TAF performance measurement results for NAV CANADA
Forecast Type: BOTH  Issue Time: 0000-2359Z  Hours into TAF:1-6  Months: April  Year(s): 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 687 762 90% 747 831 90% 60 134 44%
Bathurst CWO 473 516 92% 513 573 90% 21 129 16%
Big Trout Lake NCA 701 750 93% 748 783 96% 42 73 NSS
Blanc Sablon CWO 732 820 89% 794 870 91% 55 205 27%
Buttonville CWO 822 864 95% 851 876 97% 19 108 18%
Cartwright CWO 701 770 91% 702 770 91% 44 186 24%
Chapleau CWO 332 369 90% 354 376 94% 17 61 NSS
Charlottetown NCH 617 766 81% 826 929 89% 68 189 36%
Chibougamau-Chapais CWO 292 317 92% 310 342 91% 17 45 NSS
Churchill Falls NCA 708 811 87% 767 850 90% 70 152 46%
Deer Lake NCH 827 846 98% 887 892 99% 25 29 NSS
Dorval NCH 1387 1451 96% 1535 1544 99% 9 15 NSS
Dryden NCA 713 766 93% 791 824 96% 14 37 NSS
Earlton NCA 347 374 93% 356 381 93% 19 39 NSS
Fredericton NCA 733 781 94% 808 852 95% 41 97 43%
Gander NCH 567 681 83% 841 919 92% 49 181 27%
Gaspé NCH 778 822 95% 819 857 96% 111 198 56%
Gatineau NCH 328 347 95% 343 360 95% 15 32 NSS
Geraldton CWO 704 812 87% 763 848 90% 43 166 26%
Gore Bay NCA 361 393 92% 390 409 95% 19 36 NSS
Halifax NCH 1024 1225 84% 1414 1562 90% 122 279 44%
Hamilton NCH 776 819 95% 803 847 95% 19 76 25%
Havre St Pierre NCA 703 799 88% 743 823 90% 103 215 48%
Îles de la Madeleine NCH 473 515 92% 494 539 92% 80 147 55%
Inukjuak AWOS/CARS 763 874 87% 802 891 90% 85 146 58%
Ivujivik CARS 149 156 96% 157 164 95% 5 8 NSS
Kapuskasing CWO 774 832 93% 800 868 92% 46 162 28%
Kenora NCH 694 751 92% 731 778 94% 43 97 45%
Kingston NCH 524 551 95% 553 581 95% 14 26 NSS
Kuujjuaq NCH 660 755 87% 832 856 97% 44 79 NSS
Kuujjuarapik NCA 687 802 86% 757 845 90% 99 188 53%
La Grande IV NCA 193 215 90% 202 222 91% 24 40 NSS
La Grande Rivière NCH 674 749 90% 720 790 91% 54 211 26%
London NCH 787 853 92% 898 930 97% 25 64 NSS
Marathon CWO 151 162 93% 151 162 93% 5 24 NSS
Mary's Harbour NCA/CWO 498 517 96% 506 527 96% 50 136 37%
Mirabel NCH 743 796 93% 842 883 95% 27 52 NSS
Moncton NCA/NCH 699 836 84% 1005 1053 95% 51 99 51%
Mont-Joli NCH 726 766 95% 762 818 93% 24 151 16%
Moosonee NCA 321 341 94% 341 359 95% 12 42 NSS
Muskoka NCA 458 510 90% 474 525 90% 29 74 39%
Nain CWO 411 434 95% 377 409 92% 28 64 NSS
Natashquan AWOS 708 767 92% 739 790 94% 54 167 32%
North Bay NCH 671 737 91% 780 836 93% 76 166 46%
Ottawa NCH 1326 1424 93% 1532 1560 98% 10 29 NSS
Peterborough NCA 529 559 95% 542 571 95% 24 37 NSS
Pickle Lake NCA/NCH 371 421 88% 390 449 87% 12 31 37%
Puvirnituq NCA 341 375 91% 347 385 90% 6 24 NSS
Quaqtaq CARS 130 156 83% 139 160 87% 11 34 NSS
Quebec City NCH 671 763 88% 778 846 92% 56 133 42%
Red Lake NCA/NCH 542 581 93% 562 593 95% 11 32 NSS
Roberval NCH 523 541 97% 536 556 96% 8 41 NSS
Rouyn-Noranda NCH 703 772 91% 767 818 94% 34 106 33%
Sable Island AWOS 275 304 90% 275 304 90% 32 195 16%
Saint John NCH 726 840 86% 962 1002 96% 63 149 42%
Sarnia NCA 519 530 98% 537 553 97% 8 18 NSS
Sault Ste Marie NCH 648 761 85% 774 877 88% 76 166 46%
Schefferville AWOS 675 799 84% 781 883 88% 79 145 54%
Sept-Îles NCH 630 722 87% 684 805 85% 68 257 27%
Sherbrooke NCA 363 378 96% 374 383 98% 14 25 NSS
Sioux Lookout NCH 705 780 90% 766 822 93% 29 59 49%
St Anthony NCA 681 778 88% 768 886 87% 56 234 24%
St Catharines NCH 197 198 99% 200 202 99% 5 7 NSS
St Hubert NCA 769 812 95% 819 853 96% 18 45 NSS
St John's NCH 540 635 85% 886 990 90% 109 323 34%
Stephenville CWO 868 887 98% 903 913 99% 22 42 NSS
Sudbury NCH 655 734 89% 744 804 93% 56 158 35%
Sydney CWO 575 672 86% 700 836 84% 103 324 32%
Tasiujaq CARS 118 129 91% 119 131 91% 4 13 NSS
Thunder Bay NCH 705 769 92% 796 856 93% 36 104 35%
Timmins NCH 721 802 90% 815 894 91% 23 78 29%
Toronto City Centre NCA 791 823 96% 836 868 96% 24 51 NSS
Toronto LBPI NCH 1479 1508 98% 1576 1593 99% 23 39 NSS
Trois rivieres NCA 721 804 90% 757 834 91% 48 128 38%
Val-d'Or NCA/NCH 673 727 93% 760 784 97% 26 102 26%
Wabush NCH 725 808 90% 840 902 93% 73 120 61%
Waskaganish NCH 142 144 99% 144 146 99% 9 22 NSS
Waterloo/Wellington NCA 570 610 93% 611 648 94% 13 46 NSS
Wawa CWO 206 216 95% 202 211 95% 23 42 NSS
Wiarton CWO 346 393 88% 366 407 90% 10 34 NSS
Windsor CWO 793 807 98% 834 850 98% 13 45 NSS
Yarmouth NCH 700 788 89% 786 882 89% 84 235 36%
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 754 759 99% 797 798 100% 1 1 98%
Arctic Bay NCH 126 130 97% 118 122 97% 15 15 NSS
Arviat NCA/NCH 624 747 84% 654 773 85% 86 256 34%
Baker Lake NCH 675 756 89% 704 774 91% 65 195 33%
Bella Bella NCA 434 450 96% 382 427 90% 41 62 NSS
Brandon NCH 731 801 91% 817 857 95% 30 67 45%
Buffalo Narrows NCH 348 367 95% 357 374 96% 33 71 NSS
Burwash NCA/NCH 726 736 99% 683 714 96% 22 36 NSS
Calgary Intl NCH 1341 1506 89% 1531 1645 93% 54 122 44%
Cambridge Bay CARS 732 930 79% 824 969 85% 48 150 32%
Campbell River NCH 380 399 95% 409 421 97% 17 25 NSS
Cape Dorset NCA/NCH 791 851 93% 791 851 93% 63 129 49%
Castlegar NCH 426 426 100% 343 354 97% 43 77 NSS
Churchill NCH 748 799 94% 794 837 95% 17 40 NSS
Clyde River NCA/NCH 679 751 90% 705 766 92% 74 181 41%
Coral Harbour CARS 836 857 98% 845 868 97% 51 58 NSS
Cranbrook NCH 797 798 100% 798 799 100% 0 0 NSS
Dauphin NCA 719 783 92% 748 812 92% 44 104 42%
Dawson City NCH 172 175 99% 170 174 97% 2 6 NSS
Dawson Creek NCA 387 398 97% 400 406 99% 8 10 NSS
Dease Lake NCA 339 351 97% 318 336 95% 31 47 NSS
Deline CARS 149 158 94% 151 160 94% 10 12 NSS
Edmonton Intl NCH 1368 1486 92% 1570 1601 98% 17 29 NSS
Edmonton Villeneuve NCA 824 879 94% 936 964 97% 28 37 NSS
Estevan CWO 392 436 90% 416 444 94% 16 35 NSS
Eureka CWO 370 382 97% 374 385 97% 7 21 NSS
Faro NCH 183 183 100% 176 177 99% 8 8 NSS
Fort Chipewyan NCA 175 186 94% 176 186 95% 8 11 NSS
Fort Good Hope CARS 140 154 91% 146 156 94% 4 11 NSS
Fort McMurray NCA 771 841 92% 824 875 94% 26 52 50%
Fort McPherson NCH 156 166 94% 166 166 100% 5 5 NSS
Fort Nelson NCH 734 764 96% 743 777 96% 14 44 NSS
Fort Simpson CARS 769 785 98% 780 793 98% 1 6 NSS
Fort Smith CARS 741 788 94% 784 817 96% 6 20 NSS
Fort St John NCH 725 759 95% 748 773 97% 14 28 NSS
Gillam CWO 779 813 96% 798 822 97% 23 34 NSS
Gjoa Haven NCA/NCH 583 768 76% 615 789 78% 60 313 19%
Grande Prairie NCH 790 829 95% 841 860 98% 19 28 NSS
Hall Beach NCA/NCH 777 892 87% 818 914 89% 105 182 58%
Hay River CARS 756 762 99% 768 769 100% 0 0 NSS
High Level NCA/NCH 804 832 97% 823 840 98% 30 34 NSS
Holman CARS 95 95 100% 95 95 100% 2 2 NSS
Igloolik CARS 130 146 89% 131 146 89% 11 30 NSS
Inuvik ATS/NCH 696 765 91% 782 831 94% 15 45 34%
Iqaluit NCH 773 829 93% 816 861 95% 19 45 NSS
Island Lake CWO 755 787 96% 774 795 97% 41 58 NSS
Kamloops NCH 815 815 100% 806 808 100% 7 7 NSS
Kelowna NCA 791 793 100% 791 793 100% 1 1 NSS
Key Lake NCA 419 460 91% 449 480 94% 18 35 NSS
Kugaaruk CARS 131 154 85% 132 158 84% 7 20 NSS
Kugluktuk CARS 760 827 92% 816 867 94% 15 39 38%
La Ronge NCH 690 753 92% 708 771 92% 41 92 44%
Lethbridge NCH/AWOS 832 892 93% 883 945 93% 23 59 39%
Lloydminster NCA/NCH 712 844 84% 796 906 88% 64 200 32%
Lutselk'e CARS 113 120 94% 113 120 94% 1 4 NSS
Lynn Lake NCA 759 808 94% 782 819 96% 15 31 NSS
Mackenzie NCA 571 586 97% 571 586 97% 14 23 NSS
Masset CWO 304 335 91% 304 337 90% 19 62 31%
Mayo NCH 764 765 100% 742 747 99% 31 35 NSS
Medicine Hat NCA/NCH 831 906 92% 861 914 94% 21 44 47%
