Priestley_Gl wind_speed 1987 - - 31.3 - - - - - - 29.4 24.1 16.9 1988 17.8 23.3 - - - - - - - - - 17.9 1989 - 21.7 25.1 28.8 34.8 32.1 38.1 39.1 42.2 34.7 17.2 11.6 1990 18.0 23.1 25.3 35.0 26.6 30.9 27.4 37.9 29.9 25.5 21.6 12.0 1991 18.9 24.3 35.4 34.3 25.5 34.6 31.4 40.0 35.4 - - 12.4 1992 18.0 22.6 28.0 32.2 30.2 34.8 39.1 37.5 37.1 25.6 - - 1993 - 32.5 31.1 35.6 30.4 28.3 36.6 31.8 31.6 26.5 21.8 20.7 1994 16.7 28.5 36.1 27.1 31.4 35.7 34.5 - - - - 13.5 1995 16.8 26.6 30.1 37.3 29.2 38.5 36.5 36.4 28.6 24.1 26.6 - 1996 18.2 21.5 30.5 38.9 25.4 33.1 43.0 27.4 37.7 - - 14.4 1997 18.0 22.6 35.3 33.3 36.7 - - - - - - - 1998 - - - - - - - 32.7 28.9 - - - 1999 14.7 21.5 24.0 20.1 28.5 - - - - - 19.2 16.0 2000 18.7 25.1 28.8 26.0 22.5 31.7 36.4 36.5 36.0 - - 9.6 2001 15.1 21.8 35.8 33.5 37.4 29.4 36.7 29.5 33.9 29.5 18.6 17.6 2002 16.5 29.0 31.5 33.8 29.9 33.5 40.5 40.0 28.4 21.7 20.9 13.1 2003 18.1 22.0 28.2 32.5 31.0 30.8 - - - - 14.7 13.9 2004 14.8 19.6 30.4 35.5 35.4 35.5 40.0 40.7 26.8 28.1 23.8 16.6 2005 15.8 24.6 30.5 33.3 37.0 32.9 - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - -