Great_Wall 18Z wind_speed 1985 14.6 14.5 14.8 13.9 16.4 15.6 19.1 14.3 18.7 16.3 14.8 14.7 1986 15.2 13.8 14.3 12.4 18.2 17.6 15.3 16.8 16.7 16.0 16.1 14.0 1987 12.1 12.3 17.3 16.7 17.0 15.1 12.6 15.9 17.3 19.4 18.4 13.2 1988 12.8 16.9 16.6 13.5 13.1 18.9 15.6 15.2 14.9 17.1 13.9 13.8 1989 13.3 12.6 14.4 19.6 18.2 19.7 19.4 17.6 21.5 22.3 13.0 15.5 1990 14.3 14.8 17.5 18.2 11.9 15.9 15.3 18.5 17.0 16.5 16.0 12.0 1991 15.1 16.9 13.7 15.8 14.1 14.1 17.2 15.9 15.0 18.6 16.2 15.5 1992 14.5 15.8 14.6 12.6 16.1 12.0 12.5 13.3 15.9 15.2 16.1 14.1 1993 14.0 11.9 14.4 15.2 19.7 16.2 12.8 16.3 16.7 21.6 17.8 11.2 1994 14.9 17.8 15.2 15.4 12.0 14.1 16.5 16.9 17.5 14.6 12.2 12.0 1995 14.1 13.6 16.2 14.7 17.0 14.0 13.3 12.6 12.7 14.4 13.7 13.5 1996 13.5 14.9 13.5 11.4 13.3 13.4 17.6 13.6 15.6 17.9 15.3 14.5 1997 14.9 13.4 16.7 15.3 13.9 12.5 14.5 14.3 13.3 12.7 11.1 9.1 1998 10.9 13.1 13.5 19.1 13.0 11.4 13.8 14.2 15.0 15.4 15.0 12.9 1999 12.3 15.1 14.0 15.8 13.7 16.0 16.4 18.2 15.6 16.8 15.8 13.1 2000 14.6 12.3 15.0 18.9 15.9 16.7 14.4 16.2 18.5 16.7 12.6 14.9 2001 12.9 14.1 14.2 15.7 16.4 16.9 14.5 21.3 18.4 21.2 17.9 16.5 2002 11.8 11.9 10.3 12.4 11.5 13.4 15.6 15.5 14.0 16.2 12.7 16.1 2003 10.7 15.6 14.5 13.8 12.6 12.3 13.9 17.2 15.4 19.0 13.2 13.8 2004 13.2 13.6 14.0 16.0 15.9 15.6 19.1 22.0 19.2 18.5 16.7 15.2 2005 12.4 18.4 16.5 13.2 11.5 14.9 14.0 15.0 13.8 16.2 15.2 13.7 2006 11.3 14.8 14.4 13.1 17.9 14.5 15.3 13.4 14.7 16.6 14.0 14.6 2007 12.5 11.1 12.6 15.7 13.2 13.2 12.2 17.3 16.6 16.3 13.5 13.4 2008 14.9 15.4 12.9 15.6 14.9 16.5 15.9 17.3 18.1 15.1 14.2 17.3 2009 14.3 14.7 14.4 13.8 16.8 15.8 12.7 14.8 15.8 20.7 12.9 13.6 2010 14.6 15.0 15.3 16.4 16.5 18.8 17.8 16.6 15.4 18.5 16.8 15.6 2011 13.4 15.1 16.5 13.8 14.0 15.3 13.0 10.8 17.5 15.2 17.0 14.8 2012 12.3 13.8 13.3 16.7 12.6 20.2 14.6 16.7 20.0 16.4 13.9 9.9 2013 13.5 11.6 12.5 17.3 15.9 14.2 16.1 13.2 13.9 15.0 15.3 11.2 2014 11.6 14.4 14.6 13.4 14.4 14.2 14.4 15.3 13.0 18.0 17.9 12.5 2015 12.8 13.4 13.3 14.1 13.0 15.8 14.7 13.8 19.9 17.9 16.7 13.8 2016 13.6 13.9 15.6 16.1 - - 16.0 - - - - - 2017 - - - 15.3 13.9 23.7 17.8 21.8 39.4 19.0 15.3 18.5 2018 24.1 26.4 32.3 30.4 29.3 23.7 32.4 32.1 33.5 30.1 33.2 30.4 2019 23.4 - 24.9 34.0 30.4 29.8 22.6 27.0 - 35.2 32.0 22.8 2020 22.7 28.3 28.9 30.7 21.6 27.9 27.7 43.0 30.5 33.6 32.8 - 2021 - 32.6 31.2 - - 27.1 25.9 - - - - - 2022 - - 31.9 - - - - - 35.9 36.8 - - 2023 - - - - - 31.7 29.7 - - 38.7 31.3 - 2024 - - - - - - - - - - - -