TAF performance measurement results for NAV CANADA
Forecast Type: BOTH  Issue Time: 0000-2359Z  Hours into TAF:1-6   Month: December   Year: 2014
Canadian Meteorological Aviation Centre/East (Montreal)
Station VFR Category Above IFR Alternate Category Below IFR Alternate Category
Station Station Type Correct Forecasts (hours) Total Forecasts (hours) VFR Reliability Index Correct Forecasts (hours) Total Forecasts (hours) Alternate Reliability Index False Alarms (hours) Total Forecasts (hours) *Below Alternate False Alarm Ratio
Baie Comeau NCA 748 845 89% 844 925 91% 82 166 50%
Bathurst CWO 508 565 90% 546 617 88% 35 203 17%
Big Trout Lake NCA 589 705 84% 668 784 85% 147 292 50%
Blanc Sablon NCH 781 879 89% 878 944 93% 91 168 54%
Buttonville CWO 759 876 87% 877 948 92% 49 197 25%
Cartwright CWO 824 862 96% 827 867 95% 64 101 64%
Chapleau CWO 271 322 84% 284 332 86% 58 177 33%
Charlottetown NCH 688 793 87% 828 917 90% 87 204 43%
Chibougamau-Chapais NCH 234 275 85% 270 321 84% 33 89 37%
Churchill Falls NCA 692 850 81% 750 876 86% 135 225 60%
Deer Lake NCH 750 836 90% 871 939 93% 41 100 41%
Dorval NCH 1210 1389 87% 1635 1685 97% 30 77 38%
Dryden NCA 476 621 77% 676 793 85% 96 313 31%
Earlton NCA 311 371 84% 338 394 86% 26 132 19%
Fredericton NCA 701 810 87% 787 913 86% 104 270 39%
Gander NCH 635 746 85% 885 956 93% 45 208 21%
Gaspé NCH 685 740 93% 711 777 92% 96 308 31%
Gatineau NCH 323 345 94% 343 364 94% 14 70 19%
Geraldton CWO 562 729 77% 614 799 77% 95 366 26%
Gore Bay NCA 290 362 80% 322 390 82% 32 117 27%
Halifax NCH 1035 1250 83% 1449 1579 92% 122 300 41%
Hamilton NCH 692 821 84% 823 929 89% 59 194 31%
Havre St Pierre NCA 733 809 91% 789 861 92% 114 202 57%
Îles de la Madeleine NCH 431 505 85% 446 520 86% 84 222 38%
Inukjuak NCA/CARS 380 628 60% 462 697 66% 151 470 32%
Ivujivik CARS 140 154 91% 149 162 92% 24 48 NSS
Kapuskasing NCH 587 752 78% 662 823 80% 120 404 30%
Kenora NCH 438 587 75% 488 654 75% 71 478 15%
Kingston NCH 380 412 92% 444 470 94% 36 62 NSS
Kuujjuaq NCH 725 788 92% 832 869 96% 31 51 NSS
Kuujjuarapik NCA 589 741 79% 602 748 80% 144 320 45%
La Grande IV NCA 149 205 73% 157 211 75% 42 108 39%
La Grande Rivière NCH 587 695 85% 714 819 87% 76 259 30%
London NCH 658 767 86% 838 917 91% 44 217 20%
Marathon NCH 116 134 87% 116 134 87% 26 74 NSS
Mary's Harbour NCA/CWO 510 558 91% 515 562 92% 65 128 51%
Mirabel NCH 605 712 85% 817 930 88% 47 140 34%
Moncton NCA/NCH 685 774 88% 883 965 91% 59 144 41%
Mont-Joli NCH 780 904 86% 882 978 90% 72 276 26%
Moosonee NCA 285 382 75% 357 434 82% 69 122 57%
Muskoka NCA 283 343 82% 305 373 82% 49 171 28%
Nain CWO 356 360 99% 351 354 99% 2 29 NSS
