Summary created: 04-May-2013 18:57:39 STATION: ROBN4 1 - MONTHLY AND ANNUAL FREQUENCY AND CUMULATIVE PERCENT FREQUENCY (10THS) ELEMENT: AIR TEMPERATURE (DEGREES C) -- POR: (5/2006 - 12/2012) (528502 RECORDS, 99.2% HAVE ELEMENT) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF 38 - - - - - - - - - - - - 14 # - - - - - - - - - - 14 # 37 - - - - - - - - - - - - 21 999 - - - - - - - - - - 21 999 36 - - - - - - - - - - - - 32 999 1 # - - - - - - - - 33 999 35 - - - - - - - - - - 63 # 116 999 115 999 - - - - - - - - 294 999 34 - - - - - - - - - - 235 998 466 996 117 998 - - - - - - - - 818 999 33 - - - - - - - - 35 # 217 993 663 986 151 995 11 # - - - - - - 1077 998 32 - - - - - - - - 21 999 314 988 841 972 235 992 7 999 - - - - - - 1418 996 31 - - - - - - 38 # 74 999 463 980 1191 953 481 987 13 999 11 # - - - - 2271 993 30 - - - - - - 112 999 123 997 618 969 1655 928 905 978 78 999 31 999 - - - - 3522 989 29 - - - - - - 59 996 124 995 766 954 1996 892 1336 959 194 998 33 999 - - - - 4508 982 28 - - - - - - 77 995 302 992 955 936 2152 849 2055 932 392 994 55 998 - - - - 5988 974 27 - - - - - - 67 993 422 986 1244 913 3019 802 2758 891 803 985 80 997 - - - - 8393 962 26 - - - - - - 81 992 498 977 1624 883 4011 737 4529 835 1105 969 181 996 - - - - 12029 946 25 - - - - 3 # 169 990 818 966 2019 844 5768 650 6051 743 1793 945 341 992 - - - - 16962 924 24 - - - - 51 999 298 986 818 949 2714 796 6975 526 7202 620 2842 908 326 985 - - - - 21226 891 23 - - - - 48 999 341 979 1217 932 3238 731 6780 375 7231 474 3688 848 652 979 - - - - 23195 851 22 - - - - 70 998 496 970 1656 906 4345 653 4795 229 6111 327 5283 771 903 965 - - 7 # 23666 807 21 35 # 1 # 119 996 496 959 2183 871 4767 549 2413 125 4291 203 5653 661 1640 947 48 # 9 999 21655 763 20 37 999 18 999 175 993 610 947 2849 825 4065 435 1449 73 2538 116 6310 542 2295 914 71 999 52 999 20469 722 19 34 998 58 999 203 989 798 932 2905 765 3781 337 1151 42 1519 65 5837 410 3000 868 185 997 37 998 19508 683 18 23 997 35 998 302 984 1164 913 3513 704 3170 246 531 17 876 34 4341 288 3894 807 538 993 50 998 18437 646 17 61 997 43 997 330 977 1155 886 3800 630 3215 170 194 5 405 16 3608 197 4297 728 881 981 178 996 18167 611 16 160 995 95 996 547 969 1651 858 4156 550 2029 93 51 1 168 8 2625 121 4433 642 1503 962 202 992 17620 577 15 186 991 152 993 910 956 2067 819 4314 462 1115 45 - - 179 4 1517 66 3614 552 2260 928 309 988 16623 543 14 212 986 218 989 1138 935 2544 770 3817 371 554 18 - - 37 1 999 34 4049 479 2618 878 501 981 16687 512 13 394 980 221 983 1379 908 2673 709 4022 290 97 5 - - - - 443 14 4113 397 2787 819 483 969 16612 480 12 434 969 334 977 1437 875 2970 646 3930 206 92 2 - - - - 122 4 3992 314 2995 757 956 958 17262 449 11 469 958 525 968 1797 841 3357 575 2991 123 7 * - - - - 81 2 3024 234 3802 690 1301 936 17354 416 10 653 945 543 953 1913 798 4233 495 1546 60 - - - - - - 2 * 2001 172 4363 606 1609 907 16863 383 9 945 928 719 938 2435 753 3873 394 762 27 - - - - - - - - 1645 132 4040 508 2042 870 16461 352 8 1121 902 1115 919 3211 695 3197 302 404 11 - - - - - - - - 1549 99 3822 418 2613 823 17032 320 7 1570 872 1658 888 3607 619 3188 226 78 2 - - - - - - - - 1265 67 3549 333 3163 764 18078 288 6 1657 830 2283 843 3735 533 2944 150 38 1 - - - - - - - - 831 42 3418 254 3057 691 17963 254 5 1677 786 2675 780 4278 444 1393 80 - - - - - - - - - - 703 25 3113 178 3039 621 16878 220 4 1936 741 2985 706 4037 343 741 47 - - - - - - - - - - 269 11 2229 108 3332 552 15529 188 3 3050 689 3469 624 2533 247 518 29 - - - - - - - - - - 123 6 1504 59 3945 476 15142 159 2 2986 608 2663 529 2178 187 380 17 - - - - - - - - - - 73 3 714 25 3302 386 12296 130 1 2629 528 3331 456 1762 135 203 8 - - - - - - - - - - 77 2 172 9 3181 310 11355 107 0 2736 457 3224 365 1114 93 122 3 - - - - - - - - - - - - 121 5 2655 238 9972 85 -1 3135 384 2447 276 1003 67 8 * - - - - - - - - - - - - 23 3 2581 177 9197 66 -2 2372 300 2161 209 732 43 - - - - - - - - - - - - - - 62 2 1620 118 6947 49 -3 1975 237 1598 150 331 26 - - - - - - - - - - - - - - 30 1 1127 81 5061 36 -4 1708 184 1200 106 124 18 - - - - - - - - - - - - - - - - 888 55 3920 26 -5 1222 138 850 73 174 15 - - - - - - - - - - - - - - - - 663 35 2909 19 -6 1310 105 559 49 145 11 - - - - - - - - - - - - - - - - 544 20 2558 13 -7 862 70 502 34 135 7 - - - - - - - - - - - - - - - - 218 7 1717 9 -8 755 47 418 20 38 4 - - - - - - - - - - - - - - - - 88 3 1299 5 -9 520 27 129 9 47 3 - - - - - - - - - - - - - - - - 22 1 718 3 -10 246 13 109 5 75 2 - - - - - - - - - - - - - - - - - - 430 1 -11 69 6 55 2 20 * - - - - - - - - - - - - - - - - - - 144 1 -12 85 5 28 1 1 * - - - - - - - - - - - - - - - - - - 114 * -13 39 2 2 * - - - - - - - - - - - - - - - - - - - - 41 * -14 49 1 - - - - - - - - - - - - - - - - - - - - - - 49 * -15 - - - - - - - - - - - - - - - - - - - - - - - - 0 * 75PCTL 4.7 5.1 9.4 14.1 19.2 23.7 26.6 25.5 22.2 17.7 12.3 7.2 21.2 50PCTL 1.1 2.1 6.1 10.5 15.9 21.1 24.3 23.6 20.1 14.7 9.4 3.7 14.1 25PCTL -2.2 -0.8 3.5 7.8 13.0 18.5 22.6 21.9 18.1 11.7 6.4 0.6 6.3 MEAN 1.3 2.2 6.5 11.3 16.4 21.4 24.8 23.8 20.2 14.6 9.4 4.0 13.5 S.D. 5.4 4.7 5.0 5.0 4.4 4.1 3.4 3.0 3.2 4.5 4.0 4.8 9.0 TOTAL 37352 36423 42137 42023 47416 41707 46284 49291 47747 49500 44848 43774 528502 MAX 21.2 20.6 24.5 31.2 33.3 35.3 37.9 35.5 33.1 30.7 21.3 22.0 37.9 DATE 2007010620 2008020618 2011031821 2010040719 2010052621 2008060921 2011072221 2006080120 2010090100 2007100821 2011112818 2006120200 2011072221 MIN -14.2 -12.8 -11.5 -0.6 5.8 11.3 15.5 13.9 10.4 0.9 -2.8 -8.8 -14.2 DATE 2011012411 2007020512 2007030613 2007040811 2010051010 2009060109 2007072409 2007082202 2006093010 2011103003 2007112412 2009123001 2011012411 (* < 0.05% , # = 100.0%) STATION: ROBN4 1 - MONTHLY AND ANNUAL FREQUENCY AND CUMULATIVE PERCENT FREQUENCY (10THS) ELEMENT: SEA LEVEL PRESSURE (MILLIBARS) -- POR: (5/2006 - 12/2012) (411594 RECORDS, 77.3% HAVE ELEMENT) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF 1046 - - - - 1 # - - - - - - - - - - - - - - - - - - 1 # 1045 - - - - - - - - - - - - - - - - - - - - - - - - 0 999 1044 - - - - - - - - - - - - - - - - - - - - - - - - 0 999 1043 - - - - 47 999 - - - - - - - - - - - - - - - - - - 47 999 1042 64 # - - 25 998 - - - - - - - - - - - - - - - - - - 89 999 1041 31 998 - - 37 996 - - - - - - - - - - - - - - - - - - 68 999 1040 80 997 - - 35 995 - - - - - - - - - - - - - - - - 2 # 117 999 1039 80 994 - - 99 993 - - - - - - - - - - - - - - - - 58 999 237 999 1038 78 992 - - 131 988 - - - - - - - - - - - - - - - - 89 999 298 999 1037 111 989 - - 118 982 - - - - - - - - - - - - 15 # 54 # 174 997 472 998 1036 114 986 - - 224 976 - - - - - - - - - - - - 41 999 136 999 332 993 847 997 1035 227 982 - - 230 965 - - - - - - - - - - - - 32 999 295 996 283 985 1067 995 1034 146 974 - - 379 954 - - - - - - - - - - - - 73 998 244 989 246 979 1088 992 1033 92 970 - - 449 935 - - - - - - - - - - - - 119 997 527 983 425 973 1612 989 1032 170 967 - - 341 914 - - - - - - - - - - 19 # 181 994 529 971 496 963 1736 986 1031 237 961 3 # 338 897 35 # 43 # - - - - - - 155 999 542 991 731 959 602 952 2686 981 1030 468 953 115 999 425 881 133 999 123 999 - - - - - - 190 996 532 980 1212 942 970 938 4168 975 1029 321 938 232 995 368 860 189 993 229 995 - - - - - - 650 991 922 969 1634 914 1367 916 5912 965 1028 359 928 257 985 271 842 69 986 176 989 - - - - - - 704 976 971 950 1496 876 1309 885 5612 950 1027 371 916 382 974 561 829 75 983 151 984 - - - - 87 # 841 959 870 931 1387 842 1529 855 6254 937 1026 492 904 516 957 696 801 226 980 97 979 33 # - - 187 998 875 939 868 913 1694 810 1178 820 6862 921 1025 957 888 658 935 859 768 175 971 267 977 75 999 22 # 240 993 903 918 1106 896 2040 770 1659 793 8961 905 1024 1053 857 749 906 991 726 440 963 419 969 247 996 237 999 580 987 937 897 1380 873 1678 723 1826 755 10537 883 1023 1173 822 451 874 968 677 497 946 522 957 415 988 105 992 659 972 992 875 1706 845 1643 685 1979 713 11110 857 1022 1504 784 597 854 898 630 842 926 897 942 687 973 184 988 621 954 1344 851 1477 811 1942 647 1759 668 12752 830 1021 1221 735 711 828 736 587 1222 891 1544 917 670 949 716 983 1466 938 2015 819 1724 781 2023 602 1796 628 15844 799 1020 1189 695 987 798 650 551 1093 842 1993 873 1068 926 1252 960 1943 900 2333 771 2210 746 2010 555 1588 587 18316 761 1019 1160 657 1121 755 654 519 1078 798 1854 816 1244 889 1317 920 2013 850 2881 716 2319 702 1827 509 1692 551 19160 716 1018 1279 619 969 706 756 487 1009 754 2286 763 1184 846 1703 878 1680 798 3487 648 2352 655 1603 466 1771 512 20079 670 1017 1399 577 1133 664 725 450 1111 713 2135 698 1273 805 1987 824 2235 754 2940 565 2196 607 1673 429 1627 472 20434 621 1016 1173 532 1273 615 792 415 1136 668 1738 638 1408 761 2085 761 2310 696 2923 495 2734 563 1899 391 1588 434 21059 572 1015 1162 493 1026 560 932 377 1490 622 1900 588 1535 712 2644 694 2366 636 2146 426 2440 508 1568 347 1515 398 20724 520 1014 1153 456 1198 516 704 331 1383 562 2181 534 1978 658 2550 610 2837 575 2087 375 2580 458 1669 311 1207 364 21527 470 1013 1342 418 960 464 566 297 1236 506 2402 472 1934 590 2322 529 3581 501 2492 325 2268 406 1602 272 1334 336 22039 418 1012 1443 374 833 422 545 269 1120 456 2178 404 2264 523 2485 455 3307 408 1947 266 2012 360 1353 235 1376 306 20863 364 1011 1249 327 711 386 720 243 1167 411 1640 342 2452 444 2265 376 2583 322 1628 220 2075 320 877 204 1388 274 18755 313 1010 1196 287 530 355 748 208 756 363 1662 295 2427 359 2666 304 2471 255 1403 181 1979 278 976 184 1203 242 18017 268 1009 817 248 617 332 426 171 784 333 1274 248 2174 275 2306 219 1915 191 1232 148 1595 238 904 161 994 215 15038 224 1008 938 221 583 305 387 151 813 301 1019 212 1316 199 1288 146 961 141 1018 118 1415 206 655 140 1008 192 11401 188 1007 738 190 591 280 444 132 932 268 1155 183 1006 153 1158 105 1209 116 940 94 1393 177 813 125 894 169 11273 160 1006 779 166 603 255 448 110 778 230 751 150 1137 118 879 68 780 85 675 72 1169 149 691 106 621 149 9311 132 1005 773 141 586 228 346 88 780 199 670 129 974 79 427 40 566 65 497 56 842 125 527 90 519 135 7507 110 1004 716 116 445 203 361 72 850 167 597 110 453 45 260 26 607 50 401 44 908 108 571 78 578 123 6747 92 1003 486 93 542 184 309 54 586 133 721 93 301 29 243 18 361 34 344 34 1015 90 494 65 427 109 5829 75 1002 491 77 450 160 184 39 390 109 437 72 174 19 209 10 181 25 299 26 593 69 514 54 439 100 4361 61 1001 256 61 605 141 188 30 301 94 466 60 43 13 77 4 166 20 210 19 547 57 463 42 445 90 3767 50 1000 191 52 479 115 161 21 181 81 455 46 21 11 36 1 258 16 232 14 366 46 357 31 486 80 3223 41 999 235 46 262 94 58 13 340 74 280 33 18 11 - - 156 9 114 9 296 39 191 23 411 68 2361 33 998 213 38 477 82 84 10 180 60 286 25 23 10 - - 28 5 159 6 279 33 183 18 475 59 2387 28 997 199 32 252 62 66 6 195 53 261 17 112 9 - - 6 4 39 2 296 27 228 14 371 48 2025 22 996 324 25 178 51 37 3 177 45 204 10 32 5 - - 9 4 53 1 173 21 191 9 267 40 1645 17 995 154 14 222 43 20 1 150 38 56 4 55 4 - - 6 4 - - 143 18 89 5 176 34 1071 13 994 95 9 176 33 1 * 87 32 34 2 68 2 - - 6 4 - - 137 15 95 2 132 30 831 10 993 75 6 83 26 - - 73 28 22 2 1 * - - 5 4 - - 121 12 11 * 169 27 560 8 992 25 4 50 22 - - 103 25 31 1 - - - - 7 3 - - 87 10 - - 203 23 506 7 991 29 3 34 20 - - 66 21 - - - - - - 9 3 - - 49 8 - - 135 18 322 6 990 30 2 42 19 - - 70 18 - - - - - - 9 3 - - 32 7 - - 102 15 285 5 989 24 1 47 17 - - 65 16 - - - - - - 8 3 - - 30 6 - - 96 13 270 4 988 10 * 51 15 - - 29 13 - - - - - - 5 3 - - 31 6 - - 107 10 233 4 987 3 * 34 13 - - 42 12 - - - - - - 3 2 - - 32 5 - - 134 8 248 3 986 - - 26 11 - - 35 10 - - - - - - 3 2 - - 27 5 - - 143 5 234 3 985 - - 27 10 - - 35 9 - - - - - - 3 2 - - 37 4 - - 61 2 163 2 984 - - 24 9 - - 10 7 - - - - - - 2 2 - - 13 3 - - 7 * 56 2 983 - - 42 8 - - 9 7 - - - - - - 4 2 - - 11 3 - - 2 * 68 1 982 - - 35 6 - - 8 7 - - - - - - 3 2 - - 9 3 - - 5 * 60 1 981 - - 17 4 - - 15 6 - - - - - - 5 2 - - 9 3 - - - - 46 1 980 - - 19 4 - - 10 6 - - - - - - 2 2 - - 4 2 - - - - 35 1 979 - - 19 3 - - 12 5 - - - - - - 3 2 - - 7 2 - - - - 41 1 978 - - 38 2 - - 10 5 - - - - - - 7 2 - - 7 2 - - - - 62 1 977 - - 9 * - - 12 4 - - - - - - 7 2 - - 7 2 - - - - 35 1 976 - - - - - - 11 4 - - - - - - 6 1 - - 12 2 - - - - 29 1 975 - - - - - - 5 3 - - - - - - 4 1 - - 3 2 - - - - 12 1 974 - - - - - - 9 3 - - - - - - 7 1 - - 6 2 - - - - 22 * 973 - - - - - - 11 3 - - - - - - 5 1 - - 4 1 - - - - 20 * 972 - - - - - - 9 2 - - - - - - 5 1 - - 6 1 - - - - 20 * 971 - - - - - - 9 2 - - - - - - 4 1 - - 7 1 - - - - 20 * 970 - - - - - - 16 2 - - - - - - 5 1 - - 5 1 - - - - 26 * 969 - - - - - - 23 1 - - - - - - 2 * - - 4 1 - - - - 29 * 968 - - - - - - 2 * - - - - - - 4 * - - 5 1 - - - - 11 * 967 - - - - - - - - - - - - - - 2 * - - 3 1 - - - - 5 * 966 - - - - - - - - - - - - - - 3 * - - 8 1 - - - - 11 * 965 - - - - - - - - - - - - - - 3 * - - 6 1 - - - - 9 * 964 - - - - - - - - - - - - - - 3 * - - 7 1 - - - - 10 * 963 - - - - - - - - - - - - - - - - - - 14 * - - - - 14 * 962 - - - - - - - - - - - - - - - - - - 5 * - - - - 5 * 75PCTL 1021.8 1019.4 1025.0 1018.4 1018.2 1016.2 1016.3 1017.4 1020.1 1020.6 1025.0 1024.3 1020.2 50PCTL 1015.6 1014.1 1018.9 1013.3 1013.9 1012.2 1013.0 1013.4 1016.5 1015.3 1019.3 1018.1 1015.1 25PCTL 1009.5 1006.3 1011.7 1007.0 1009.5 1009.2 1009.8 1010.3 1012.2 1009.7 1012.9 1010.7 1010.0 MEAN 1015.4 1012.6 1018.7 1012.2 1013.4 1012.5 1013.0 1013.6 1016.1 1014.9 1018.4 1016.9 1015.0 S.D. 9.1 9.4 9.4 8.6 6.7 5.2 4.4 5.6 6.4 8.6 8.7 10.3 8.2 TOTAL 30695 23077 20539 24705 35156 28802 31423 38519 42105 49499 43299 43775 411594 MAX 1042.4 1030.5 1045.6 1031.2 1031.2 1025.8 1025.4 1027.1 1031.7 1036.6 1037.3 1039.6 1045.6 DATE 2007011801 2011020102 2007032111 2011042216 2007050714 2012061613 2006070819 2008082215 2007093016 2008102315 2012111814 2006123002 2007032111 MIN 987.0 977.2 994.4 968.4 991.5 993.4 1000.2 964.0 995.5 962.2 993.0 982.0 962.2 DATE 2010012519 2010022608 2007030215 2007041610 2008051820 2007060418 2012072422 2011082813 2009092819 2012102922 2010110507 2007121619 2012102922 (* < 0.05% , # = 100.0%) STATION: ROBN4 1 - MONTHLY AND ANNUAL FREQUENCY AND CUMULATIVE PERCENT FREQUENCY (10THS) ELEMENT: AVERAGE WIND SPEED (KNOTS) -- POR: (5/2006 - 12/2012) (528387 RECORDS, 99.2% HAVE ELEMENT) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF 55 - - - - - - - - - - - - - - - - - - 1 # - - - - 1 # 54 - - - - - - - - - - - - - - - - - - 