Marsh 06Z wind_speed 1987 - - - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 - - - - - - - - - - 6.9 - 1990 - 10.4 - 12.3 - - - - - 10.4 - - 1991 7.1 - 12.9 11.9 - - - - - - - - 1992 - - - - - - - - - - - - 1993 - - - - - - - - - 19.4 15.6 11.8 1994 16.0 - - 17.0 - - 18.6 19.5 - 20.2 13.9 - 1995 - - - 15.0 - 14.9 18.6 - - - 18.1 13.4 1996 - 14.0 14.9 - 16.6 - 18.5 - 17.2 21.6 21.4 - 1997 - 11.1 19.2 16.9 - - - - 17.3 17.5 - - 1998 12.3 - 15.2 21.5 13.5 15.1 18.2 17.2 16.5 15.5 17.1 16.0 1999 14.3 15.7 17.5 18.1 16.6 18.1 19.5 24.0 19.0 21.3 16.9 15.1 2000 13.7 13.3 - 19.5 - 18.0 11.0 19.4 21.1 20.6 12.1 14.5 2001 13.7 18.6 - 18.0 13.8 20.8 15.8 20.5 19.5 29.0 - 22.0 2002 15.8 19.6 13.4 18.4 19.4 18.0 17.1 18.0 16.3 22.0 16.4 15.6 2003 13.4 15.5 17.5 16.9 19.5 22.3 18.9 - - 21.3 13.9 14.5 2004 14.0 12.4 - - 18.0 16.8 22.4 25.2 19.0 - - 17.1 2005 11.6 18.4 16.6 12.5 12.8 16.5 16.8 15.9 - 17.4 16.7 14.9 2006 - - 17.3 14.0 - - - 16.4 19.0 - 15.5 14.9 2007 11.1 - 14.8 18.3 - - - 19.4 16.1 18.4 15.2 14.1 2008 14.4 15.1 - 19.0 17.2 19.1 19.7 20.0 17.2 - 14.2 18.9 2009 13.5 15.2 16.5 - - - - - - - - - 2010 - - - - 20.1 22.4 - 18.3 - - 18.8 18.0 2011 15.6 17.5 - 20.4 17.3 21.1 - - 18.3 17.5 16.9 - 2012 - - 15.4 21.0 16.8 24.8 18.3 19.9 22.8 17.7 16.7 8.6 2013 16.2 16.4 15.4 18.3 18.6 18.3 21.3 23.2 15.8 17.0 16.7 10.9 2014 15.1 14.0 17.1 19.6 21.0 18.2 19.4 19.7 14.3 19.8 - 14.3 2015 13.4 15.1 16.8 15.7 14.5 - 17.5 19.6 - 18.6 20.6 - 2016 - 14.5 16.3 - 14.4 19.0 - 18.3 - - - - 2017 - 14.7 13.5 16.3 18.3 - 22.0 - 23.8 18.6 12.7 - 2018 11.2 15.9 17.4 18.2 17.0 17.0 - 20.1 18.7 15.7 15.7 17.2 2019 13.2 12.3 15.2 17.4 18.2 19.9 13.4 16.5 21.7 19.7 17.3 13.0 2020 11.1 14.3 16.3 17.8 16.0 17.4 17.1 24.6 19.0 15.2 19.4 15.8 2021 16.6 16.4 17.7 17.5 17.5 16.7 18.2 20.5 22.9 21.4 15.8 22.2 2022 13.5 15.6 17.1 16.5 19.6 19.3 18.9 20.2 22.4 - 21.1 14.6 2023 17.0 14.9 16.0 17.2 18.8 18.8 18.9 19.1 19.4 24.1 18.7 14.3 2024 11.9 17.0 14.2 17.8 18.1 17.1 - - 20.6 15.0 15.7 13.4 2025 13.9 15.7 16.4 16.5 16.6 17.3 18.6 21.6 19.6 18.7 13.2 17.8 2026 13.9 15.2 13.8 19.0 15.7 18.2 24.3 14.1 23.8 - - -