TAF performance measurement results for NAV CANADA
Forecast Type: BOTH  Issue Time: 0000-2359Z  Hours into TAF:1-6   Month: September   Year: 2016
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 734 780 94% 786 831 94% 83 136 61%
Bathurst NCH 545 575 95% 559 588 95% 23 105 22%
Big Trout Lake NCA 655 747 88% 687 779 88% 103 196 52%
Blanc Sablon NCH 823 871 94% 867 909 95% 34 143 24%
Buttonville NCH 793 830 96% 810 836 97% 15 22 NSS
Cartwright NCH 801 851 94% 808 856 94% 61 139 44%
Chapleau NCH 330 388 85% 333 390 85% 20 85 24%
Charlottetown NCH 735 842 87% 866 930 93% 31 66 48%
Chibougamau-Chapais NCH 301 339 89% 324 353 92% 13 34 NSS
Churchill Falls NCA 856 889 96% 890 912 98% 28 51 NSS
Deer Lake NCH 808 847 95% 907 928 98% 35 46 NSS
Dorval NCH 1478 1492 99% 1512 1513 100% 1 1 NSS
Dryden NCA 777 892 87% 925 1022 91% 77 130 59%
Earlton NCA 383 404 95% 404 417 97% 20 29 NSS
Fredericton NCA 727 815 89% 843 917 92% 48 86 56%
Gander NCH 767 867 88% 976 1060 92% 65 163 40%
Gaspé NCH 685 738 93% 714 780 92% 21 152 14%
Gatineau NCH 373 380 98% 376 383 98% 5 11 NSS
Geraldton NCH 721 891 81% 774 925 84% 77 222 35%
Gore Bay NCA 369 390 95% 384 396 97% 19 28 NSS
Halifax NCH 1161 1328 87% 1368 1511 91% 86 275 31%
Hamilton NCH 792 844 94% 827 870 95% 21 35 NSS
Havre St Pierre NCA 754 804 94% 779 832 94% 65 164 39%
Îles de la Madeleine NCH 517 553 93% 547 574 95% 18 69 26%
Inukjuak NCA 616 769 80% 718 850 84% 84 301 28%
Ivujivik NCH 60 92 65% 77 98 79% 10 25 NSS
Kapuskasing NCH 684 787 87% 710 808 88% 55 132 42%
Kenora NCH 689 851 81% 723 891 81% 77 251 31%
Kingston NCH 566 576 98% 588 589 100% 4 7 NSS
Kuujjuaq NCH 757 825 92% 859 884 97% 31 49 NSS
Kuujjuarapik NCA 742 830 89% 771 841 92% 102 161 64%
La Grande IV NCA 181 194 93% 189 200 94% 10 23 NSS
La Grande Rivière NCH 691 806 86% 744 838 89% 70 206 34%
London NCH 781 823 95% 846 867 98% 14 37 NSS
Marathon NCH 124 158 78% 124 158 78% 15 45 NSS
Mary's Harbour NCA 576 650 89% 593 661 90% 57 100 56%
Mirabel NCH 746 803 93% 830 854 97% 8 23 NSS
Moncton NCH 760 834 91% 888 921 96% 9 53 17%
Mont-Joli NCH 722 766 94% 743 782 95% 100 179 56%
Moosonee NCA 373 389 96% 381 404 94% 16 41 NSS
Muskoka NCA 529 547 97% 545 558 98% 14 25 NSS
Nain NCH 414 420 99% 376 392 96% 44 70 NSS
Natashquan NCA 725 766 95% 749 790 95% 59 132 45%
North Bay NCA/NCH 705 830 85% 816 920 89% 41 114 36%
Ottawa NCH 1475 1534 96% 1560 1599 98% 2 10 NSS
Peterborough NCA 546 574 95% 556 581 96% 24 32 NSS
Pickle Lake NCH 305 348 87% 318 353 90% 29 75 38%
Puvirnituq NCA 679 782 87% 759 864 88% 85 160 53%
Quaqtaq NCH 54 58 93% 56 60 93% 2 17 NSS
Quebec City NCH 744 795 94% 817 852 96% 26 64 NSS
Red Lake NCH 463 528 88% 527 570 93% 48 101 48%
Roberval NCH 585 607 96% 599 616 97% 14 22 NSS
Rouyn-Noranda NCH 753 866 87% 793 907 87% 77 168 46%
Sable Island NCA 329 359 92% 329 359 92% 41 117 35%
Saint John NCH 616 736 84% 776 891 87% 89 335 26%
Sarnia NCA 517 526 98% 538 540 100% 2 3 NSS
Sault Ste Marie NCH 821 893 92% 946 969 98% 24 34 NSS
Schefferville NCA 839 920 91% 912 963 95% 92 117 79%
Sept-Îles NCH 659 705 93% 734 784 94% 69 144 48%
Sherbrooke NCA 418 429 97% 434 442 98% 9 14 NSS
Sioux Lookout NCH 718 808 89% 786 846 93% 82 144 57%
St Anthony NCA 813 932 87% 874 982 89% 101 186 54%
