    13.4    10.5     9.2     6.4       -       -       -
1988       -     6.5     8.3    11.2    11.2    11.3    14.0    14.9     9.9    11.7     5.1     5.8
1989     7.7     2.0     7.1    12.2    10.7     8.7    11.5    10.7    10.2    11.1    12.1     4.9
1990     5.5     5.1     6.3     9.9     8.9    10.4     8.5     7.1     9.1     8.0     6.0     9.4
1991     4.8     6.2     9.8     9.4    11.1    11.0     9.3     7.6    14.6     9.9     7.9     5.6
1992     4.3     5.9     9.0     7.2    10.7    10.3    12.7       -       -       -       -       -
1993       -     9.2    10.5    10.7     9.2    13.4       -       -       -       -       -       -
1994       -     7.0     9.9       -       -       -       -       -       -       -       -       -
1995       -       -       -       -       -       -       -       -       -       -       -       -
1996       -     5.6     9.0    11.4     7.9    11.9    12.0    11.1    12.9     9.5     7.8     6.8
1997     6.3     7.6     5.5     8.8    13.7       -       -       -       -       -       -       -
1998       -     8.1     9.1    10.6    11.4    11.6    10.1    10.5    10.4    11.9    10.5     3.9
1999     7.8     5.8     8.3     9.2    11.2     7.2    11.2     9.2    11.0    12.0    10.7     6.2
2000     6.5     8.8     9.1    11.6    11.1     9.3    12.6       -       -     7.6    10.4     4.9
2001     5.4     7.5     8.8    10.0    10.4    12.1       -     6.1    11.9     9.5     8.4     8.0
2002     5.1     8.1     9.8    10.4    11.4     8.1     8.5    11.2    10.6     8.0     7.0     6.6
2003       -       -       -       -       -     9.2    13.5       -       -       -       -       -
2004       -       -       -       -       -       -       -       -       -       -       -       -
2005       -     6.4    10.1    12.1    13.1    13.0    13.6    12.6    11.5    13.4     7.9     6.7
2006     6.3       -       -       -       -       -       -       -       -       -       -       -
2007       -       -       -       -       -       -       -    14.1    12.6       -       -       -
2008       -       -       -       -       -       -       -       -       -       -       -       -
2009       -       -       -       -       -       -       -       -       -       -       -       -