2 999 - - - - 2 999 53 - - - - - - - - - - - - - - - - - - 3 999 - - - - 3 999 52 - - - - - - - - - - - - - - - - - - 4 999 - - - - 4 999 51 - - - - - - - - - - - - - - - - - - 1 999 - - - - 1 999 50 - - - - - - - - - - - - - - - - - - 6 999 - - 1 # 7 999 49 - - - - - - - - - - - - - - - - - - 3 999 - - - - 3 999 48 - - - - - - - - - - - - - - - - - - 10 999 - - - - 10 999 47 - - - - 1 # - - - - - - - - - - - - 6 999 - - - - 7 999 46 1 # - - 2 999 - - - - - - - - - - - - 6 999 - - - - 9 999 45 - - - - - - - - - - - - - - 1 # - - 11 999 - - - - 12 999 44 - - 2 # 2 999 - - - - - - - - - - - - 11 999 - - - - 15 999 43 1 999 4 999 - - - - - - - - - - 1 999 - - 7 999 - - 1 999 14 999 42 2 999 6 999 1 999 - - 1 # - - - - 1 999 - - 12 999 - - 10 999 33 999 41 - - 5 999 2 999 - - 2 999 1 # - - 1 999 - - 15 998 - - 6 999 32 999 40 3 999 9 999 7 999 2 # 3 999 - - - - 2 999 - - 16 998 1 # 15 999 58 999 39 3 999 15 999 6 999 4 999 5 999 - - - - 6 999 1 # 15 998 3 999 22 999 80 999 38 5 999 19 999 7 999 2 999 2 999 - - - - 9 999 1 999 19 997 3 999 18 999 85 999 37 14 999 21 998 6 999 5 999 5 999 - - 1 # 2 999 1 999 30 997 7 999 22 998 114 999 36 17 999 27 998 23 999 11 999 6 999 - - 1 999 15 999 6 999 42 996 9 999 41 998 198 999 35 15 999 37 997 27 999 19 999 10 999 1 999 - - 13 999 5 999 29 995 17 999 49 997 222 999 34 26 998 55 996 22 998 28 999 12 999 1 999 2 999 18 999 10 999 54 995 15 999 67 996 310 998 33 30 998 73 995 53 997 46 998 34 999 3 999 1 999 24 999 34 999 74 994 30 999 94 994 496 998 32 56 997 115 993 54 996 53 997 32 998 9 999 6 999 18 998 40 999 70 992 41 998 113 992 607 997 31 94 995 127 989 89 995 56 996 32 998 8 999 4 999 24 998 46 998 80 991 54 997 165 989 779 996 30 72 993 155 986 126 993 69 995 43 997 8 999 3 999 15 997 57 997 77 989 71 996 203 986 899 994 29 118 991 182 982 163 990 86 993 63 996 16 999 3 999 23 997 53 996 95 987 86 994 272 981 1160 992 28 130 988 258 977 198 986 122 991 66 995 25 999 9 999 16 996 64 995 107 985 146 992 330 975 1471 990 27 192 984 250 970 273 981 152 988 88 994 32 998 14 999 18 996 82 993 147 983 192 989 383 967 1823 987 26 315 979 433 963 387 975 256 984 152 992 52 998 15 999 25 996 134 992 232 980 288 985 573 959 2862 984 25 295 971 452 951 421 966 301 978 158 989 57 996 24 999 27 995 142 989 266 975 286 978 456 945 2885 979 24 426 963 516 938 447 956 377 971 199 985 98 995 42 998 49 995 149 986 344 970 356 972 598 935 3601 973 23 490 951 561 924 553 945 498 962 284 981 104 993 47 997 72 994 196 983 435 963 441 964 635 921 4316 966 22 628 938 691 909 676 932 668 950 369 976 209 990 100 996 82 992 242 978 615 954 512 954 768 907 5560 958 21 699 921 779 890 830 916 843 935 525 968 267 985 180 994 173 991 321 973 768 941 619 943 953 889 6957 948 20 909 903 939 868 951 896 984 915 688 957 356 979 301 990 304 987 452 967 921 925 707 929 1046 867 8558 934 19 1270 878 1260 843 1486 874 1510 891 1178 943 720 970 609 984 568 981 809 957 1296 906 1143 913 1459 844 13308 918 18 1150 844 1199 808 1550 838 1634 855 1239 919 894 953 826 971 718 969 928 940 1334 879 1106 888 1341 810 13919 893 17 1307 814 1331 775 1787 801 1864 816 1593 894 1237 932 1223 953 1161 955 1339 921 1614 851 1422 863 1511 779 17389 867 16 1558 779 1549 738 2015 759 2180 772 2030 862 1519 902 1656 926 1628 931 1796 892 1911 817 1704 831 1642 745 21188 834 15 1725 737 1571 696 2255 711 2373 720 2348 820 1832 866 1991 890 1949 898 2257 854 2285 778 1932 793 1921 707 24439 794 14 1894 691 1784 653 2591 658 2484 664 2551 772 2276 822 2485 847 2489 858 2740 807 2611 730 2077 750 1965 663 27947 747 13 2130 640 1822 604 2696 596 2699 605 2816 720 2394 768 2712 794 2900 808 3033 749 2830 676 2373 704 2162 618 30567 695 12 2619 583 2434 554 3405 532 3209 541 3654 663 3339 711 3575 735 4025 749 3909 685 3804 617 3508 651 2857 569 40338 637 11 2361 513 2254 487 2478 451 2556 465 3274 588 2804 631 3221 658 3507 667 3373 603 3083 538 3135 572 2547 504 34593 560 10 2386 450 2288 425 2421 392 2382 404 3289 522 3067 564 3308 588 3592 596 3466 532 3159 473 3197 502 2724 445 35279 495 9 2413 386 2267 362 2111 335 2175 347 3518 455 2836 491 3324 516 3729 523 3509 459 3167 408 3295 431 2748 383 35092 428 8 2238 321 2165 300 2045 285 1992 296 3363 383 2943 424 3367 445 3794 447 3395 385 3275 342 3039 357 2678 320 34294 362 7 2083 261 1863 240 1973 236 1824 248 3116 314 3021 353 3324 372 3581 370 3219 313 3189 274 2725 290 2497 259 32415 297 6 1918 205 1569 189 1828 189 1772 205 2867 251 2890 281 3353 300 3354 297 3063 246 2837 207 2430 229 2332 202 30213 235 5 1855 154 1687 146 1871 146 2013 163 2893 192 3164 212 3560 227 3777 229 3040 181 2571 148 2780 175 2253 148 31464 178 4 1256 104 1171 100 1341 102 1594 115 1933 133 2055 137 2367 150 2615 152 2015 117 1641 95 1697 112 1507 97 21192 119 3 859 71 978 67 1088 70 1233 77 1544 94 1588 88 1843 99 2093 99 1398 75 1180 61 1169 75 1098 62 16071 79 2 668 48 685 41 804 44 869 48 1216 63 1101 50 1336 59 1389 56 1007 45 863 36 818 48 717 37 11473 48 1 351 30 302 22 474 25 496 27 756 38 560 24 712 30 772 28 597 24 518 18 555 30 450 21 6543 27 0 764 20 492 14 574 14 643 15 1096 22 441 11 695 15 611 12 542 11 350 7 798 18 463 11 7469 14 75PCTL 15.7 16.7 16.3 15.9 14.0 13.2 12.8 12.6 13.6 15.0 14.4 16.5 14.6 50PCTL 11.1 11.7 12.1 11.9 10.1 9.5 9.1 9.1 9.9 10.9 10.3 11.3 10.5 25PCTL 7.4 7.6 7.8 7.6 6.4 6.0 5.8 5.8 6.6 7.2 6.8 7.4 6.8 MEAN 11.9 12.6 12.4 12.0 10.5 9.8 9.4 9.4 10.3 11.5 11.0 12.4 11.0 S.D. 6.3 6.9 6.4 6.1 5.6 4.9 4.7 4.8 5.2 6.1 5.9 6.9 5.9 TOTAL 37346 36402 42120 42084 49053 41928 46240 49191 47471 48052 44787 43713 528387 MAX 45.5 44.1 46.7 39.5 42.0 40.8 36.5 45.1 38.7 55.0 39.7 49.8 55.0 DATE 2008013018 2009021216 2010031323 2012042303 2010050820 2008061623 2012072623 2011082808 2006090216 2012103001 2009112811 2012122112 2012103001 MIN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DATE 2011013004 2011020215 2010032513 2010042616 2010053107 2010062715 2010072305 2010082822 2010092114 2010102506 2010111610 2010121303 2011020215 (* < 0.05% , # = 100.0%) STATION: ROBN4 1 - MONTHLY AND ANNUAL FREQUENCY AND CUMULATIVE PERCENT FREQUENCY (10THS) (HIGHEST 5-SECOND AVERAGE DURING 2 OR 8-MINUTE PERIOD PRIOR TO OBSERVATION TIME) ELEMENT: PEAK WIND GUST (KNOTS) -- POR: (5/2006 - 12/2012) (524148 RECORDS, 98.4% HAVE ELEMENT) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF F CPF 79 - - - - - - - - - - - - - - - - - - - - - - - - 0 # 78 - - - - - - - - - - - - - - - - - - 1 # - - - - 1 # 77 - - - - - - - - - - - - - - - - - - - - - - - - 0 999 76 - - - - - - - - - - - - - - - - - - - - - - - - 0 999 75 - - - - - - - - - - - - - - - - - - 1 999 - - - - 1 999 74 - - - - - - - - - - - - - - - - - - 1 999 - - - - 1 999 73 - - - - - - - - - - - - - - - - - - - - - - - - 0 999 72 - - - - - - - - - - - - - - - - - - - - - - - - 0 999 71 - - - - - - - - - - - - - - - - - - - - - - - - 0 999 70 - - - - - - - - - - - - - - - - - - - - - - - - 0 999 69 - - - - - - - - - - - - - - - - - - 4 999 - - - - 4 999 68 - - - - 1 # - - - - - - - - - - - - 2 999 - - - - 3 999 67 - - - - - - - - - - - - - - - - - - 3 999 - - - - 3 999 66 - - - - - - - - - - - - - - - - - - 3 999 - - - - 3 999 65 - - - - - - - - - - - - - - - - - - 2 999 - - 1 # 3 999 64 - - - - 1 999 - - - - - - - - - - - - 8 999 - - - - 9 999 63 - - - - 1 999 - - - - - - - - - - - - 4 999 - - - - 5 999 62 - - - - - - - - - - - - - - - - - - 13 999 - - - - 13 999 61 - - - - - - - - - - - - - - 1 # - - 4 999 - - - - 5 999 60 - - - - - - - - - - - - - - - - - - 5 999 - - - - 5 999 59 1 # - - 3 999 - - - - - - - - - - - - 5 999 - - - - 9 999 58 - - 1 # 1 999 - - - - - - - - 1 999 - - 7 999 - - - - 10 999 57 - - 2 999 - - - - - - - - - - - - - - 4 999 - - 2 999 8 999 56 - - 3 999 - - - - - - - - - - 1 999 - - 5 999 - - 4 999 13 999 55 1 999 - - - - - - - - - - - - - - - - 4 998 - - 2 999 7 999 54 - - 7 999 - - - - - - - - - - 3 999 - - 9 998 - - 9 999 28 999 53 1 999 5 999 3 999 - - - - - - - - - - - - 10 998 - - 6 999 25 999 52 2 999 7 999 2 999 - - 1 # - - - - 1 999 - - 10 998 - - 7 999 30 999 51 1 999 9 999 4 999 1 # 2 999 - - 1 # 1 999 - - 8 998 - - 12 999 39 999 50 2 999 9 999 6 999 2 999 2 999 2 # - - 3 999 - - 11 998 1 # 15 999 53 999 49 1 999 18 999 6 999 5 999 9 999 1 999 - - 2 999 - - 11 997 5 999 13 999 71 999 48 4 999 20 998 6 999 2 999 3 999 - - 1 999 6 999 - - 10 997 4 999 14 998 70 999 47 8 999 20 998 10 999 8 999 7 999 - - 1 999 11 999 2 # 23 997 6 999 25 998 121 999 46 14 999 15 997 10 999 5 999 3 999 - - - - 15 999 1 999 22 996 6 999 27 997 118 999 45 13 999 26 997 16 999 14 999 2 999 - - - - 9 999 3 999 29 996 18 999 34 997 164 999 44 10 999 32 996 28 998 18 999 11 999 2 999 1 999 10 999 3 999 29 995 13 999 47 996 204 998 43 17 998 41 995 25 998 22 999 8 999 - - 1 999 10 999 10 999 34 995 12 999 45 995 225 998 42 21 998 53 994 34 997 19 998 14 999 - - 2 999 19 998 14 999 44 994 22 999 71 994 313 998 41 33 997 76 993 35 996 29 998 18 999 6 999 3 999 13 998 17 999 42 993 22 998 90 992 384 997 40 45 996 98 990 68 995 53 997 34 998 5 999 3 999 19 998 33 999 73 992 45 998 117 990 593 996 39 68 995 97 988 66 994 39 996 28 998 5 999 5 999 11 997 27 998 62 991 44 997 122 988 574 995 38 60 993 130 985 73 992 65 995 24 997 6 999 5 999 16 997 35 998 70 990 59 996 156 985 699 994 37 103 992 129 981 114 990 57 993 37 997 11 999 4 999 13 997 46 997 81 988 65 994 222 981 882 993 36 89 989 158 978 123 988 81 992 48 996 11 999 3 999 9 997 67 996 83 986 99 993 238 976 1009 991 35 117 987 203 973 160 985 95 990 61 995 12 999 3 999 17 996 53 995 101 985 116 990 224 971 1162 989 34 159 983 249 968 224 981 136 988 67 994 29 999 3 999 10 996 55 993 103 983 134 988 315 965 1484 987 33 219 979 298 961 281 976 183 984 111 992 34 998 12 999 21 996 78 992 146 980 213 985 411 958 2007 984 32 221 973 280 953 258 969 193 980 108 990 34 997 12 999 20 995 63 991 182 977 196 980 364 949 1931 980 31 290 967 362 945 342 963 270 975 126 988 49 996 13 999 23 995 116 989 242 974 244 976 375 940 2452 977 30 344 959 345 935 422 955 302 969 175 985 65 995 24 998 20 995 100 987 281 968 268 970 469 932 2815 972 29 367 950 457 925 434 944 403 962 222 981 94 993 25 998 35 994 145 985 348 963 328 964 484 921 3342 967 28 454 940 511 913 474 934 393 952 248 977 117 991 59 997 49 993 199 982 386 955 343 957 551 910 3784 960 27 532 928 581 898 560 923 518 943 275 972 142 988 79 996 61 992 193 977 501 947 445 949 692 897 4579 953 26 721 913 738 882 772 909 799 930 366 966 233 985 123 994 121 991 274 973 744 937 526 939 880 881 6297 944 25 721 894 794 862 745 891 744 911 397 958 221 979 166 992 137 989 336 968 737 921 592 927 864 861 6454 932 24 798 874 749 840 935 873 785 893 521 950 313 974 243 988 226 986 413 960 811 906 682 914 982 841 7458 920 23 808 852 853 819 1025 851 974 874 634 939 405 967 351 983 363 981 510 952 884 889 772 898 986 819 8565 906 22 996 830 933 795 1121 826 1108 851 801 926 494 957 500 975 507 974 663 941 1018 871 943 881 1049 796 10133 889 21 1047 803 1011 769 1304 799 1248 824 920 910 698 945 703 964 655 964 870 927 1230 849 1074 859 1126 772 11886 870 20 1151 775 1126 741 1377 768 1482 794 1199 891 834 928 966 949 886 950 1109 908 1360 824 1207 835 1274 746 13971 847 19 1455 744 1468 710 1972 735 2024 759 1755 866 1437 908 1475 928 1516 932 1768 885 1870 795 1674 808 1689 717 20103 821 18 1337 704 1303 669 1809 688 1931 710 1780 830 1480 874 1705 896 1620 901 1704 847 1916 756 1651 770 1575 678 19811 782 17 1554 668 1385 633 1885 645 2062 664 2245 793 1833 839 1938 859 1928 868 2101 811 1958 716 1812 733 1531 642 22232 744 16 1639 625 1525 595 2108 600 2137 614 2399 747 1986 795 2243 816 2261 828 2484 767 2232 675 1953 692 1644 607 24611 702 15 1721 581 1568 553 2195 549 2219 563 2511 697 2293 747 2430 768 2726 782 2665 714 2462 629 2148 648 1798 569 26736 655 14 1860 534 1701 509 2138 497 2252 510 2685 645 2417 692 2748 715 2844 726 2791 658 2522 577 2371 599 1807 527 28136 604 13 1862 484 1690 462 2122 446 2123 456 2750 590 2459 634 2703 655 3232 668 2969 599 2591 525 2675 546 2151 486 29327 550 12 2269 433 2217 415 2320 395 2375 405 3449 533 2862 575 3335 596 3884 602 3502 536 3039 471 2995 485 2724 436 34971 494 11 1956 371 1814 353 1861 340 1791 348 2773 461 2629 507 2818 523 3166 523 3039 462 2595 407 2684 417 2229 374 29355 428 10 1919 318 1857 303 1670 295 1721 305 2991 404 2500 444 2824 462 3163 458 2927 397 2676 353 2533 357 2318 323 29099 372 9 1795 266 1642 252 1738 255 1635 263 2871 342 2500 384 2814 400 3184 393 2834 335 2782 297 2303 300 2249 269 28347 316 8 1711 217 1439 206 1738 214 1551 224 2693 283 2679 324 2863 339 2917 328 2793 275 2609 239 2192 248 2080 218 27265 262 7 1606 171 1322 166 1508 172 1507 187 2505 227 2502 260 2851 277 2865 269 2492 216 2295 185 2020 198 1848 170 25321 210 6 1329 127 1151 129 1434 136 1514 151 2218 175 2332 200 2675 215 2781 210 2153 163 1975 137 2020 152 1611 127 23193 162 5 1377 91 1289 98 1501 102 1789 114 2255 130 2370 144 2740 156 2785 153 2263 118 1858 96 1958 107 1545 90 23730 118 4 838 54 930 62 1031 66 1200 72 1513 83 1490 87 1795 97 2008 96 1357 70 1128 57 1124 63 980 55 15394 72 3 602 31 705 36 820 41 928 43 1222 52 1141 51 1322 57 1369 55 944 41 777 33 783 37 703 32 11316 43 2 383 15 440 16 586 21 593 20 816 26 682 24 883 29 871 27 659 21 550 17 555 19 448 16 7466 21 1 137 4 136 4 279 7 224 6 386 10 285 8 389 9 413 9 283 7 234 6 259 7 212 6 3237 7 0 18 * 15 * 33 1 35 1 79 2 40 1 44 1 43 1 41 1 36 1 46 1 43 1 473 1 75PCTL 19.8 20.8 20.0 19.2 16.5 15.6 15.2 14.8 16.1 18.3 17.9 20.6 17.5 50PCTL 13.8 14.2 14.6 14.4 12.1 11.3 11.1 11.1 12.1 13.0 12.8 13.8 12.6 25PCTL 9.1 9.3 9.3 9.1 7.8 7.4 7.0 7.2 8.0 8.6 8.6 9.1 8.2 MEAN 15.0 15.7 15.3 14.8 12.7 11.8 11.3 11.4 12.5 14.2 13.8 15.6 13.6 S.D. 7.8 8.6 8.0 7.5 6.6 5.8 5.5 5.6 6.2 7.7 7.3 8.7 7.3 TOTAL 36807 36043 41818 41664 48378 41740 45907 48901 47204 47916 44260 43510 524148 MAX 59.1 57.9 67.7 50.7 51.7 50.3 50.7 60.7 47.4 78.3 49.6 64.5 78.3 DATE 2008013018 2009021214 2010031323 2012042303 2010050900 2012062520 2009072918 2011082808 2012091823 2012103000 2009112811 2012122112 2012103000 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 DATE 2012012814 2012020818 2010031715 2010042013 2012052312 2012062223 2012072905 2012082014 2012090616 2012102616 2012112019 2012121322 2012121322 (* < 0.05% , # = 100.0%) ELEMENT SUMMARY FOR STATION: ROBN4 (A) TOTAL STDMET RECORDS READ = 532731 (B) TOTAL CWIND RECORDS READ = 0 (C) TOTAL RECORDS USED IN STATS = 532731 AIR TMP SEA TMP AIR-SEA DEWPT SLP AVWS PKGS-8M PKGS-5S SIGWVHT AVWVPD DWVPD VSBY (D) ELEMENT RECORDS AVAILABLE 528502 0 0 0 411594 528387 524148 0 0 0 0 0 (E) ELEMENT OUT OF RANGE 4229 532731 532731 532731 121137 4344 8583 0 532731 532731 532731 532731 STATION: ROBN4 -- POR (5/2006 - 12/2012) 2 - MEANS & EXTREMES BASED ON HOURLY (GMT) OBSERVATIONS -- MONTHLY & ANNUAL BY YEAR ELEMENT: AIR TEMPERATURE (DEGREES C) YEAR ELEMENT JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 2006 MEAN - - - - 16.3 22.1 25.1 24.3 19.3 13.7 10.6 6.8 16.8 MAXIMUM - - - - 27.5 30.6 34.8 35.5 27.8 26.2 21.0 22.0 35.5 DAY-HR - - - - 27-23 22-22 18-19 01-20 09-21 04-20 30-20 02-00 AUG MINIMUM - - - - 7.8 16.6 17.8 16.7 10.4 3.7 1.9 -7.3 -7.3 DAY-HR - - - - 23-10 01-00 06-11 13-10 30-10 27-12 04-12 08-13 DEC # OBS - - - - 4400 2004 5848 7132 6566 5684 6616 7055 45305 2007 MEAN 3.2 1.0 6.5 8.8 16.4 20.2 23.0 22.8 20.9 17.3 7.8 2.8 12.2 MAXIMUM 21.2 9.0 24.3 28.4 30.8 30.2 30.0 31.6 29.3 30.7 20.1 16.8 31.6 DAY-HR 06-20 21-22 27-20 23-21 25-19 17-22 31-21 04-19 25-21 08-21 22-22 24-03 AUG MINIMUM -12.5 -12.8 -11.5 -0.6 7.5 13.4 15.5 13.9 10.9 4.9 -2.8 -6.6 -12.8 DAY-HR 26-12 05-12 06-13 08-11 07-10 06-12 24-09 22-02 16-11 29-12 24-12 02-11 FEB # OBS 6951 2880 5708 6525 6346 4320 3473 5184 7161 7420 7128 7393 70489 2008 MEAN 2.2 2.0 5.2 11.2 14.6 22.6 24.7 22.7 20.3 13.4 12.4 - 13.9 MAXIMUM 17.9 20.6 17.9 24.8 28.8 35.3 34.1 30.1 29.1 25.1 18.7 - 35.3 DAY-HR 09-16 06-18 04-17 24-21 27-21 09-21 19-22 18-22 02-20 16-20 15-18 - JUN MINIMUM -11.0 -11.9 -2.2 2.2 7.1 14.2 18.8 16.0 13.1 2.8 3.0 - -11.9 DAY-HR 03-14 11-12 10-12 03-10 12-16 06-10 28-11 20-10 20-11 30-12 17-12 - FEB # OBS 7310 6632 7190 7108 7058 6831 7418 7398 6808 7047 2444 - 73244 2009 MEAN -1.2 2.1 4.6 11.6 15.8 19.0 22.2 24.2 19.3 13.2 10.8 2.3 13.1 MAXIMUM 5.2 14.8 17.4 31.0 28.2 29.5 30.2 33.5 27.5 23.2 20.6 20.3 33.5 DAY-HR 29-01 12-09 18-21 25-21 21-22 26-22 31-19 10-21 05-21 22-19 01-00 03-11 AUG MINIMUM -6.6 -10.6 -10.6 1.8 8.1 11.3 16.5 17.3 12.3 4.4 2.6 -8.8 -10.6 DAY-HR 31-13 05-10 03-12 13-10 19-10 01-09 08-09 31-12 19-12 16-00 07-11 30-01 MAR # OBS 979 6714 7433 6943 7438 7197 7433 7435 7185 7403 7169 7276 80605 2010 MEAN 0.1 0.6 8.3 13.0 17.4 23.0 26.2 24.2 20.6 14.7 8.8 0.5 13.1 MAXIMUM 13.5 7.8 21.0 31.2 33.3 32.6 34.4 34.3 33.1 24.2 18.4 15.1 34.4 DAY-HR 25-22 21-22 20-23 07-19 26-21 28-19 07-18 31-22 01-00 11-20 22-20 01-18 JUL MINIMUM -10.7 -8.2 -1.3 5.0 5.8 14.4 17.2 17.1 13.6 6.1 1.6 -7.3 -10.7 DAY-HR 30-13 07-12 27-11 28-06 10-10 07-10 02-10 27-11 21-10 30-12 29-12 14-08 JAN # OBS 7402 6676 7274 7192 7439 7187 7437 7434 6533 7433 7199 7436 86642 2011 MEAN -1.3 1.8 5.1 10.8 16.4 21.7 25.9 23.6 20.6 14.5 11.1 6.4 13.1 MAXIMUM 10.1 19.5 24.5 24.9 30.8 34.9 37.9 32.5 28.7 28.4 21.3 17.2 37.9 DAY-HR 02-19 18-20 18-21 26-16 30-22 09-20 22-21 01-22 09-21 09-22 28-18 22-03 JUL MINIMUM -14.2 -9.4 -6.9 1.7 8.7 14.1 19.0 16.2 11.7 0.9 2.5 -5.1 -14.2 DAY-HR 24-11 09-12 03-13 01-13 04-20 15-09 01-11 29-10 16-12 30-03 18-12 18-13 JAN # OBS 7436 6708 7254 7198 7439 7120 7431 7415 6458 7219 7199 7337 86214 2012 MEAN 2.9 4.7 9.3 12.1 17.4 21.4 25.5 24.4 20.4 15.0 6.6 5.5 13.8 MAXIMUM 16.7 16.4 22.8 25.8 31.9 34.8 36.1 32.6 30.7 24.5 16.3 16.5 36.1 DAY-HR 07-20 01-20 13-21 17-03 29-21 29-22 18-17 05-21 01-19 06-18 13-08 03-20 JUL MINIMUM -10.5 -6.2 -3.0 3.8 10.3 11.7 17.1 18.2 12.9 4.3 0.0 -1.5 -10.5 DAY-HR 04-09 12-11 06-11 06-11 11-10 05-09 20-19 19-10 25-10 13-10 08-06 31-07 JAN # OBS 7274 6813 7278 7057 7296 7048 7244 7293 7036 7294 7093 7277 86003 POR MEAN 1.3 2.2 6.5 11.3 16.4 21.4 24.8 23.8 20.2 14.6 9.4 4.0 13.5 MAXIMUM 21.2 20.6 24.5 31.2 33.3 35.3 37.9 35.5 33.1 30.7 21.3 22.0 37.9 YEAR 2007 2008 2011 2010 2010 2008 2011 2006 2010 2007 2011 2006 JUL/2011 MINIMUM -14.2 -12.8 -11.5 -0.6 5.8 11.3 15.5 13.9 10.4 0.9 -2.8 -8.8 -14.2 YEAR 2011 2007 2007 2007 2010 2009 2007 2007 2006 2011 2007 2009 JAN/2011 # OBS 37352 36423 42137 42023 47416 41707 46284 49291 47747 49500 44848 43774 528502 STATION: ROBN4 -- POR (5/2006 - 12/2012) 2 - MEANS & EXTREMES BASED ON HOURLY (GMT) OBSERVATIONS -- MONTHLY & ANNUAL BY YEAR ELEMENT: SEA LEVEL PRESSURE (MILLIBARS) YEAR ELEMENT JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 2006 MEAN - - - - 1012.3 1017.7 1016.2 1016.1 1016.8 1016.4 1020.2 1022.4 1017.3 MAXIMUM - - - - 1028.4 1023.3 1025.4 1025.0 1029.1 1029.6 1036.3 1039.6 1039.6 DAY-HR - - - - 01-12 22-15 08-19 17-15 11-15 07-15 05-15 30-02 DEC MINIMUM - - - - 998.1 1008.8 1008.6 1007.1 1002.5 984.7 996.1 994.7 984.7 DAY-HR - - - - 18-18 15-07 30-22 03-20 24-20 28-17 09-06 26-18 OCT # OBS - - - - 6951 3459 5849 7132 6566 5683 6616 7056 49312 2007 MEAN 1018.3 1013.6 1020.2 1011.7 1017.6 1012.1 1013.5 1015.1 1018.4 1017.0 1016.6 1018.4 1016.5 MAXIMUM 1042.4 1030.5 1045.6 1026.5 1031.2 1019.7 1021.1 1021.7 1031.7 1032.6 1031.5 1034.3 1045.6 DAY-HR 18-01 13-14 21-11 01-04 07-14 14-04 25-15 22-18 30-16 29-13 24-13 02-02 MAR MINIMUM 1000.5 1000.3 994.4 968.4 1000.6 993.4 1001.8 1006.7 1001.9 993.9 995.1 982.0 968.4 DAY-HR 08-16 22-21 02-15 16-10 16-19 04-18 20-06 06-21 11-21 12-08 15-14 16-19 APR # OBS 6951 2880 5732 6586 6384 4320 3473 5184 7161 7420 7128 7393 70612 2008 MEAN 1022.3 - - 1015.8 1009.1 1011.8 1012.6 1012.4 1018.0 1018.7 1027.7 - 1014.4 MAXIMUM 1037.9 - - 1025.3 1022.7 1024.4 1020.3 1027.1 1031.1 1036.6 1033.6 - 1037.9 DAY-HR 04-02 - - 16-15 01-12 13-13 16-15 22-15 23-14 23-15 02-23 - JAN MINIMUM 1003.5 - - 995.7 991.5 1003.0 1000.2 1000.5 995.9 989.0 1020.8 - 989.0 DAY-HR 02-06 - - 12-21 18-20 16-22 31-22 01-00 07-00 28-16 01-19 - OCT # OBS 1631 - - 3864 7087 6855 7418 7399 6817 7047 895 - 49013 2009 MEAN - - - - - - - - 1009.9 1015.3 1017.6 1016.3 1016.0 MAXIMUM - - - - - - - - 1026.3 1028.3 1030.7 1032.8 1032.8 DAY-HR - - - - - - - - 26-04 12-12 18-15 12-23 DEC MINIMUM - - - - - - - - 995.5 996.4 993.4 986.7 986.7 DAY-HR - - - - - - - - 28-19 07-14 27-18 09-21 DEC # OBS - - - - - - - - 1534 7403 7169 7276 23382 2010 MEAN 1013.3 1006.9 1007.2 - - - - 1014.9 1013.4 1010.6 1017.3 1009.9 1012.1 MAXIMUM 1025.1 1026.6 1012.3 - - - - 1022.7 1022.9 1020.8 1034.1 1029.6 1034.1 DAY-HR 29-14 04-23 02-13 - - - - 30-14 21-14 23-12 29-14 10-14 NOV MINIMUM 987.0 977.2 999.2 - - - - 1006.5 997.6 995.0 993.0 984.5 977.2 DAY-HR 25-19 26-08 03-21 - - - - 23-00 04-03 15-18 05-07 13-09 FEB # OBS 7402 6676 275 - - - - 4128 6533 7433 7199 7436 47082 2011 MEAN 1013.5 1014.7 1018.7 1012.2 1013.5 1011.4 1011.6 1010.1 1015.7 1013.8 1018.0 1019.8 1014.4 MAXIMUM 1032.2 1030.5 1039.2 1031.2 1025.5 1021.2 1020.9 1021.7 1029.7 1031.6 1033.2 1037.6 1039.2 DAY-HR 24-15 01-02 04-13 22-16 02-04 01-02 17-12 31-15 17-15 08-14 06-15 03-15 MAR MINIMUM 993.2 987.4 995.2 988.5 999.4 1003.9 1002.6 964.0 1000.9 991.9 1000.0 991.7 964.0 DAY-HR 07-19 25-19 07-08 05-13 15-20 24-20 26-23 28-13 29-18 20-09 23-16 28-01 AUG # OBS 7436 6708 7254 7198 7439 7120 7438 7383 6458 7219 7199 7337 86189 2012 MEAN 1015.3 1015.9 1017.9 1010.6 1014.9 1012.2 1012.3 1014.1 1015.5 1012.9 1019.6 1014.8 1014.7 MAXIMUM 1035.5 1030.0 1036.4 1026.4 1022.5 1025.8 1021.6 1025.6 1027.4 1032.5 1037.3 1032.2 1037.3 DAY-HR 16-12 03-14 06-15 30-13 18-15 16-13 13-14 26-14 13-14 13-14 18-14 01-15 NOV MINIMUM 989.4 992.4 996.2 984.8 997.5 1001.3 1000.2 1006.3 1000.0 962.2 999.9 984.1 962.2 DAY-HR 13-11 25-01 03-18 23-10 10-09 04-11 24-22 10-20 08-21 29-22 01-18 21-13 OCT # OBS 7275 6813 7278 7057 7295 7048 7245 7293 7036 7294 7093 7277 86004 POR MEAN 1015.4 1012.6 1018.7 1012.2 1013.4 1012.5 1013.0 1013.6 1016.1 1014.9 1018.4 1016.9 1015.0 MAXIMUM 1042.4 1030.5 1045.6 1031.2 1031.2 1025.8 1025.4 1027.1 1031.7 1036.6 1037.3 1039.6 1045.6 YEAR 2007 2011 2007 2011 2007 2012 2006 2008 2007 2008 2012 2006 MAR/2007 MINIMUM 987.0 977.2 994.4 968.4 991.5 993.4 1000.2 964.0 995.5 962.2 993.0 982.0 962.2 YEAR 2010 2010 2007 2007 2008 2007 2012 2011 2009 2012 2010 2007 OCT/2012 # OBS 30695 23077 20539 24705 35156 28802 31423 38519 42105 49499 43299 43775 411594 STATION: ROBN4 -- POR (5/2006 - 12/2012) 2 - MEANS & EXTREMES BASED ON HOURLY (GMT) OBSERVATIONS -- MONTHLY & ANNUAL BY YEAR ELEMENT: AVERAGE WIND SPEED (KNOTS) YEAR ELEMENT JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 2006 MEAN - - - - 10.5 10.3 9.0 10.1 10.6 12.5 9.1 10.8 10.4 MAXIMUM - - - - 36.7 33.2 32.1 33.0 38.7 39.7 29.2 35.2 39.7 DAY-HR - - - - 12-04 28-10 04-20 10-20 02-16 29-14 13-10 02-04 OCT MINIMUM - - - - 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DAY-HR - - - - 31-06 25-15 31-14 30-23 30-15 27-16 30-15 31-18 DEC # OBS - - - - 6040 3459 5847 7132 6566 5684 6616 7056 48400 2007 MEAN 10.8 10.4 11.5 11.5 9.8 8.8 9.6 9.3 9.6 10.8 11.3 12.0 10.6 MAXIMUM 37.3 32.7 36.4 34.8 32.3 25.7 28.0 26.0 29.4 32.3 36.9 40.4 40.4 DAY-HR 20-17 05-05 06-01 12-13 16-20 12-03 23-17 18-12 12-04 20-03 16-16 17-15 DEC MINIMUM 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DAY-HR 29-02 28-05 31-18 30-10 31-14 20-04 30-15 31-06 22-16 31-07 28-20 30-19 DEC # OBS 6950 2878 5729 6586 6383 3117 3473 5184 7161 7420 7128 7393 69402 2008 MEAN 11.7 12.4 13.1 11.1 12.0 9.5 9.2 9.0 10.4 10.9 12.1 - 11.0 MAXIMUM 45.5 39.3 46.1 36.5 34.8 40.8 35.6 31.9 31.5 41.8 34.8 - 46.1 DAY-HR 30-18 10-20 09-00 02-02 12-12 16-23 27-19 08-20 26-03 25-20 16-14 - MAR MINIMUM 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 - 0.0 DAY-HR 29-12 26-11 30-16 23-08 30-14 28-04 31-15 28-14 30-14 27-12 05-10 - NOV # OBS 7310 6633 7190 7121 7087 6855 7418 7399 6817 7047 2442 - 73319 2009 MEAN 13.3 13.1 11.3 13.1 10.3 9.2 9.5 8.9 10.5 11.7 12.1 14.2 11.3 MAXIMUM 30.3 44.1 32.7 37.7 34.2 33.6 33.2 36.2 34.6 44.9 39.7 37.7 44.9 DAY-HR 29-01 12-16 02-09 04-12 10-11 26-22 29-18 19-01 11-15 07-17 28-11 29-15 OCT MINIMUM 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DAY-HR 28-00 11-10 28-08 30-10 24-10 21-02 28-13 30-13 22-13 22-12 29-14 31-22 DEC # OBS 979 6707 7432 6938 7432 7191 7430 7421 7185 7403 7169 7276 80563 2010 MEAN 13.1 13.7 13.1 11.1 11.0 10.5 9.6 9.9 11.6 12.2 11.7 14.9 11.9 MAXIMUM 40.4 31.9 46.7 34.4 42.0 32.3 31.3 29.2 30.9 35.6 39.1 42.8 46.7 DAY-HR 03-03 26-03 13-23 28-18 08-20 06-18 25-19 22-18 04-21 01-08 17-17 01-18 MAR MINIMUM 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DAY-HR 28-17 02-16 25-13 26-16 31-07 27-15 23-05 28-22 21-14 25-06 16-10 13-03 DEC # OBS 7402 6675 7279 7187 7428 7179 7428 7432 6528 7432 7191 7436 86597 2011 MEAN 10.6 12.7 13.6 12.7 10.2 9.7 9.3 10.0 9.2 11.0 10.2 10.4 10.8 MAXIMUM 33.4 43.0 35.6 39.5 29.4 32.5 34.4 45.1 31.3 30.9 31.7 39.1 45.1 DAY-HR 12-23 19-17 11-04 16-23 07-20 02-16 13-23 28-08 06-09 15-14 29-23 22-03 AUG MINIMUM 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.0 DAY-HR 30-04 02-15 23-12 25-10 27-04 27-12 26-12 31-16 26-14 28-23 29-02 31-14 FEB # OBS 7435 6700 7238 7196 7412 7094 7428 7396 6382 7205 7158 7306 85950 2012 MEAN 13.0 11.9 11.5 12.7 9.5 10.4 9.7 8.7 10.3 11.6 11.3 12.3 11.1 MAXIMUM 37.5 38.3 32.7 39.5 30.7 35.0 36.5 41.2 35.8 55.0 31.9 49.8 55.0 DAY-HR 18-08 25-18 26-16 23-03 10-17 25-20 26-23 05-23 18-21 30-01 07-16 21-12 OCT MINIMUM 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 DAY-HR 28-16 16-09 30-16 16-06 30-14 23-03 28-06 25-08 13-13 26-17 23-03 24-19 DEC # OBS 7270 6809 7252 7056 7271 7033 7216 7227 6832 5861 7083 7246 84156 POR MEAN 11.9 12.6 12.4 12.0 10.5 9.8 9.4 9.4 10.3 11.5 11.0 12.4 11.0 MAXIMUM 45.5 44.1 46.7 39.5 42.0 40.8 36.5 45.1 38.7 55.0 39.7 49.8 55.0 YEAR 2008 2009 2010 2012 2010 2008 2012 2011 2006 2012 2009 2012 OCT/2012 MINIMUM 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 YEAR 2011 2011 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 FEB/2011 # OBS 37346 36402 42120 42084 49053 41928 46240 49191 47471 48052 44787 43713 528387 STATION: ROBN4 -- POR (5/2006 - 12/2012) 2 - HIGHEST 5-SECOND AVERAGE DURING 2 OR 8-MINUTE PERIOD PRIOR TO OBSERVATION TIME -- MONTHLY & ANNUAL BY YEAR ELEMENT: PEAK WIND GUST (KNOTS) YEAR ELEMENT JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 2006 MEAN - - - - 13.0 12.9 11.6 13.1 13.6 16.0 12.5 14.3 13.4 MAXIMUM - - - - 41.8 40.8 41.8 45.9 46.9 50.7 36.0 49.0 50.7 DAY-HR - - - - 12-04 28-10 19-01 10-20 02-16 29-18 23-07 02-02 OCT # OBS - - - - 5890 3350 5545 6827 6292 5566 6106 6832 46408 2007 MEAN 15.2 15.1 15.2 15.5 13.1 10.6 11.3 10.9 11.5 13.0 14.1 14.7 13.5 MAXIMUM 42.8 40.2 49.2 41.8 43.9 32.9 33.6 34.6 35.6 39.5 43.7 57.0 57.0 DAY-HR 20-17 24-02 06-09 30-19 16-20 12-02 23-16 18-12 12-04 20-03 16-16 24-03 DEC # OBS 6416 2565 5431 6176 5870 3052 3456 5182 7160 7417 7121 7386 67232 2008 MEAN 14.5 15.2 16.0 13.2 14.6 11.3 10.9 10.9 12.5 13.4 14.5 - 13.3 MAXIMUM 59.1 54.4 63.8 49.4 44.1 49.6 42.6 40.2 39.7 52.7 43.7 - 63.8 DAY-HR 30-18 10-20 09-00 02-02 12-12 16-23 27-19 08-19 07-01 25-20 16-14 - MAR # OBS 7310 6630 7182 7111 7075 6845 7406 7390 6812 7042 2433 - 73236 2009 MEAN 16.3 16.2 13.7 15.8 12.2 10.8 11.4 10.5 12.8 14.4 14.9 17.8 13.7 MAXIMUM 37.5 57.9 40.2 47.8 42.8 40.2 50.7 43.2 43.5 58.3 49.6 54.4 58.3 DAY-HR 29-01 12-14 02-09 04-18 10-12 26-22 29-18 19-01 11-15 07-17 28-11 29-11 OCT # OBS 979 6707 7431 6938 7420 7186 7417 7418 7182 7391 7158 7275 80502 2010 MEAN 16.1 16.9 15.9 13.4 13.2 12.7 11.5 11.8 14.1 15.1 14.5 18.7 14.5 MAXIMUM 48.2 41.2 67.7 43.7 51.7 48.8 47.6 37.7 36.9 43.5 49.0 56.2 67.7 DAY-HR 03-14 10-16 13-23 29-19 09-00 06-20 25-04 22-18 04-22 01-08 17-20 01-18 MAR # OBS 7397 6675 7276 7187 7424 7168 7423 7429 6516 7423 7187 7436 86541 2011 MEAN 13.0 15.9 16.7 15.2 12.0 11.5 11.2 12.1 10.9 13.5 12.4 12.8 13.1 MAXIMUM 41.2 53.7 50.2 50.3 35.8 41.0 44.1 60.7 38.3 39.5 39.7 50.2 60.7 DAY-HR 12-23 19-02 11-04 16-23 07-20 09-22 13-23 28-08 06-09 15-16 29-23 28-00 AUG # OBS 7434 6655 7239 7196 7417 7100 7432 7405 6404 7209 7166 7318 85975 2012 MEAN 15.9 14.6 14.1 15.6 10.9 12.5 11.5 10.2 12.4 14.2 13.9 15.0 13.4 MAXIMUM 50.0 51.7 44.3 50.7 41.6 50.3 46.9 50.5 47.4 78.3 40.6 64.5 78.3 DAY-HR 13-19 25-21 26-18 23-03 10-17 25-20 26-23 05-23 18-23 30-00 07-15 21-12 OCT # OBS 7271 6811 7259 7056 7282 7039 7228 7250 6838 5868 7089 7263 84254 POR MEAN 15.0 15.7 15.3 14.8 12.7 11.8 11.3 11.4 12.5 14.2 13.8 15.6 13.6 MAXIMUM 59.1 57.9 67.7 50.7 51.7 50.3 50.7 60.7 47.4 78.3 49.6 64.5 78.3 YEAR 2008 2009 2010 2012 2010 2012 2009 2011 2012 2012 2009 2012 OCT/2012 # OBS 36807 36043 41818 41664 48378 41740 45907 48901 47204 47916 44260 43510 524148 STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Month: JAN WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 1.8 * * * * * * * * * * * * 2.0 764 1 - 3 0.4 0.3 0.2 0.2 0.2 0.4 0.5 0.5 0.6 0.7 0.9 0.7 5.6 2077 4 - 6 1.4 0.5 0.3 0.2 0.2 0.7 1.4 1.1 1.7 2.0 1.4 1.8 12.9 4827 7 - 10 2.2 0.5 0.9 0.9 0.5 1.1 2.4 1.5 3.8 5.2 3.2 3.4 25.6 9567 11 - 15 2.0 0.4 0.8 0.6 0.6 0.9 1.5 0.9 2.7 5.4 6.6 5.2 27.5 10273 16 - 20 1.0 0.2 0.3 0.2 0.1 0.4 0.4 0.2 0.5 3.5 5.7 4.0 16.6 6187 21 - 24 0.1 0.1 0.1 * * 0.1 0.1 * 0.1 1.4 3.0 1.1 6.2 2310 25 - 33 0.1 0.1 0.1 0.1 * 0.1 0.1 - * 0.7 1.8 0.3 3.3 1234 34 - 47 - - * - - * - - * 0.1 0.1 - 0.2 87 > 48 - - - - - - - - - * - - 0.0 1 TOTAL % 1.8 7.2 2.2 2.8 2.3 1.6 3.8 6.3 4.2 9.5 19.0 22.8 16.5 100.0 TOTAL N 662 2680 826 1036 847 604 1400 2367 1575 3541 7098 8518 6173 37327 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Month: FEB WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 1.2 * * * * * * * * * * * * 1.4 492 1 - 3 0.6 0.2 0.4 0.3 0.2 0.6 0.6 0.4 0.6 0.7 0.8 0.6 6.0 2165 4 - 6 1.4 0.3 0.4 0.4 0.2 0.8 1.5 0.6 1.1 1.8 1.5 1.6 11.6 4220 7 - 10 2.6 0.7 1.1 0.7 0.4 1.4 3.0 1.0 2.7 4.0 3.1 4.1 24.8 9006 11 - 15 2.6 0.3 1.1 0.6 0.4 1.2 2.0 0.5 2.9 4.7 4.5 4.9 25.9 9412 16 - 20 1.4 0.5 0.5 0.2 0.1 0.7 0.8 0.2 1.0 3.5 4.8 3.6 17.2 6265 21 - 24 0.3 0.2 0.1 * 0.1 0.3 0.2 0.1 0.2 1.8 2.8 1.3 7.3 2655 25 - 33 * 0.1 0.1 * - 0.1 0.1 * 0.1 1.6 2.6 0.7 5.3 1934 34 - 47 - - - - - - - - - 0.3 0.3 * 0.6 200 > 48 * - - - * - * - - * - - 0.0 5 TOTAL % 1.2 8.9 2.4 3.7 2.2 1.4 5.0 8.2 2.7 8.6 18.4 20.4 16.9 100.0 TOTAL N 419 3247 869 1348 804 526 1815 2988 965 3122 6678 7428 6145 36354 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Month: MAR WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 1.0 * * * * * 0.1 * * * * * * 1.4 574 1 - 3 0.6 0.4 0.4 0.5 0.4 0.6 0.8 0.5 0.4 0.5 0.5 0.6 6.2 2604 4 - 6 1.2 0.9 0.7 0.6 0.5 1.1 1.8 0.6 0.6 1.2 1.0 1.2 11.4 4793 7 - 10 2.2 1.6 1.6 1.2 1.0 2.2 3.7 1.1 1.4 1.8 1.6 2.1 21.4 9016 11 - 15 4.0 1.6 2.1 0.9 1.1 3.3 4.5 1.4 1.7 1.7 2.8 5.6 30.7 12937 16 - 20 2.4 0.8 0.8 0.3 0.6 2.0 2.0 0.3 0.7 1.4 2.8 4.5 18.5 7778 21 - 24 0.7 0.3 0.4 0.2 0.2 0.5 0.3 0.1 0.1 0.5 1.6 1.3 6.2 2597 25 - 33 0.5 0.1 0.5 0.1 0.4 0.1 0.1 * 0.1 0.5 1.3 0.4 4.0 1669 34 - 47 * * * * * * * - * 0.1 * - 0.3 106 > 48 * * * * - * * * - * - - 0.0 10 TOTAL % 1.0 11.6 5.7 6.4 3.8 4.1 9.9 13.2 4.0 5.1 7.6 11.8 15.8 100.0 TOTAL N 429 4864 2406 2707 1613 1724 4148 5556 1685 2152 3213 4952 6635 42084 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Month: APR WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 1.3 * * * * * * * * * * * * 1.5 642 1 - 3 0.6 0.5 0.4 0.4 0.5 0.8 0.8 0.5 0.5 0.6 0.6 0.6 6.8 2878 4 - 6 1.1 0.7 0.7 0.6 0.5 1.5 2.0 0.5 0.8 1.5 0.9 1.3 12.1 5090 7 - 10 2.1 1.5 1.7 1.1 1.0 2.1 3.1 0.4 1.3 2.4 1.7 2.7 21.1 8864 11 - 15 2.6 1.8 2.0 1.6 1.6 2.9 4.5 0.5 2.5 3.5 3.6 3.6 30.5 12813 16 - 20 1.8 0.5 1.2 1.0 1.0 1.8 2.7 0.6 1.0 2.6 3.0 2.3 19.4 8166 21 - 24 0.4 0.1 0.4 0.4 0.2 0.3 0.3 0.1 0.2 1.1 1.4 1.0 5.8 2458 25 - 33 0.1 * 0.1 0.3 0.1 * * * * 0.7 0.9 0.2 2.5 1067 34 - 47 * * * * * - - - - * * - 0.2 71 > 48 * * * - * - - * * * - - 0.0 7 TOTAL % 1.3 8.6 5.1 6.4 5.4 4.9 9.5 13.5 2.6 6.4 12.4 12.2 11.9 100.0 TOTAL N 531 3608 2139 2688 2286 2064 3987 5664 1095 2671 5219 5112 4992 42056 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Month: MAY WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 1.7 * * * * * 0.1 0.1 0.1 * * * * 2.2 1096 1 - 3 0.6 0.5 0.5 0.6 0.7 1.0 1.0 0.7 0.6 0.7 0.5 0.5 7.8 3892 4 - 6 1.2 0.8 0.8 0.9 0.9 1.9 2.7 0.8 0.9 1.7 1.0 1.1 14.6 7310 7 - 10 2.4 1.8 2.4 1.3 1.7 3.7 5.3 0.8 2.2 2.4 1.4 2.5 27.9 13914 11 - 15 2.2 1.8 2.3 0.6 1.5 4.4 6.5 0.7 2.1 2.1 1.7 2.1 28.0 13995 16 - 20 0.7 0.8 1.2 0.2 0.6 2.6 3.5 0.2 0.7 0.9 1.0 1.1 13.5 6725 21 - 24 0.2 0.2 0.3 0.1 0.1 0.4 0.2 * 0.2 0.3 0.7 0.3 2.8 1412 25 - 33 * 0.1 0.2 0.1 0.1 0.1 * * * 0.2 0.5 * 1.3 633 34 - 47 - - * * * - - - - * * - 0.1 46 > 48 * * * * * * * * 0.5 0.5 0.6 0.2 1.9 935 TOTAL % 1.7 7.4 5.9 7.6 3.8 5.5 14.1 19.3 3.2 7.2 8.9 7.4 8.0 100.0 TOTAL N 854 3696 2944 3809 1879 2739 7041 9651 1582 3610 4466 3707 3980 49958 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Month: JUN WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 0.7 * * * * * * * * * * * * 1.1 441 1 - 3 0.6 0.4 0.5 0.6 0.8 1.0 1.2 0.8 0.8 0.7 0.7 0.6 8.6 3611 4 - 6 1.6 0.8 0.9 0.9 0.9 2.2 2.9 1.2 1.9 2.2 1.4 1.6 18.5 7738 7 - 10 2.8 1.5 1.6 1.1 1.4 3.6 4.1 1.0 2.7 4.4 2.9 2.5 29.6 12412 11 - 15 1.9 0.7 1.4 0.7 1.1 5.4 6.4 0.5 1.6 3.4 3.4 2.5 28.8 12081 16 - 20 0.5 0.2 0.6 0.1 0.3 3.0 2.4 0.1 0.5 1.2 1.4 1.0 11.3 4725 21 - 24 0.1 * * 0.1 0.1 0.4 0.1 * 0.1 0.2 0.3 0.3 1.7 692 25 - 33 * * * 0.1 0.1 0.1 * * * * 0.1 * 0.5 196 34 - 47 * - - - - - - - - - - * 0.0 3 > 48 * - * * * - * * * - - * 0.1 30 TOTAL % 0.7 7.5 3.6 5.0 3.6 4.6 15.6 17.2 3.7 7.7 12.3 10.1 8.5 100.0 TOTAL N 300 3165 1530 2099 1510 1936 6537 7194 1534 3212 5138 4227 3547 41929 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Month: JUL WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 1.1 * * * * * * 0.1 * * * * * 1.5 695 1 - 3 0.8 0.4 0.4 0.4 0.6 0.9 1.4 1.0 0.9 1.0 0.8 0.7 9.3 4306 4 - 6 1.9 0.8 0.6 0.5 0.5 1.6 3.4 1.3 2.2 2.6 1.8 1.9 19.2 8858 7 - 10 2.7 1.1 1.0 0.7 0.8 3.3 4.5 1.6 3.7 4.6 3.1 3.0 30.3 13999 11 - 15 1.6 1.0 0.8 0.2 1.0 4.4 5.6 1.8 3.6 3.4 2.9 2.6 28.7 13291 16 - 20 0.4 0.4 0.2 0.1 0.3 2.2 2.4 0.6 0.8 0.9 1.1 0.5 10.0 4613 21 - 24 * 0.1 0.1 * * 0.3 * * * 0.1 0.1 * 0.8 375 25 - 33 - * * - - * * * * * * * 0.2 73 34 - 47 * - - - - - * - - - - * 0.0 4 > 48 * * - * * * * * * * * * 0.0 23 TOTAL % 1.1 7.5 3.7 3.2 2.0 3.2 13.0 17.6 6.4 11.3 12.5 9.8 8.8 100.0 TOTAL N 489 3472 1708 1501 908 1502 5989 8126 2942 5231 5792 4509 4068 46237 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Month: AUG WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 0.9 * * * * * * * 0.1 * * * * 1.2 611 1 - 3 0.9 0.5 0.4 0.5 0.5 0.6 0.8 0.9 1.2 1.3 1.1 0.9 9.6 4737 4 - 6 2.2 1.1 0.9 0.6 0.6 1.3 1.6 1.3 2.2 2.5 1.9 2.6 18.8 9251 7 - 10 3.4 1.6 1.6 1.3 1.1 3.0 3.6 2.1 3.0 3.3 3.3 4.2 31.3 15391 11 - 15 1.9 0.7 1.9 1.0 1.0 5.0 5.4 2.0 2.6 2.1 2.7 2.4 28.8 14154 16 - 20 0.5 0.5 0.6 0.4 0.2 2.0 1.9 0.4 0.5 0.8 0.7 0.5 8.9 4376 21 - 24 * * 0.1 * * 0.3 * * * * 0.1 * 0.8 380 25 - 33 * - * 0.1 * * * * * 0.1 0.1 * 0.4 186 34 - 47 - - * 0.1 * - - - - 0.1 * * 0.1 69 > 48 * * - - * * * * * * * * 0.1 46 TOTAL % 0.9 8.9 4.4 5.6 3.8 3.4 12.3 13.3 6.9 9.5 10.4 10.0 10.6 100.0 TOTAL N 423 4401 2177 2744 1865 1686 6045 6547 3371 4670 5113 4928 5231 49201 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Month: SEP WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 0.8 * * * * * * * * * * * * 1.1 542 1 - 3 0.6 0.4 0.3 0.4 0.4 0.7 0.8 0.6 0.7 0.7 0.7 0.6 7.0 3329 4 - 6 2.1 1.1 0.9 0.6 0.6 1.3 1.8 1.2 1.6 1.8 1.3 2.0 16.4 7784 7 - 10 4.3 2.3 2.2 1.3 1.3 3.3 3.5 1.9 2.8 2.4 1.9 2.9 30.0 14250 11 - 15 2.6 1.9 3.2 0.9 1.0 4.6 6.0 1.4 2.5 2.3 2.2 2.2 30.8 14628 16 - 20 0.8 0.9 1.7 0.3 0.3 1.6 1.4 0.5 0.8 0.9 1.2 0.7 11.2 5322 21 - 24 0.1 0.2 0.4 * * 0.2 0.1 0.1 0.2 0.3 0.2 0.1 2.0 940 25 - 33 * 0.2 0.4 0.2 * * * * 0.2 0.1 0.1 * 1.3 620 34 - 47 - - * * - - - - * - - - 