St Catharines NCH 214 219 98% 222 224 99% 0 1 NSS
St Hubert NCA 745 776 96% 765 791 97% 18 35 NSS
St John's NCH 666 791 84% 967 1041 93% 40 121 33%
Stephenville NCH 888 925 96% 939 983 96% 35 94 37%
Sudbury NCH 738 841 88% 810 917 88% 37 114 32%
Sydney NCH 681 791 86% 762 851 90% 33 154 21%
Tasiujaq NCH 117 125 94% 127 131 97% 7 14 NSS
Thunder Bay NCH 794 857 93% 854 893 96% 28 61 NSS
Timmins NCH 726 851 85% 845 929 91% 38 84 45%
Toronto City Centre NCA 821 828 99% 834 835 100% 1 1 NSS
Toronto LBPI NCH 1510 1529 99% 1547 1550 100% 2 2 NSS
Trois rivieres NCA 708 801 88% 733 822 89% 24 84 29%
Val-d'Or NCA/NCH 701 797 88% 797 867 92% 71 113 63%
Wabush NCA/NCH 805 904 89% 967 1006 96% 38 52 NSS
Waskaganish NCH 103 103 99% 106 106 99% 1 3 NSS
Waterloo/Wellington NCA 551 588 94% 589 607 97% 13 20 NSS
Wawa NCH 196 219 90% 200 221 91% 22 39 NSS
Wiarton NCH 415 445 93% 430 447 96% 16 23 NSS
Windsor NCH 825 852 97% 868 885 98% 20 23 NSS
Yarmouth NCH 531 628 85% 556 673 83% 89 417 21%
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 786 814 97% 816 832 98% 10 22 NSS
Arctic Bay NCH 114 123 93% 87 109 80% 22 34 NSS
Arviat NCA/NCH 653 798 82% 721 835 86% 65 165 39%
Baker Lake NCH 738 853 87% 808 910 89% 44 94 47%
Bella Bella NCA 347 413 84% 267 357 75% 69 201 34%
Brandon NCH 733 795 92% 771 838 92% 17 42 41%
Buffalo Narrows NCH 417 419 100% 431 431 100% 8 8 NSS
Burwash NCA/NCH 764 774 99% 721 750 96% 21 31 NSS
Calgary Intl NCH 1503 1526 98% 1541 1566 98% 5 11 NSS
Cambridge Bay NCH 711 829 86% 796 892 89% 72 118 61%
Campbell River NCH 346 410 84% 387 434 89% 31 46 NSS
Cape Dorset NCA/NCH 709 857 83% 709 857 83% 117 384 30%
Castlegar NCH 385 385 100% 370 372 100% 12 16 NSS
Churchill NCH 668 767 87% 805 895 90% 53 114 46%
Clyde River NCA/NCH 817 897 91% 878 937 94% 61 83 73%
Coral Harbour NCH 708 808 88% 737 861 86% 66 255 26%
Cranbrook NCH 778 785 99% 781 789 99% 1 5 NSS
Dauphin NCA 728 750 97% 736 757 97% 39 61 NSS
Dawson City NCH 372 378 98% 361 373 97% 11 21 NSS
Dawson Creek NCA 373 376 99% 384 386 99% 6 7 NSS
Dease Lake NCA 172 193 89% 158 183 87% 13 25 NSS
Deline NCH 138 157 88% 146 159 92% 10 18 NSS
Edmonton Intl NCH 1518 1557 97% 1567 1587 99% 8 14 NSS
Edmonton Villeneuve NCA 805 834 97% 834 852 98% 5 16 NSS
Estevan NCH 360 372 97% 368 383 96% 2 16 NSS
Eureka NCH 390 429 91% 401 435 92% 38 66 NSS
Faro NCH 366 369 99% 359 364 99% 7 14 NSS
Fort Chipewyan NCA 171 200 85% 177 205 86% 6 25 NSS
Fort Good Hope NCH 135 146 93% 138 147 94% 12 32 NSS
Fort McMurray NCA 773 796 97% 805 819 98% 10 18 NSS
Fort McPherson NCH 137 142 97% 151 153 99% 7 8 NSS
Fort Nelson NCH 713 765 93% 762 794 96% 23 35 NSS
Fort Simpson NCH 770 857 90% 794 865 92% 28 63 45%
Fort Smith NCH 775 869 89% 823 915 90% 36 96 37%
Fort St John NCH 763 790 97% 782 811 96% 20 39 NSS
Gillam NCH 773 878 88% 829 924 90% 43 115 38%
Gjoa Haven NCA/NCH 646 838 77% 728 922 79% 114 258 44%
Grande Prairie NCH 757 787 96% 800 814 98% 4 8 NSS
Hall Beach NCA/NCH 760 885 86% 812 926 88% 67 146 46%
Hay River NCH 751 794 95% 813 824 99% 11 15 NSS
High Level NCA/NCH 737 801 92% 766 818 94% 57 110 51%
Holman NCH 128 133 96% 133 136 98% 6 7 NSS
Igloolik NCH 150 176 85% 162 187 87% 4 21 NSS
Inuvik NCH 769 858 90% 893 945 95% 33 52 NSS