Natashquan AWOS 728 811 90% 765 847 90% 97 230 42%
North Bay NCA/NCH 632 808 78% 783 939 83% 130 401 32%
Ottawa NCH 1210 1345 90% 1519 1650 92% 61 209 29%
Peterborough NCA 488 525 93% 506 540 94% 49 143 34%
Pickle Lake NCA/NCH 243 302 81% 289 340 85% 52 179 29%
Puvirnituq NCA 536 705 76% 603 737 82% 139 326 43%
Quaqtaq CARS 105 125 84% 110 130 85% 12 27 NSS
Quebec City NCH 645 840 77% 826 973 85% 77 202 38%
Red Lake NCA/NCH 328 448 73% 409 521 79% 76 234 33%
Roberval NCH 360 416 87% 393 447 88% 25 69 35%
Rouyn-Noranda NCH 546 723 76% 666 810 82% 129 438 30%
Sable Island NCA 321 379 85% 321 379 85% 48 140 34%
Saint John NCH 675 751 90% 914 963 95% 83 137 61%
Sarnia NCA 334 371 90% 389 423 92% 11 39 NSS
Sault Ste Marie NCH 535 714 75% 699 886 79% 112 325 34%
Schefferville AWOS 680 860 79% 823 945 87% 109 181 60%
Sept-Îles NCH 716 805 89% 806 897 90% 57 175 33%
Sherbrooke NCA 333 399 83% 381 435 88% 48 105 46%
Sioux Lookout NCH 516 684 75% 645 778 83% 141 411 34%
St Anthony NCA 714 793 90% 799 885 90% 101 266 38%
St Catharines NCH 369 394 94% 398 417 95% 14 27 NSS
St Hubert NCA 720 839 86% 858 970 89% 57 164 35%
St John's NCH 625 722 87% 866 931 93% 66 189 35%
Stephenville NCH 850 900 95% 907 945 96% 47 64 NSS
Sudbury NCH 648 744 87% 756 863 88% 57 331 17%
Sydney NCH 626 737 85% 769 874 88% 56 244 23%
Tasiujaq CARS 164 185 88% 171 185 92% 5 12 NSS
Thunder Bay NCH 673 745 90% 821 873 94% 50 79 63%
Timmins NCH 598 731 82% 785 897 88% 101 248 40%
Toronto City Centre NCA 809 841 96% 900 920 98% 46 100 45%
Toronto LBPI NCH 1344 1426 94% 1533 1616 95% 51 154 33%
Trois rivieres NCA 613 792 77% 698 885 79% 109 331 33%
Val-d'Or NCA/NCH 575 722 80% 776 905 86% 125 317 39%
Wabush NCH 615 774 79% 794 899 88% 76 175 44%
Waskaganish NCH 99 129 77% 111 143 78% 12 29 NSS
Waterloo/Wellington NCA 480 559 86% 588 644 91% 37 132 28%
Wawa NCH 120 158 76% 114 142 80% 32 139 23%
Wiarton NCH 281 358 79% 313 393 80% 54 110 49%
Windsor NCH 825 878 94% 954 982 97% 37 78 NSS
Yarmouth NCH 662 739 90% 817 889 92% 80 211 38%
Canadian Meteorological Aviation Centre/West (Edmonton)
Station VFR Category Above IFR Alternate Category Below IFR Alternate Category
Station Station Type Correct Forecasts (hours) Total Forecasts (hours) Reliability Index Correct Forecasts (hours) Total Forecasts (hours) Alternate Reliability Index False Alarm (hours) Total Forecasts (hours) *Below Alternate False Alarm Ratio
Abbotsford NCH 819 863 95% 873 900 97% 13 31 NSS
Arctic Bay NCH 123 131 94% 123 131 94% 0 6 NSS
Arviat NCA/NCH 607 778 78% 659 816 81% 145 366 40%
Baker Lake NCH 632 776 81% 683 809 84% 117 305 38%
Bella Bella NCA 421 478 88% 380 455 84% 37 79 47%
Brandon NCH 692 776 89% 816 912 89% 64 177 36%
Buffalo Narrows NCH 302 385 79% 330 407 81% 29 94 30%
Burwash NCA/NCH 738 833 89% 612 717 85% 80 273 29%
Calgary Intl NCH 1404 1468 96% 1461 1538 95% 37 90 41%
Cambridge Bay CARS 626 847 74% 849 984 86% 81 168 48%
Campbell River NCH 270 366 74% 354 443 80% 37 94 40%
Cape Dorset NCA/NCH 637 806 79% 637 806 79% 111 284 39%
Castlegar NCH 371 391 95% 173 217 80% 83 226 37%
Churchill NCH 645 759 85% 834 893 93% 47 105 45%
Clyde River NCA/NCH 635 730 87% 659 739 89% 85 255 33%
Coral Harbour CARS 659 753 88% 680 772 88% 55 122 45%
Cranbrook NCH 731 846 86% 803 890 90% 35 97 36%
Dauphin NCA 730 775 94% 786 827 95% 64 148 43%
Dawson City NCH 311 337 92% 281 308 91% 29 75 NSS
Dawson Creek NCA 420 471 89% 457 502 91% 21 33 NSS
Dease Lake NCA 279 311 90% 264 291 91% 58 89 NSS
Deline NCH 275 298 92% 284 303 94% 14 20 NSS
Edmonton Intl NCH 1344 1467 92% 1608 1658 97% 65 88 NSS
Edmonton Villeneuve NCA 775 865 90% 895 971 92% 88 125 71%
Estevan CWO 310 359 86% 343 390 88% 23 67 35%
Eureka CWO 400 428 93% 401 430 93% 15 37 NSS
Faro NCH 163 175 93% 151 168 90% 7 18 NSS
Fort Chipewyan NCA 185 225 82% 211 240 88% 14 31 NSS
Fort Good Hope CARS 280 296 94% 284 301 94% 20 37 NSS
Fort McMurray NCA 644 790 81% 806 921 88% 78 138 56%
Fort McPherson NCH 135 153 88% 144 156 92% 7 10 NSS
Fort Nelson NCH 678 779 87% 801 861 93% 36 59 62%
Fort Simpson NCH 734 856 86% 780 881 89% 71 126 56%
Fort Smith NCH 735 847 87% 801 906 88% 34 138 25%
Fort St John NCH 700 868 81% 775 923 84% 63 154 41%
Gillam NCH 655 807 81% 767 882 87% 87 185 47%
Gjoa Haven NCA/NCH 687 834 82% 720 854 84% 83 209 40%
Grande Prairie NCH 792 906 87% 879 980 90% 66 134 49%
Hall Beach NCA/NCH 635 845 75% 696 876 79% 103 345 30%
Hay River NCH 732 801 91% 784 838 93% 29 87 33%
High Level NCA/NCH 726 858 85% 772 890 87% 94 193 49%
Holman NCH 207 226 91% 218 232 94% 13 22 NSS
Igloolik CARS 117 122 96% 121 125 97% 1 9 NSS
Inuvik ATS/NCH 737 812 91% 842 875 96% 34 42 NSS
Iqaluit NCH 785 894 88% 908 972 93% 68 123 56%
Island Lake CWO 523 641 81% 601 728 82% 96 253 38%
Kamloops NCH 899 950 95% 629 790 80% 57 217 26%
Kelowna NCA 840 920 91% 840 920 91% 67 116 58%
Key Lake NCA 230 316 73% 288 371 78% 45 151 30%
Kugaaruk CARS 172 198 87% 172 198 87% 4 7 NSS
Kugluktuk NCH 735 822 89% 745 827 90% 68 122 56%
La Ronge NCH 549 686 80% 654 772 85% 99 236 42%
Lethbridge NCH/AWOS 858 901 95% 925 940 98% 64 75 NSS
Lloydminster NCA/NCH 554 724 77% 623 795 78% 55 410 13%
Lutselk'e CARS 206 219 94% 215 223 96% 15 18 NSS
Lynn Lake NCA 456 618 74% 525 693 76% 76 286 27%
Mackenzie NCA 495 615 80% 557 665 84% 87 177 49%
