Great_Wall 12Z wind_direction
2000   304.6   278.3   256.2   276.0       -   324.2   318.4   328.6   274.5       -   322.5    40.5
2001     8.5    90.3       -   330.3   332.8   213.9       -   310.2   295.7   310.1       -       -
2002       -   316.5   282.1       -   120.4   267.0   247.1   278.4   335.9    42.1   307.4   343.8
2003    52.1   332.1   325.8   288.3   316.8    92.2    12.3       -       -   311.9   351.2    76.1
2004   315.3   306.2    24.2    34.2   273.3   269.8   338.8   287.1   301.4       -       -   338.6
2005   350.2   307.2   330.8   327.5    62.9    96.6   337.6   305.0   335.3   325.6   313.1   269.8
2006       -       -   325.8    34.5       -       -       -    41.1   262.5       -   281.1   347.1
2007   280.2   309.5   240.6       -       -       -       -   324.0   317.3     6.8   287.1   274.4
2008       -   280.2       -    28.5   322.0   304.3   315.7   282.6   308.0       -   326.4       -
2009   328.8       -       -       -       -       -       -       -       -       -       -       -