Iqaluit NCH 767 825 93% 815 850 96% 46 69 NSS
Island Lake NCH 635 704 90% 682 736 93% 36 94 38%
Kamloops NCH 812 813 100% 776 800 97% 9 14 NSS
Kelowna NCA 773 774 100% 773 774 100% 1 1 NSS
Key Lake NCA 350 399 88% 382 410 93% 25 57 NSS
Kugaaruk NCH 146 163 90% 150 165 90% 8 21 NSS
Kugluktuk NCH 828 908 91% 883 945 93% 30 62 49%
La Ronge NCH 808 881 92% 872 920 95% 24 48 NSS
Lethbridge NCA/NCH 853 864 99% 876 897 98% 4 22 NSS
Lloydminster NCA/NCH 789 842 94% 809 852 95% 8 22 NSS
Lutselk'e NCH 120 127 95% 122 128 95% 9 11 NSS
Lynn Lake NCA 683 801 85% 722 832 87% 32 98 33%
Mackenzie NCA 606 628 97% 622 633 98% 13 20 NSS
Masset NCH 171 191 90% 193 211 91% 20 30 NSS
Mayo NCH 753 764 99% 724 748 97% 20 34 NSS
Medicine Hat NCA/NCH 803 823 98% 818 831 99% 20 27 NSS
Nanaimo NCH 371 398 93% 380 400 95% 5 12 NSS
Norman Wells NCH 786 831 95% 812 857 95% 36 74 48%
North Battleford NCA 680 705 96% 692 710 97% 14 34 NSS
Norway House NCA 740 803 92% 763 817 93% 27 57 48%
Old Crow NCH 278 302 92% 259 294 88% 17 33 NSS
Pangnirtung NCA/NCH 149 156 96% 89 112 79% 18 50 NSS
Paulatuk NCH 120 144 83% 139 153 91% 4 11 NSS
Peace River NCH 755 798 95% 784 810 97% 16 39 NSS
Penticton NCH 765 765 100% 761 761 100% 5 5 NSS
Pond Inlet NCA/NCH 810 922 88% 851 948 90% 85 114 75%
Port Hardy NCH 732 815 90% 815 886 92% 85 157 54%
Prince Albert NCH 790 841 94% 821 870 94% 27 71 38%
Prince George NCA 767 853 90% 798 880 91% 34 121 28%
Prince Rupert NCA 682 811 84% 806 902 89% 69 187 37%
Qikiqtarjuaq NCA/NCH 740 800 92% 631 694 91% 92 201 45%
Quesnel NCA 376 420 90% 376 420 90% 17 101 17%
Rae Lake NCH 135 149 91% 145 152 95% 8 16 NSS
Rankin Inlet NCH 668 819 82% 742 884 84% 54 151 36%
Red Deer NCH 799 829 96% 828 853 97% 11 15 NSS
Regina NCH 789 827 95% 828 871 95% 10 41 NSS
Repulse Bay NCH 113 126 90% 125 139 90% 13 34 NSS
Resolute Bay NCH 587 807 73% 872 1038 84% 137 307 45%
Sachs Harbour NCH 59 111 53% 71 126 57% 21 50 43%
Sandspit NCA 762 839 91% 841 875 96% 24 38 NSS
Saskatoon NCH 753 765 99% 778 784 99% 11 30 NSS
Slave Lake NCA 802 838 96% 825 851 97% 16 22 NSS
Smithers NCA/NCH 368 388 95% 378 394 96% 18 40 NSS
Springbank NCA 427 437 98% 448 450 100% 0 3 NSS
Stony Rapids NCA 808 887 91% 830 898 92% 54 99 55%
Swift Current NCA 777 829 94% 788 837 94% 20 33 NSS
Taloyoak NCH 717 810 89% 752 841 89% 43 113 38%
Terrace NCH 783 855 92% 814 880 93% 35 83 42%
Teslin NCH 365 371 98% 365 371 98% 17 23 NSS
The Pas NCH 752 813 92% 793 835 95% 16 53 30%
Thompson NCH 736 778 94% 811 829 98% 34 47 NSS
Tofino NCH 259 330 78% 270 338 80% 38 97 40%
Tuktoyaktuk NCH 312 355 88% 364 389 93% 21 38 NSS
Vancouver NCH 1476 1504 98% 1525 1525 100% 0 0 NSS
Victoria NCH 755 775 97% 784 795 99% 2 5 NSS
Victoria Harbour NCH 363 383 95% 372 387 96% 15 22 NSS
Watson Lake NCH 748 767 98% 753 771 98% 4 10 NSS
Wekweeti NCA 395 440 90% 402 446 90% 19 34 NSS
Whitecourt NCH 185 197 94% 190 202 94% 4 12 NSS
Whitehorse NCH 733 752 97% 744 761 98% 12 32 NSS
Williams Lake NCH 769 801 96% 772 804 96% 18 36 NSS
Winnipeg NCH 800 841 95% 878 894 98% 8 12 NSS
Yellowknife NCH 773 820 94% 848 864 98% 7 11 NSS
Yorkton NCA 554 583 95% 562 585 96% 7 21 NSS
*Note: NSS stands for Not Statistically Significant
          N/A stands for Not Available