Mean (m/s) Hour Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 00:00 - 01:00 11.037 10.405 8.973 8.029 6.485 6.729 6.208 6.532 9.275 10.194 10.153 11.116 8.750 01:00 - 02:00 10.765 10.092 8.743 8.003 6.318 6.499 5.761 6.384 8.984 9.936 9.774 10.803 8.494 02:00 - 03:00 10.762 10.058 8.652 7.770 6.414 6.289 6.036 6.700 9.105 10.075 9.619 10.814 8.515 03:00 - 04:00 11.364 10.051 8.796 7.597 6.608 6.256 6.072 6.877 9.038 9.713 9.629 10.873 8.566 04:00 - 05:00 11.637 9.904 8.829 7.431 6.463 6.106 6.159 6.838 8.586 10.001 9.324 11.065 8.525 05:00 - 06:00 11.885 9.885 8.862 7.508 6.335 6.048 5.933 6.765 8.756 10.084 9.290 10.613 8.492 06:00 - 07:00 11.841 9.808 9.104 7.770 6.102 6.274 5.713 6.648 8.692 9.895 9.513 10.561 8.487 07:00 - 08:00 11.572 9.662 9.011 7.625 6.103 6.302 5.793 6.608 8.739 9.799 9.457 10.688 8.441 08:00 - 09:00 11.582 9.636 8.966 7.561 6.238 6.147 5.988 6.396 9.089 9.686 9.539 10.830 8.466 09:00 - 10:00 11.624 9.727 8.941 7.389 6.400 5.808 5.966 6.483 9.015 9.336 9.443 10.771 8.403 10:00 - 11:00 11.599 9.965 8.580 7.406 6.173 5.324 5.898 6.434 9.038 9.132 9.362 10.596 8.284 11:00 - 12:00 11.561 10.164 8.277 7.191 5.904 4.987 5.791 6.057 8.947 8.941 9.278 10.343 8.109 12:00 - 13:00 11.134 10.042 8.291 6.666 5.593 4.880 5.764 5.641 8.696 9.104 9.103 10.645 7.953 13:00 - 14:00 10.726 9.865 7.920 6.271 5.706 5.188 5.932 5.697 8.427 9.024 8.997 10.580 7.852 14:00 - 15:00 10.335 10.210 8.023 6.339 6.088 5.656 5.854 5.895 8.077 8.579 9.151 11.021 7.924 15:00 - 16:00 10.120 10.482 8.263 6.550 6.233 6.079 6.460 6.409 8.006 8.981 9.349 10.969 8.147 16:00 - 17:00 10.193 10.730 8.501 6.829 6.522 6.472 6.780 6.954 8.141 9.195 9.643 10.624 8.370 17:00 - 18:00 10.847 11.256 8.635 7.083 6.470 6.794 6.912 7.373 8.527 9.316 10.038 10.729 8.650 18:00 - 19:00 11.403 11.510 9.218 6.729 6.663 6.995 7.216 7.795 9.137 9.423 10.419 11.137 8.957 19:00 - 20:00 11.988 11.306 8.779 7.146 6.537 7.000 7.305 7.966 9.146 8.752 10.471 11.067 8.942 20:00 - 21:00 12.028 11.453 8.593 6.823 6.756 6.798 6.987 7.733 9.235 9.356 10.640 10.995 8.936 21:00 - 22:00 11.592 11.021 8.394 7.583 6.900 6.649 6.804 7.275 8.728 9.682 10.268 11.100 8.821 22:00 - 23:00 11.105 10.556 8.490 7.703 6.627 6.584 6.491 6.872 8.200 10.311 10.006 10.992 8.652 23:00 - 24:00 11.546 10.566 8.619 7.903 6.531 6.777 6.585 7.012 8.921 10.411 9.970 11.242 8.831 All 11.260 10.348 8.644 7.288 6.340 6.193 6.267 6.723 8.771 9.539 9.685 10.841 8.482