Masset NCH 329 396 83% 361 409 88% 9 24 NSS
Mayo NCH 804 846 95% 559 671 83% 87 220 40%
Medicine Hat NCA/NCH 738 813 91% 770 840 92% 53 155 34%
Nanaimo NCH 320 367 87% 322 367 88% 24 82 29%
Norman Wells NCH 757 762 99% 775 781 99% 5 6 NSS
North Battleford NCA 608 735 83% 692 836 83% 83 290 29%
Norway House NCA 664 783 85% 708 843 84% 95 225 42%
Old Crow NCH 242 280 86% 237 274 87% 22 84 26%
Pangnirtung NCA/NCH 120 143 84% 89 128 70% 9 27 NSS
Paulatuk CARS 120 139 87% 139 151 92% 0 4 NSS
Peace River NCH 751 867 87% 828 933 89% 64 131 49%
Penticton NCH 929 964 96% 471 628 75% 77 388 20%
Pond Inlet NCA/NCH 819 838 98% 831 845 98% 21 23 NSS
Port Hardy NCH 756 823 92% 852 867 98% 8 10 NSS
Prince Albert NCH 630 748 84% 835 916 91% 50 165 30%
Prince George NCA 671 844 79% 765 942 81% 87 252 34%
Prince Rupert NCA 800 821 98% 833 848 98% 5 22 NSS
Qikiqtarjuaq NCA/NCH 818 888 92% 666 817 81% 114 179 64%
Quesnel NCA 380 453 84% 380 453 84% 41 128 32%
Rae Lake NCH 234 274 85% 259 293 88% 34 62 NSS
Rankin Inlet NCH 523 701 75% 646 807 80% 73 247 29%
Red Deer NCH 717 784 91% 744 828 90% 71 158 45%
Regina NCH 642 734 88% 818 913 90% 66 174 38%
Repulse Bay NCH 117 125 94% 117 125 93% 4 8 NSS
Resolute NCH 804 859 94% 869 902 96% 28 62 NSS
Sachs Harbour CARS 80 82 97% 82 87 94% 12 16 NSS
Sandspit NCA 860 935 92% 936 985 95% 43 69 62%
Saskatoon NCH 579 652 89% 759 840 90% 57 186 31%
Slave Lake NCA 785 944 83% 840 982 86% 99 169 59%
Smithers NCA/NCH 392 405 97% 396 409 97% 45 65 NSS
Springbank NCA 382 390 98% 396 414 96% 7 16 NSS
Stony Rapids NCA 776 894 87% 816 917 89% 86 159 54%
Swift Current NCA 587 734 80% 627 794 79% 81 327 25%
Taloyoak CARS 759 798 95% 780 819 95% 28 72 39%
Terrace NCH 657 914 72% 782 1038 75% 108 323 34%
Teslin NCH 149 169 89% 149 169 89% 9 28 NSS
The Pas NCH 603 743 81% 671 807 83% 63 248 25%
Thompson NCH 639 747 86% 855 912 94% 71 109 65%
Tofino CWO 312 332 94% 323 341 95% 14 29 NSS
Tuktoyaktuk CARS 334 355 94% 342 363 94% 12 28 NSS
Vancouver NCH 1484 1550 96% 1630 1648 99% 15 21 NSS
Victoria NCH 814 868 94% 875 918 95% 13 28 NSS
Victoria Harbour ATS 368 398 92% 393 403 97% 13 17 NSS
Watson Lake NCH 709 899 79% 844 980 86% 49 100 49%
Wekweeti NCA 294 365 81% 302 367 82% 42 108 39%
Whitecourt NCH 150 172 87% 157 181 86% 6 44 NSS
Whitehorse NCH 743 865 86% 936 990 95% 47 112 42%
Williams Lake NCH 738 832 89% 739 835 88% 50 155 32%
Winnipeg NCH/AA 530 664 80% 867 982 88% 75 180 42%
Yellowknife NCH 674 833 81% 817 917 89% 41 111 37%
Yorkton NCA 463 510 91% 496 560 89% 61 164 37%
*Note: NSS stands for Not Statistically Significant
          N/A stands for Not Available