Lettau 00Z wind_direction 1986 - 157.4 165.2 164.3 156.8 152.8 171.7 190.6 194.5 168.0 28.2 167.3 1987 155.3 157.2 197.3 127.8 179.1 168.3 4.1 192.6 11.4 - - 152.2 1988 158.9 162.3 187.9 188.4 173.9 154.7 167.0 162.3 158.4 157.6 145.4 142.5 1989 145.1 232.0 187.5 164.9 173.9 176.6 177.8 172.0 183.6 153.0 143.9 162.5 1990 151.4 229.3 150.5 150.0 202.1 178.3 189.9 180.5 203.5 170.3 165.1 150.3 1991 127.1 156.9 185.1 169.4 144.0 143.5 - - - - 149.7 146.4 1992 160.7 173.1 151.4 181.6 155.0 174.0 - - - - 177.6 163.8 1993 190.2 187.6 175.5 170.5 187.8 143.3 - - - - 162.6 225.3 1994 155.1 155.3 199.5 161.0 153.5 187.0 149.0 - - - 158.7 133.7 1995 138.0 154.3 161.0 160.7 191.6 142.3 - - - - 153.6 157.4 1996 136.8 - - - - - - - - - - 158.0 1997 - - - - - - - - - 154.1 - - 1998 - - 163.3 126.3 192.8 - - - - - - - 1999 - 161.8 160.4 166.9 182.7 194.3 162.5 - - 157.0 - - 2000 - - 146.1 154.8 155.7 153.0 164.9 155.5 320.7 - - - 2001 - - - - - 31.2 327.0 - - - - - 2002 - - - - - - - - - - - - 2003 - - - - - 291.4 - - - - - - 2004 - - - - - - - - - - - - 2005 - - 144.5 - 339.0 20.3 51.3 88.6 - 67.2 - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - -