TAF performance measurement results for NAV CANADA
Forecast Type: BOTH  Issue Time: 0000-2359Z  Hours into TAF:1-6   Month: September   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 673 731 92% 700 749 93% 33 62 53%
Bathurst CWO 561 607 92% 576 612 94% 15 42 NSS
Big Trout Lake NCA 579 673 86% 624 691 90% 52 92 56%
Blanc Sablon CWO 734 868 85% 794 916 87% 116 217 53%
Buttonville CWO 884 944 94% 902 953 95% 16 36 NSS
Cartwright CWO 799 815 98% 799 815 98% 32 61 NSS
Chapleau CWO 355 384 92% 356 388 92% 17 68 25%
Charlottetown NCH 704 784 90% 784 845 93% 18 68 26%
Chibougamau-Chapais NCH 268 300 89% 290 317 91% 8 39 NSS
Churchill Falls NCA 110 116 95% 116 123 95% 5 7 NSS
Deer Lake NCH 806 825 98% 817 833 98% 5 16 NSS
Dorval NCH 1493 1538 97% 1569 1578 99% 2 4 NSS
Dryden NCA 694 842 82% 825 918 90% 62 105 59%
Earlton NCA 365 386 94% 377 390 97% 26 43 NSS
Fredericton NCA 756 843 90% 852 916 93% 41 94 43%
Gander NCH 731 811 90% 894 920 97% 20 46 NSS
Gaspé NCH 783 794 99% 794 805 99% 30 39 NSS
Gatineau NCH 424 461 92% 450 470 96% 13 20 NSS
Geraldton CWO 749 908 82% 800 937 85% 49 177 28%
Gore Bay NCA 372 389 96% 383 398 96% 20 29 NSS
Halifax NCH 1227 1362 90% 1433 1571 91% 63 195 32%
Hamilton NCH 809 854 95% 845 878 96% 36 51 NSS
Havre St Pierre NCA 846 913 93% 900 958 94% 73 113 65%
Îles de la Madeleine NCH 542 577 94% 550 581 95% 26 62 NSS
Inukjuak NCA/CARS 758 861 88% 835 924 90% 89 178 50%
Ivujivik CARS 125 155 81% 131 157 84% 22 33 NSS
Kapuskasing NCH 780 885 88% 843 928 91% 57 135 42%
Kenora NCH 685 857 80% 725 885 82% 41 168 24%
Kingston NCH 587 607 97% 609 618 98% 3 8 NSS
Kuujjuaq NCH 798 862 93% 887 908 98% 10 13 NSS
Kuujjuarapik NCA 817 876 93% 869 923 94% 65 107 61%
La Grande IV NCA 217 230 94% 225 234 96% 14 18 NSS
La Grande Rivière NCH 701 864 81% 750 900 83% 61 177 34%
London NCH 887 1001 89% 1004 1060 95% 40 70 56%
Marathon CWO 143 169 84% 143 169 84% 12 46 NSS
Mary's Harbour NCA/CWO 525 545 96% 529 546 97% 35 64 NSS
Mirabel NCH 826 890 93% 927 945 98% 10 14 NSS
Moncton NCA/NCH 748 808 93% 838 885 95% 24 52 47%
Mont-Joli NCH 819 855 96% 827 863 96% 15 48 NSS
Moosonee NCA 379 416 91% 400 432 93% 25 39 NSS
Muskoka NCA 520 532 98% 537 543 99% 8 22 NSS
Nain CWO 375 396 95% 351 366 96% 24 65 NSS
Natashquan AWOS 723 803 90% 739 812 91% 72 146 50%
North Bay NCA/NCH 761 905 84% 879 998 88% 62 174 35%
Ottawa NCH 1472 1576 93% 1623 1669 97% 10 27 NSS
Peterborough NCA 634 681 93% 648 689 94% 23 42 NSS
Pickle Lake NCA/NCH 392 450 87% 404 467 86% 13 51 26%
Puvirnituq NCA 766 851 90% 829 896 92% 100 142 70%
Quaqtaq CARS 154 175 88% 154 177 87% 18 47 NSS
Quebec City NCH 772 868 89% 862 921 94% 26 52 49%
Red Lake NCA/NCH 545 598 91% 579 618 94% 33 49 NSS
Roberval NCH 564 580 97% 576 588 98% 15 23 NSS
Rouyn-Noranda NCH 724 828 87% 755 859 88% 49 147 34%
Sable Island NCA 325 402 81% 325 402 81% 42 131 32%
Saint John NCH 686 790 87% 823 923 89% 66 189 35%
Sarnia NCA 575 592 97% 600 605 99% 7 11 NSS
Sault Ste Marie NCH 806 886 91% 895 963 93% 46 79 59%
Schefferville AWOS 771 833 93% 840 880 95% 52 89 58%
Sept-Îles NCH 779 835 93% 815 873 93% 35 91 38%
Sherbrooke NCA 417 430 97% 425 434 98% 12 15 NSS
Sioux Lookout NCH 709 814 87% 765 850 90% 49 113 43%
St Anthony NCA 862 895 96% 886 904 98% 46 65 NSS
St Catharines NCH 223 226 98% 225 230 98% 6 12 NSS
St Hubert NCA 754 783 96% 799 816 98% 12 23 NSS
St John's NCH 692 797 87% 929 974 95% 30 73 41%
Stephenville CWO 929 940 99% 969 972 100% 4 5 NSS
Sudbury NCH 697 831 84% 827 921 90% 58 133 43%
Sydney NCH 656 755 87% 723 840 86% 67 151 45%
Tasiujaq CARS 151 163 93% 158 171 93% 7 14 NSS
Thunder Bay NCH 854 904 95% 888 940 94% 26 68 39%
Timmins NCH 746 813 92% 878 925 95% 35 49 NSS
Toronto City Centre NCA 875 891 98% 920 924 100% 8 10 NSS
Toronto LBPI NCH 1563 1592 98% 1615 1623 100% 2 3 NSS
Trois rivieres NCA 768 854 90% 813 884 92% 39 76 51%
Val-d'Or NCA/NCH 686 792 87% 810 880 92% 40 89 45%
Wabush NCH 772 817 94% 884 896 99% 27 31 NSS
Waskaganish NCH 145 149 97% 152 155 98% 5 5 NSS
Waterloo/Wellington NCA 602 630 95% 631 662 95% 28 59 NSS
Wawa CWO 228 258 88% 223 250 89% 21 51 NSS
Wiarton CWO 406 434 94% 420 446 94% 9 21 NSS
Windsor CWO 845 883 96% 892 910 98% 16 23 NSS
Yarmouth NCH 646 730 88% 684 794 86% 57 258 22%
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 737 798 92% 775 821 94% 32 77 42%
Arctic Bay NCH 95 104 92% 86 95 91% 12 19 NSS
Arviat NCA/NCH 706 832 85% 745 858 87% 43 99 44%
Baker Lake NCH 747 821 91% 789 838 94% 27 51 NSS
Bella Bella NCA 372 413 90% 337 389 87% 46 87 52%
Brandon NCH 781 839 93% 838 867 97% 18 30 NSS
Buffalo Narrows NCH 389 414 94% 402 425 95% 7 47 NSS
Burwash NCA/NCH 762 814 94% 606 677 90% 77 209 37%
Calgary Intl NCH 1380 1457 95% 1462 1520 96% 22 100 22%
Cambridge Bay CARS 643 847 76% 744 936 79% 90 164 55%
Campbell River NCH 324 377 86% 345 389 89% 16 31 NSS
Cape Dorset NCA/NCH 673 815 83% 673 815 83% 52 153 34%
Castlegar NCH 368 369 100% 357 357 100% 11 17 NSS
Churchill NCH 690 796 87% 818 879 93% 58 115 51%
Clyde River NCA/NCH 671 806 83% 739 847 87% 79 129 61%
Coral Harbour CARS 718 818 88% 734 830 88% 26 86 30%
Cranbrook NCH 736 740 99% 745 748 100% 0 1 NSS
Dauphin NCA 814 868 94% 860 899 96% 27 42 NSS
Dawson City NCH 379 379 100% 345 369 94% 7 13 NSS
Dawson Creek NCA N/A N/A N/A N/A N/A N/A N/A N/A NSS
Dease Lake NCA 141 147 96% 110 126 87% 26 41 NSS
Deline CARS 139 151 92% 141 153 92% 4 15 NSS
Edmonton Intl NCH 1444 1526 95% 1566 1589 99% 9 14 NSS
Edmonton Villeneuve NCA 758 796 95% 801 821 98% 21 27 NSS
Estevan CWO 363 390 93% 371 396 94% 13 25 NSS
Eureka CWO 393 411 96% 397 414 96% 14 22 NSS
Faro NCH 374 389 96% 333 357 93% 27 46 NSS
Fort Chipewyan NCA 168 182 92% 177 189 94% 7 11 NSS
Fort Good Hope CARS 136 172 79% 145 177 82% 9 23 NSS
Fort McMurray NCA 761 826 92% 839 885 95% 7 30 NSS
Fort McPherson NCH 107 146 73% 127 159 80% 18 47 NSS
Fort Nelson NCH 768 839 91% 816 870 94% 33 61 53%
Fort Simpson CARS 688 802 86% 728 840 87% 26 84 32%
Fort Smith CARS 756 858 88% 788 871 90% 26 57 45%
Fort St John NCH 742 804 92% 806 854 94% 19 56 34%
Gillam CWO 808 912 89% 851 954 89% 44 89 50%
Gjoa Haven NCA/NCH 613 784 78% 700 824 85% 104 224 46%
Grande Prairie NCH 734 801 92% 810 849 95% 6 36 NSS
Hall Beach NCA/NCH 768 822 93% 796 837 95% 59 84 NSS
Hay River CARS 758 790 96% 778 804 97% 10 32 NSS
High Level NCA/NCH 756 809 93% 781 816 96% 19 41 NSS
Holman CARS 30 36 82% 37 40 93% 1 2 NSS
Igloolik CARS 159 172 93% 166 174 95% 11 14 NSS
Inuvik ATS/NCH 642 759 85% 748 844 89% 37 122 31%
Iqaluit NCH 788 823 96% 848 865 98% 20 26 NSS
Island Lake CWO 807 871 93% 862 898 96% 29 55 NSS
Kamloops NCH 764 768 99% 747 758 99% 9 13 NSS
Kelowna NCA 754 759 99% 754 759 99% 9 9 NSS
Key Lake NCA 384 424 91% 419 448 93% 36 51 NSS
Kugaaruk CARS 128 149 86% 137 155 88% 7 17 NSS
Kugluktuk CARS 781 837 93% 839 885 95% 53 83 64%
La Ronge NCH 732 775 94% 774 795 97% 17 31 NSS
Lethbridge NCH/AWOS 776 836 93% 861 885 97% 19 29 NSS
Lloydminster NCA/NCH 750 789 95% 777 800 97% 18 36 NSS
Lutselk'e CARS 135 144 94% 135 144 94% 1 3 NSS
Lynn Lake NCA 538 592 91% 581 612 95% 32 53 NSS
Mackenzie NCA 556 574 97% 556 574 97% 4 14 NSS
Masset NCH 162 210 77% 164 214 76% 24 55 44%
Mayo NCH 774 797 97% 699 757 92% 33 55 61%
Medicine Hat NCA/NCH 753 811 93% 790 820 96% 18 35 NSS
Nanaimo NCH 341 384 89% 347 387 90% 5 24 NSS
Norman Wells NCH 778 819 95% 798 845 94% 22 51 43%
North Battleford NCA 784 814 96% 796 822 97% 13 27 NSS
Norway House NCA 836 907 92% 883 941 94% 46 65 71%
Old Crow NCH 299 300 100% 292 295 99% 13 14 NSS
Pangnirtung NCA/NCH 121 124 98% 80 90 89% 10 40 NSS
Paulatuk CARS 132 152 87% 149 165 91% 16 30 NSS
Peace River NCH 797 853 93% 829 876 95% 18 40 NSS
Penticton NCH 787 787 100% 766 776 99% 7 12 NSS
Pond Inlet NCA/NCH 646 737 88% 649 737 88% 73 120 60%
Port Hardy NCH 772 818 94% 811 856 95% 53 112 47%
Prince Albert NCH 766 806 95% 801 835 96% 8 24 NSS
Prince George NCA 714 788 91% 738 814 91% 41 106 39%
Prince Rupert NCA 504 585 86% 563 639 88% 59 151 39%
Qikiqtarjuaq NCA/NCH 731 823 89% 497 628 79% 160 341 47%
Quesnel NCA 439 501 88% 427 489 87% 22 77 28%
Rae Lake NCH 145 154 94% 156 157 99% 4 11 NSS
Rankin Inlet NCH 749 837 89% 832 897 93% 18 69 26%
Red Deer NCH 738 805 92% 780 827 94% 14 46 31%
Regina NCH 774 816 95% 833 857 97% 10 21 NSS
Repulse Bay NCH 111 118 94% 123 126 98% 9 12 NSS
Resolute CARS 675 893 76% 899 1023 88% 89 143 62%
Sachs Harbour CARS 119 130 91% 123 135 91% 2 4 NSS
Sandspit NCA 759 874 87% 878 949 92% 30 69 43%
Saskatoon NCH 768 783 98% 785 803 98% 2 13 NSS
Slave Lake NCA 784 813 96% 795 825 96% 20 35 NSS
Smithers NCA/NCH 363 369 99% 368 373 99% 17 22 NSS
Springbank NCA 380 411 93% 426 445 96% 15 38 NSS
Stony Rapids NCA 802 839 96% 810 839 96% 35 51 NSS
Swift Current NCA 718 794 90% 743 818 91% 30 68 44%
Taloyoak CARS 731 796 92% 772 838 92% 50 95 53%
Terrace NCH 741 771 96% 762 787 97% 19 31 NSS
Teslin NCH 360 376 96% 360 376 96% 13 18 NSS
The Pas CWO 804 861 93% 842 876 96% 23 35 NSS
Thompson ATS 763 866 88% 906 931 97% 24 34 NSS
Tofino CWO 270 344 78% 292 354 83% 44 91 48%
Tuktoyaktuk CARS 273 341 80% 285 353 81% 31 147 21%
Vancouver NCH 1463 1499 98% 1542 1545 100% 2 2 NSS
Victoria NCH 747 768 97% 774 784 99% 3 8 NSS
Victoria Harbour ATS 408 429 95% 416 432 96% 10 13 NSS
Watson Lake CARS 788 797 99% 802 807 99% 8 10 NSS
Wekweeti NCA 372 407 91% 392 417 94% 23 39 NSS
Whitecourt NCH 172 201 85% 181 205 88% 2 20 NSS
Whitehorse NCH 715 774 92% 776 808 96% 8 30 NSS
Williams Lake NCH 748 769 97% 753 770 98% 13 25 NSS
Winnipeg NCH/AA 824 880 94% 922 941 98% 17 25 NSS
Yellowknife NCH 796 833 96% 851 862 99% 3 4 NSS
Yorkton NCA 562 575 98% 576 584 99% 18 23 NSS
*Note: NSS stands for Not Statistically Significant
          N/A stands for Not Available