Mean (m/s) Hour Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 00:00 - 01:00 11.306 10.214 8.618 7.843 5.906 6.365 5.920 6.462 8.641 9.197 8.716 11.075 8.345 01:00 - 02:00 10.762 10.222 8.441 7.492 6.155 5.880 5.556 6.476 8.558 9.068 8.634 10.841 8.163 02:00 - 03:00 10.609 10.035 8.145 7.128 6.294 5.594 5.369 6.096 8.193 9.106 8.402 10.757 7.968 03:00 - 04:00 10.725 10.030 8.006 6.851 6.174 5.632 5.304 6.354 8.156 8.992 8.297 10.468 7.906 04:00 - 05:00 11.203 9.840 7.942 7.026 5.933 5.743 5.560 6.400 8.222 8.808 8.318 10.447 7.945 05:00 - 06:00 11.084 9.840 7.796 7.168 5.853 5.765 5.937 6.044 8.311 9.171 8.359 10.909 8.011 06:00 - 07:00 10.930 9.790 7.768 7.033 5.848 5.666 5.868 5.950 8.534 8.951 8.293 10.979 7.959 07:00 - 08:00 10.731 9.805 7.824 6.981 5.795 5.573 5.884 5.797 8.935 9.098 8.383 10.945 7.970 08:00 - 09:00 10.403 9.936 7.794 6.818 5.653 5.244 5.666 5.673 8.809 8.746 8.375 10.656 7.803 09:00 - 10:00 10.532 9.956 7.735 6.631 5.261 4.978 5.298 5.613 8.651 8.916 8.427 10.184 7.669 10:00 - 11:00 10.478 10.276 7.572 6.312 5.176 4.579 4.823 5.301 8.294 8.645 8.468 10.215 7.495 11:00 - 12:00 10.423 10.270 7.231 5.941 5.253 4.404 4.692 4.993 7.490 8.743 8.501 9.922 7.306 12:00 - 13:00 9.885 10.029 7.055 5.847 4.982 4.476 5.097 5.094 7.291 8.301 8.271 9.912 7.171 13:00 - 14:00 9.524 10.081 6.874 6.372 5.490 4.869 5.522 5.874 7.443 8.167 8.060 9.879 7.331 14:00 - 15:00 10.006 10.313 6.906 6.769 5.995 5.414 6.067 6.259 7.892 8.498 8.196 9.829 7.664 15:00 - 16:00 10.188 10.366 7.676 7.200 6.579 5.959 6.961 7.419 8.167 8.401 8.331 10.492 8.135 16:00 - 17:00 10.531 10.815 7.876 7.742 7.085 6.430 7.629 7.721 9.003 8.753 8.883 10.810 8.595 17:00 - 18:00 10.951 10.691 8.168 8.098 7.137 6.759 7.975 8.469 9.532 8.744 9.187 11.500 8.926 18:00 - 19:00 11.159 10.800 8.407 8.234 7.361 6.830 7.691 8.568 9.953 9.124 9.739 11.211 9.080 19:00 - 20:00 10.856 10.915 8.795 8.308 7.343 6.546 7.537 8.431 9.955 9.052 10.103 11.349 9.088 20:00 - 21:00 10.876 10.569 8.526 8.299 6.787 6.348 7.198 7.853 9.170 9.476 9.630 11.404 8.836 21:00 - 22:00 11.037 10.414 8.228 8.466 6.208 6.184 6.929 7.305 8.328 9.928 9.234 11.431 8.633 22:00 - 23:00 11.386 10.395 8.345 8.156 6.066 6.096 6.836 7.223 8.509 9.505 9.024 11.171 8.551 23:00 - 24:00 11.421 10.379 8.630 8.266 5.939 6.352 6.635 6.721 8.546 9.397 8.928 11.084 8.515 All 10.709 10.249 7.932 7.291 6.095 5.737 6.165 6.587 8.524 8.950 8.698 10.728 8.128