0.1 24 > 48 * * - * * * * - * * * * 0.1 30 TOTAL % 0.8 10.5 7.0 9.2 4.0 3.6 11.9 13.7 5.6 9.0 8.5 7.7 8.5 100.0 TOTAL N 383 4981 3334 4358 1891 1712 5641 6510 2675 4272 4030 3651 4031 47469 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Month: OCT WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 0.5 * * * * * * * * * * * * 0.7 350 1 - 3 0.7 0.3 0.3 0.3 0.3 0.4 0.5 0.5 0.6 0.6 0.7 0.6 5.9 2834 4 - 6 1.2 0.7 0.6 0.6 0.5 0.7 1.3 0.8 1.8 2.3 1.6 1.9 14.1 6772 7 - 10 2.6 1.1 1.6 1.1 1.2 1.8 2.5 1.6 3.5 5.4 2.7 2.8 27.9 13416 11 - 15 2.6 1.6 2.1 1.0 0.9 2.2 2.7 1.3 3.3 5.6 3.3 2.5 29.1 13970 16 - 20 1.8 1.7 1.4 0.4 0.3 1.2 0.7 0.4 0.9 2.2 1.9 1.7 14.7 7070 21 - 24 0.4 0.5 0.6 0.1 0.1 0.3 0.1 0.2 0.3 0.7 1.0 0.4 4.6 2222 25 - 33 0.1 0.2 0.1 * * 0.4 0.1 * 0.2 0.4 0.6 0.1 2.3 1087 34 - 47 * 0.2 * * * 0.2 * - - 0.1 * - 0.6 273 > 48 * * * * * * * * - - - * 0.1 41 TOTAL % 0.5 9.6 6.4 6.7 3.4 3.4 7.4 8.1 4.9 10.5 17.2 11.8 10.1 100.0 TOTAL N 220 4589 3060 3233 1648 1622 3532 3909 2341 5062 8285 5692 4842 48035 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Month: NOV WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 1.5 * * * * * * * * * * * * 1.8 798 1 - 3 0.6 0.4 0.4 0.3 0.3 0.5 0.6 0.4 0.5 0.6 0.9 0.8 6.4 2849 4 - 6 1.7 0.6 0.6 0.6 0.5 1.0 1.8 0.7 1.7 1.7 1.7 2.1 14.7 6594 7 - 10 4.2 1.0 1.8 1.1 0.8 1.9 3.7 1.8 3.2 3.1 2.3 4.1 28.8 12891 11 - 15 5.0 1.5 1.7 1.0 0.5 1.1 1.8 1.2 2.7 4.0 3.2 4.0 27.6 12346 16 - 20 2.1 1.4 1.0 0.2 0.2 0.6 0.5 0.3 0.9 2.2 2.2 2.0 13.6 6075 21 - 24 0.5 1.0 0.4 0.1 0.1 0.2 0.1 * * 0.5 1.0 0.5 4.5 1995 25 - 33 0.1 0.8 0.2 * * 0.1 * - * 0.4 0.7 0.1 2.5 1126 34 - 47 - * * - - - - - - * 0.1 - 0.1 55 > 48 - * * * * * - * * * * * 0.0 15 TOTAL % 1.5 14.2 6.9 6.1 3.4 2.3 5.5 8.5 4.4 9.1 12.5 12.1 13.6 100.0 TOTAL N 650 6369 3072 2748 1515 1020 2446 3794 1962 4050 5591 5420 6107 44744 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Month: DEC WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 0.8 * * * * * * * * * * * * 1.1 463 1 - 3 0.6 0.4 0.3 0.2 0.2 0.4 0.4 0.4 0.5 0.6 0.9 1.0 5.8 2520 4 - 6 1.4 0.3 0.3 0.4 0.2 0.6 0.9 1.2 1.9 1.9 1.6 2.5 13.3 5829 7 - 10 3.6 0.8 1.0 0.7 0.4 1.1 2.2 1.7 3.7 4.0 2.8 3.5 25.5 11137 11 - 15 2.7 0.8 1.9 0.5 0.3 0.9 1.1 0.5 3.0 4.2 4.1 5.1 25.0 10938 16 - 20 0.7 0.3 0.9 0.5 0.2 0.4 0.2 0.1 0.9 3.1 5.0 3.6 16.0 6998 21 - 24 0.2 0.1 0.4 0.3 0.1 0.2 0.2 * 0.3 1.5 2.8 1.1 7.0 3079 25 - 33 0.3 0.1 0.2 0.3 0.2 0.3 0.2 * 0.1 0.9 2.4 0.7 5.6 2464 34 - 47 * * * * 0.1 0.2 * - * 0.1 0.2 * 0.6 251 > 48 * * * * * * - - * * * * 0.1 31 TOTAL % 0.8 9.4 2.7 5.0 2.8 1.8 4.1 5.2 3.9 10.5 16.4 19.8 17.7 100.0 TOTAL N 331 4106 1192 2202 1233 780 1773 2266 1719 4585 7157 8636 7730 43710 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) All Months: Annual WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 1.1 * * * * * * * * * * * * 1.4 7468 1 - 3 0.6 0.4 0.4 0.4 0.4 0.7 0.8 0.6 0.7 0.7 0.8 0.7 7.1 37802 4 - 6 1.6 0.7 0.7 0.6 0.5 1.2 2.0 0.9 1.6 1.9 1.4 1.8 14.9 79066 7 - 10 2.9 1.3 1.6 1.1 1.0 2.4 3.5 1.4 2.8 3.6 2.5 3.1 27.2 143863 11 - 15 2.6 1.2 1.8 0.8 0.9 3.1 4.1 1.1 2.6 3.5 3.3 3.5 28.5 150838 16 - 20 1.2 0.7 0.9 0.3 0.3 1.6 1.6 0.3 0.8 1.9 2.4 2.0 14.0 74300 21 - 24 0.2 0.2 0.3 0.1 0.1 0.3 0.1 0.1 0.1 0.6 1.2 0.6 4.0 21115 25 - 33 0.1 0.1 0.2 0.1 0.1 0.1 * * 0.1 0.4 0.9 0.2 2.3 12289 34 - 47 * * * * * * * - * 0.1 0.1 * 0.2 1189 > 48 * * * * * * * * * * 0.1 * 0.2 1174 TOTAL % 1.1 9.3 4.8 5.8 3.4 3.4 9.5 12.2 4.4 8.7 12.8 12.6 12.0 100.0 TOTAL N 5691 49178 25257 30473 17999 17915 50354 64572 23446 46178 67780 66780 63481 529104 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Months: DEC, JAN, FEB (Winter) WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 1.2 * * * * * * * * * * * * 1.5 1719 1 - 3 0.5 0.3 0.3 0.2 0.2 0.4 0.5 0.4 0.6 0.7 0.9 0.8 5.8 6762 4 - 6 1.4 0.4 0.3 0.3 0.2 0.7 1.3 1.0 1.6 1.9 1.5 2.0 12.7 14876 7 - 10 2.8 0.7 1.0 0.8 0.4 1.2 2.5 1.4 3.4 4.4 3.0 3.6 25.3 29710 11 - 15 2.4 0.5 1.3 0.6 0.4 1.0 1.5 0.6 2.9 4.7 5.0 5.1 26.1 30623 16 - 20 1.0 0.3 0.6 0.3 0.1 0.5 0.5 0.1 0.8 3.3 5.2 3.7 16.6 19450 21 - 24 0.2 0.1 0.2 0.1 0.1 0.2 0.2 * 0.2 1.5 2.8 1.1 6.9 8044 25 - 33 0.1 0.1 0.1 0.1 0.1 0.2 0.1 * 0.1 1.0 2.3 0.6 4.8 5632 34 - 47 * * * * * 0.1 * - * 0.1 0.2 * 0.5 538 > 48 * * * * * * * - * * * * 0.0 37 TOTAL % 1.2 8.5 2.5 3.9 2.5 1.6 4.2 6.5 3.6 9.6 17.8 20.9 17.1 100.0 TOTAL N 1412 10033 2887 4586 2884 1910 4988 7621 4259 11248 20933 24582 20048 117391 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Months: MAR, APR, MAY (Spring) WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 1.4 * * * * * * * * * * * * 1.7 2312 1 - 3 0.6 0.5 0.4 0.5 0.5 0.8 0.9 0.6 0.5 0.6 0.6 0.6 7.0 9374 4 - 6 1.2 0.8 0.7 0.7 0.6 1.5 2.2 0.6 0.8 1.5 0.9 1.2 12.8 17193 7 - 10 2.2 1.6 1.9 1.2 1.2 2.7 4.1 0.8 1.7 2.2 1.6 2.4 23.7 31794 11 - 15 2.9 1.7 2.1 1.0 1.4 3.6 5.2 0.9 2.1 2.4 2.6 3.7 29.6 39745 16 - 20 1.6 0.7 1.0 0.5 0.7 2.2 2.8 0.3 0.8 1.6 2.2 2.6 16.9 22669 21 - 24 0.4 0.2 0.4 0.2 0.1 0.4 0.3 0.1 0.2 0.6 1.2 0.8 4.8 6467 25 - 33 0.2 0.1 0.2 0.2 0.2 0.1 * * * 0.4 0.9 0.2 2.5 3369 34 - 47 * * * * * * * - * * * - 0.2 223 > 48 * * * * * * * * 0.2 0.2 0.2 0.1 0.7 952 TOTAL % 1.4 9.1 5.6 6.9 4.3 4.9 11.3 15.6 3.3 6.3 9.6 10.3 11.6 100.0 TOTAL N 1814 12168 7489 9204 5778 6527 15176 20871 4362 8433 12898 13771 15607 134098 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Months: JUN, JUL, AUG (Summer) WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 0.9 * * * * * * 0.1 * * * * * 1.3 1747 1 - 3 0.8 0.4 0.4 0.5 0.6 0.8 1.1 0.9 1.0 1.0 0.9 0.7 9.2 12654 4 - 6 1.9 0.9 0.8 0.7 0.7 1.7 2.6 1.3 2.1 2.4 1.7 2.0 18.8 25847 7 - 10 3.0 1.4 1.4 1.0 1.1 3.3 4.1 1.6 3.1 4.1 3.1 3.3 30.4 41802 11 - 15 1.8 0.8 1.4 0.6 1.0 4.9 5.8 1.5 2.6 2.9 3.0 2.5 28.8 39526 16 - 20 0.5 0.3 0.5 0.2 0.3 2.4 2.2 0.4 0.6 1.0 1.0 0.7 10.0 13714 21 - 24 * * 0.1 * * 0.4 0.1 * * 0.1 0.2 0.1 1.1 1447 25 - 33 * * * 0.1 * * * * * 0.1 * * 0.3 455 34 - 47 * - * * * - * - - * * * 0.1 76 > 48 * * * * * * * * * * * * 0.1 99 TOTAL % 0.9 8.0 3.9 4.6 3.1 3.7 13.5 15.9 5.7 9.5 11.7 9.9 9.4 100.0 TOTAL N 1212 11038 5415 6344 4283 5124 18571 21867 7847 13113 16043 13664 12846 137367 (* < 0.05%) STATION: ROBN4 3 - PERCENT FREQUENCY OF AVERAGE WIND SPEED(KNOTS) VS AVERAGE WIND DIRECTION(TENS OF DEGREES) Months: SEP, OCT, NOV (Autumn) WIND DIRECTION WIND SPEED CALM 35-01 02-04 05-07 08-10 11-13 14-16 17-19 20-22 23-25 26-28 29-31 32-34 TOT % TOT N 0 0.9 * * * * * * * * * * * * 1.2 1690 1 - 3 0.6 0.4 0.3 0.3 0.3 0.6 0.7 0.5 0.6 0.6 0.8 0.7 6.4 9012 4 - 6 1.7 0.8 0.7 0.6 0.5 1.0 1.7 0.9 1.7 1.9 1.6 2.0 15.1 21150 7 - 10 3.7 1.5 1.9 1.2 1.1 2.3 3.2 1.8 3.2 3.6 2.3 3.2 28.9 40557 11 - 15 3.4 1.7 2.3 1.0 0.8 2.7 3.5 1.3 2.8 4.0 2.9 2.9 29.2 40944 16 - 20 1.6 1.4 1.4 0.3 0.3 1.2 0.9 0.4 0.9 1.8 1.8 1.4 13.2 18467 21 - 24 0.3 0.5 0.5 0.1 0.1 0.3 0.1 0.1 0.2 0.5 0.8 0.4 3.7 5157 25 - 33 0.1 0.4 0.3 0.1 * 0.2 0.1 * 0.1 0.3 0.4 0.1 2.0 2833 34 - 47 * 0.1 * * * 0.1 * - * * * - 0.3 352 > 48 * * * * * * * * * * * * 0.1 86 TOTAL % 0.9 11.4 6.7 7.4 3.6 3.1 8.3 10.1 5.0 9.5 12.8 10.5 10.7 100.0 TOTAL N 1253 15939 9466 10339 5054 4354 11619 14213 6978 13384 17906 14763 14980 140248 (* < 0.05%) Summary complete: 04-May-2013 19:28:05