Great_Wall 18Z wind_direction 1987 - - - - - - - - - - - - 1988 - 304.0 - - - - - - - 101.0 37.0 - 1989 - - - - - - 309.0 - - 305.0 311.0 - 1990 - - - 106.0 92.0 - - - - - - - 1991 316.0 - - - - - - - - - - - 1992 - - - - - - - - - - - - 1993 - - - - - - - - - 272.0 310.0 254.0 1994 294.0 - 273.0 330.0 - - - - - 299.0 334.0 - 1995 - - - - - 92.0 - 270.0 - 299.0 290.0 - 1996 306.0 305.0 301.0 - 327.0 290.0 290.0 312.0 338.0 292.0 - 293.0 1997 305.0 89.0 253.0 284.0 - 226.0 - 291.0 260.0 297.0 331.0 - 1998 303.0 - 326.0 302.0 293.0 338.0 9.0 342.0 327.0 351.0 333.0 339.0 1999 345.0 332.0 325.0 295.0 307.0 334.0 292.0 271.0 293.0 289.0 314.0 309.0 2000 311.1 319.2 286.4 - - 320.8 343.9 308.6 280.1 284.5 326.6 52.5 2001 32.5 113.1 - 298.4 339.9 220.0 - 299.9 302.5 306.8 314.7 - 2002 - 306.4 265.3 - 111.5 284.7 304.6 286.7 343.1 3.2 315.5 343.1 2003 65.8 333.9 356.3 309.1 299.4 69.7 327.1 - - 323.7 333.7 53.4 2004 332.1 309.3 343.7 - 284.8 283.7 305.8 303.4 308.2 - - 319.3 2005 328.0 293.8 316.4 303.1 93.8 20.9 320.7 306.0 314.7 321.2 295.2 306.6 2006 - - 343.4 55.6 314.6 - 251.7 56.5 259.8 - 267.7 11.2 2007 301.8 319.2 293.7 87.4 - - 145.7 323.4 311.3 295.5 303.2 275.9 2008 278.0 318.3 - 59.7 333.0 312.6 290.8 314.9 307.0 - 326.9 - 2009 324.6 - - - - - - - - - - -