Nanaimo NCH 362 372 97% 364 374 97% 15 19 NSS
Norman Wells NCH 743 748 99% 752 755 100% 8 8 NSS
North Battleford NCA 774 868 89% 839 912 92% 86 132 65%
Norway House NCA 734 769 96% 742 775 96% 27 47 NSS
Old Crow NCH 334 346 97% 334 345 97% 7 12 NSS
Pangnirtung NCA/NCH 124 124 100% 101 112 90% 9 12 NSS
Paulatuk CARS 135 154 87% 138 160 86% 1 12 NSS
Peace River ATS 777 829 94% 819 874 94% 23 90 25%
Penticton NCH 811 811 100% 782 793 99% 10 18 NSS
Pond Inlet NCA/NCH 839 888 94% 839 888 94% 44 55 NSS
Port Hardy NCH 743 749 99% 768 768 100% 0 0 NSS
Prince Albert NCH 672 735 91% 758 796 95% 44 88 51%
Prince George NCA 793 836 95% 840 863 97% 16 49 NSS
Prince Rupert NCA 790 820 96% 848 857 99% 28 33 NSS
Qikiqtarjuaq NCA/NCH 789 851 93% 722 804 90% 56 119 47%
Quesnel NCA 403 411 98% 402 410 98% 5 27 NSS
Rae Lake NCH 143 144 99% 145 146 99% 8 10 NSS
Rankin Inlet NCH 636 682 93% 690 729 95% 15 123 12%
Red Deer ATS 770 852 90% 833 899 93% 80 158 51%
Regina NCH 757 870 87% 873 943 93% 37 81 46%
Repulse Bay NCH 112 121 92% 112 121 92% 5 14 NSS
Resolute CARS 814 909 90% 900 963 94% 51 96 53%
Sachs Harbour CARS 103 104 99% 105 107 98% 2 5 NSS
Sandspit NCA 802 861 93% 908 929 98% 39 44 NSS
Saskatoon NCH 688 820 84% 868 952 91% 52 101 51%
Slave Lake NCA 787 869 91% 811 886 92% 45 68 66%
Smithers NCA/NCH 393 398 99% 394 398 99% 3 6 NSS
Springbank NCA 417 451 93% 493 499 99% 21 27 NSS
Stony Rapids NCA 755 777 97% 757 777 97% 25 39 NSS
Swift Current NCA 745 847 88% 794 894 89% 47 161 29%
Taloyoak CARS 709 798 89% 719 809 89% 37 145 26%
Terrace NCH 769 841 91% 846 887 95% 42 66 NSS
Teslin CARS 178 178 100% 178 178 100% 2 2 NSS
The Pas CWO 715 774 92% 735 784 94% 18 57 32%
Thompson ATS 713 745 96% 746 759 98% 13 16 NSS
Tofino CWO 335 345 97% 345 354 97% 13 34 NSS
Tuktoyaktuk CARS 340 389 87% 348 399 87% 10 63 16%
Vancouver NCH 1522 1541 99% 1568 1568 100% 0 0 NSS
Victoria NCH 751 768 98% 770 782 98% 9 12 NSS
Victoria Harbour ATS 374 377 99% 381 382 100% 3 6 NSS
Watson Lake CARS 785 841 93% 814 856 95% 10 28 NSS
Wekweeti NCA 348 389 89% 351 389 90% 18 46 NSS
Whitecourt ATS 166 190 88% 178 200 89% 8 25 NSS
Whitehorse NCH 734 747 98% 753 757 99% 2 3 NSS
Williams Lake NCH 775 779 99% 777 780 100% 25 26 NSS
Winnipeg NCH/AA 761 830 92% 889 906 98% 7 14 NSS
Yellowknife NCH 748 780 96% 781 803 97% 1 10 NSS
Yorkton NCA 526 584 90% 547 597 92% 22 63 35%
*Note: NSS stands for Not Statistically Significant