Schwerdtfeger 06Z wind_speed 1985 - 6.4 9.5 6.3 12.0 12.3 7.3 8.3 8.8 10.2 5.6 8.8 1986 4.1 7.8 9.1 10.8 12.1 11.1 10.7 10.4 8.8 10.0 7.9 6.8 1987 8.0 6.4 5.7 7.6 10.2 13.9 9.5 8.3 6.4 - - - 1988 - 5.5 8.5 10.3 10.6 12.6 12.3 14.3 10.6 11.4 5.8 5.1 1989 7.2 3.6 6.9 12.2 9.7 8.7 10.0 10.2 11.0 11.1 11.4 5.0 1990 3.8 5.6 7.6 9.4 8.9 9.6 8.0 - 8.2 7.6 - 10.0 1991 4.9 7.2 9.3 10.2 10.8 11.2 9.5 9.4 13.3 10.9 8.0 8.2 1992 4.7 5.3 9.7 7.0 8.7 11.1 12.2 - - - - - 1993 - 9.3 11.0 11.0 8.8 12.8 - - - - - - 1994 - 7.6 10.3 - - - - - - - - - 1995 - - - - - - - - - - - - 1996 - 4.7 10.6 10.5 7.4 12.7 12.0 10.5 11.1 10.7 8.0 7.5 1997 6.7 7.0 6.5 9.7 13.0 - - - - - - - 1998 - 8.1 9.7 8.3 10.1 10.8 10.2 10.7 10.5 11.4 9.8 5.2 1999 9.3 6.3 9.0 10.3 11.3 7.6 10.9 9.2 12.8 11.0 10.6 5.7 2000 7.6 8.6 10.6 12.0 11.5 9.9 14.3 - - 8.5 10.6 4.1 2001 4.7 8.3 8.4 11.4 9.7 12.8 - 7.8 11.2 9.6 9.0 8.4 2002 5.1 8.5 10.2 9.9 11.1 7.9 9.3 11.4 9.5 8.6 7.2 7.4 2003 6.4 6.8 9.8 7.6 12.1 9.8 15.0 8.1 9.0 12.2 7.0 7.1 2004 4.6 5.2 6.3 7.1 6.7 14.7 9.0 9.7 - - 11.6 6.1 2005 7.7 6.5 9.5 11.1 14.5 13.8 11.6 11.7 11.0 14.3 8.8 7.9 2006 7.2 7.5 9.7 10.2 9.9 13.5 10.6 12.7 12.4 7.7 8.1 7.0 2007 7.4 8.0 12.9 11.8 11.8 14.1 12.5 14.0 13.3 - - - 2008 - 9.6 9.0 13.1 14.0 14.4 13.5 9.7 17.1 10.2 9.3 6.7 2009 7.2 6.7 6.7 13.8 9.9 11.2 13.1 9.7 10.4 7.5 12.1 6.1 2010 6.4 7.8 7.9 8.2 9.2 10.0 9.3 10.8 10.1 10.7 9.2 7.8 2011 5.4 8.3 9.3 12.0 11.7 11.6 12.5 9.5 - - 9.9 6.7 2012 7.9 8.7 - - - - - - - - - - 2013 - 9.2 11.2 8.8 11.5 11.5 7.2 11.1 11.1 8.9 11.2 7.1 2014 6.7 10.2 11.4 11.1 10.4 - 8.6 14.6 14.6 13.0 6.0 6.2 2015 7.5 10.3 7.7 8.1 7.1 11.6 11.4 - 12.8 12.3 9.0 6.5 2016 9.8 8.4 8.1 7.8 8.9 7.8 9.7 - 10.6 9.4 8.7 7.0 2017 7.7 7.5 8.9 14.2 14.2 10.5 12.5 14.1 11.6 11.3 9.4 6.5 2018 6.2 8.1 10.7 12.5 7.4 10.4 9.2 7.1 10.8 - 9.0 9.0 2019 6.2 11.0 10.8 11.2 12.3 13.0 10.7 12.7 11.2 12.2 10.1 7.9 2020 6.8 8.7 11.6 9.5 10.7 9.7 10.9 9.0 9.7 11.0 7.0 8.4 2021 10.9 8.7 8.7 8.2 8.7 6.1 9.1 6.2 7.2 10.5 9.9 9.9 2022 6.6 8.7 10.6 8.8 - 8.2 8.6 8.6 9.2 10.1 6.9 9.2 2023 7.0 9.4 9.1 8.1 6.8 8.5 5.2 5.8 12.1 9.2 8.3 7.0 2024 8.4 7.1 - - - - - - - - - -