Mean (m/s) Hour Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 00:00 - 01:00 11.443 10.820 9.214 8.644 6.987 6.976 6.567 6.734 9.075 10.395 9.823 11.523 9.006 01:00 - 02:00 11.555 11.095 9.203 8.666 6.845 7.398 6.134 6.597 9.008 10.108 9.628 12.016 9.008 02:00 - 03:00 11.903 10.520 9.221 8.613 6.964 7.095 6.534 6.786 9.011 10.275 9.664 11.945 9.037 03:00 - 04:00 12.339 10.982 9.455 8.370 6.987 6.870 6.784 7.027 8.872 10.178 9.687 11.718 9.098 04:00 - 05:00 12.505 10.644 9.365 8.215 6.884 6.749 6.390 6.908 8.670 10.144 9.297 11.708 8.951 05:00 - 06:00 12.472 10.379 9.384 8.442 6.692 6.274 6.061 7.015 8.707 10.170 9.217 11.591 8.862 06:00 - 07:00 12.292 9.975 9.383 8.552 6.827 6.503 6.279 6.675 8.834 9.788 9.351 11.485 8.825 07:00 - 08:00 12.171 10.283 9.275 8.371 6.589 6.295 6.286 6.624 8.498 9.595 9.269 11.910 8.759 08:00 - 09:00 12.375 10.533 9.089 8.195 6.568 6.102 6.382 6.445 8.510 9.351 9.164 10.852 8.622 09:00 - 10:00 12.111 10.795 8.941 8.063 6.773 5.929 6.327 6.589 8.965 9.119 9.173 10.844 8.625 10:00 - 11:00 12.107 10.854 8.626 8.185 6.773 5.744 6.085 6.377 9.150 8.783 9.180 10.862 8.547 11:00 - 12:00 11.524 10.820 8.270 7.939 6.453 5.286 6.060 6.128 8.708 8.885 9.035 10.726 8.305 12:00 - 13:00 11.203 10.796 8.454 7.596 5.968 4.895 5.786 5.793 8.410 8.805 8.971 10.623 8.093 13:00 - 14:00 10.839 10.600 8.408 7.106 5.922 4.981 5.544 5.858 8.412 8.647 8.710 11.068 7.994 14:00 - 15:00 10.776 11.024 8.653 6.813 6.271 5.611 5.756 6.145 7.969 8.564 8.619 11.164 8.099 15:00 - 16:00 10.673 11.100 8.873 6.813 6.618 6.259 5.957 6.379 7.836 8.699 8.623 11.315 8.248 16:00 - 17:00 11.194 11.542 9.807 7.285 6.645 6.479 6.812 6.731 8.090 8.605 8.964 10.936 8.576 17:00 - 18:00 11.736 12.017 9.537 7.518 6.824 6.777 7.130 7.070 8.256 8.628 9.578 10.972 8.820 18:00 - 19:00 12.109 11.547 9.693 7.558 7.023 6.937 7.074 7.523 8.723 8.943 10.080 11.091 9.012 19:00 - 20:00 12.407 11.774 9.649 7.366 7.104 7.354 7.350 7.544 8.675 9.013 10.443 10.952 9.122 20:00 - 21:00 12.111 11.399 9.501 7.601 7.387 7.207 7.298 7.774 9.086 9.771 10.552 11.145 9.225 21:00 - 22:00 11.911 11.329 9.289 7.873 7.445 6.975 7.167 7.325 8.681 10.011 10.170 11.410 9.122 22:00 - 23:00 12.429 11.016 9.267 7.910 7.147 6.765 6.982 7.062 8.321 10.531 9.826 11.581 9.063 23:00 - 24:00 12.724 11.049 9.322 8.547 7.055 7.190 6.938 7.068 8.926 10.654 9.676 11.691 9.229 All 11.871 10.954 9.162 7.927 6.781 6.444 6.487 6.757 8.641 9.486 9.446 11.297 8.760