Priestley_Gl 06Z wind_speed 1987 - - 27.8 - - - - - 26.3 27.1 22.3 15.7 1988 14.7 22.5 - - - - - - - 19.6 - 15.7 1989 - 18.2 24.8 28.9 33.5 31.9 37.8 39.8 41.7 31.7 14.7 9.4 1990 16.7 22.5 24.4 34.6 26.8 32.7 26.8 39.6 29.1 24.3 19.9 10.7 1991 17.5 22.9 35.0 34.9 25.3 34.4 31.5 39.4 35.8 - - 11.2 1992 17.0 20.7 26.4 32.0 31.3 35.2 38.3 36.6 35.5 24.0 - - 1993 14.6 30.8 29.7 35.0 29.9 28.2 35.8 30.0 30.4 23.8 19.4 18.7 1994 13.8 26.1 33.4 28.1 32.8 36.0 34.9 - - - - 12.5 1995 15.3 24.5 29.3 39.7 29.4 39.1 36.6 36.5 29.4 20.7 22.9 - 1996 16.7 19.7 29.1 39.6 25.1 32.5 41.1 27.2 37.1 - - 11.8 1997 15.8 19.6 33.1 33.8 37.1 - - - - - - - 1998 - - - - - - - - - - - - 1999 12.4 21.2 22.9 18.7 28.6 - - - - - 16.8 14.4 2000 18.4 25.9 30.1 25.8 20.7 31.4 35.2 36.5 35.8 - - 7.6 2001 13.5 20.8 34.6 32.6 37.5 29.9 35.7 29.7 35.6 28.5 16.6 14.9 2002 15.3 28.4 31.6 33.7 29.4 34.1 39.9 39.9 28.6 18.9 18.8 11.8 2003 17.5 19.5 26.5 32.3 31.6 29.1 - - - - 11.1 10.9 2004 11.2 18.0 27.3 35.0 33.6 36.5 40.1 38.9 26.2 27.1 21.9 13.3 2005 13.0 20.8 28.3 34.0 37.9 33.0 - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - -