TAF performance measurement results for NAV CANADA
Forecast Type: BOTH  Issue Time: 0000-2359Z  Hours into TAF:1-6  Months: June  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 652 695 94% 674 717 94% 21 65 32%
Bathurst CWO 529 557 95% 562 576 98% 4 36 NSS
Big Trout Lake NCA 753 794 95% 779 809 96% 28 42 NSS
Blanc Sablon CWO 707 775 91% 789 850 93% 87 158 55%
Buttonville CWO 869 916 95% 893 923 97% 32 63 NSS
Cartwright CWO 624 697 90% 633 710 89% 82 313 26%
Chapleau CWO 367 374 98% 373 380 98% 14 29 NSS
Charlottetown NCH 611 677 90% 700 788 89% 43 162 27%
Chibougamau-Chapais CWO 307 326 94% 325 343 95% 11 35 NSS
Churchill Falls NCA 748 779 96% 779 798 98% 21 45 NSS
Deer Lake NCH 745 803 93% 899 913 99% 22 28 NSS
Dorval NCH 1529 1567 98% 1613 1620 100% 2 4 NSS
Dryden NCA 781 870 90% 945 985 96% 23 41 NSS
Earlton NCA 367 390 94% 388 397 98% 8 15 NSS
Fredericton NCA 753 834 90% 852 901 95% 56 89 63%
Gander NCH 535 643 83% 753 876 86% 95 286 33%
Gaspé NCH 691 735 94% 719 759 95% 46 126 37%
Gatineau NCH 365 407 90% 388 412 94% 7 16 NSS
Geraldton CWO 737 817 90% 793 849 93% 40 114 35%
Gore Bay NCA 359 373 96% 373 387 97% 10 21 NSS
Halifax NCH 1123 1232 91% 1324 1469 90% 36 242 15%
Hamilton NCH 863 911 95% 899 931 97% 45 61 NSS
Havre St Pierre NCA 684 755 91% 709 782 91% 26 149 18%
Îles de la Madeleine NCH 394 466 85% 438 507 86% 46 197 23%
Inukjuak AWOS/CARS 693 802 86% 710 823 86% 72 234 31%
Ivujivik CARS 134 155 86% 138 162 85% 16 36 NSS
Kapuskasing CWO 815 873 93% 852 899 95% 33 80 42%
Kenora NCH 768 870 88% 812 916 89% 29 121 24%
Kingston NCH 570 593 96% 590 607 97% 15 34 NSS
Kuujjuaq NCH 737 774 95% 808 823 98% 13 28 NSS
Kuujjuarapik NCA 661 803 82% 741 848 87% 44 141 31%
La Grande IV NCA 227 228 99% 233 234 100% 8 8 NSS
La Grande Rivière NCH 675 759 89% 700 795 88% 27 140 19%
London NCH 900 935 96% 944 965 98% 19 36 NSS
Marathon CWO 147 154 95% 147 154 95% 4 31 NSS
Mary's Harbour NCA/CWO 459 525 88% 478 550 87% 98 250 39%
Mirabel NCH 777 821 95% 860 882 98% 17 22 NSS
Moncton NCA/NCH 680 791 86% 909 972 93% 50 77 66%
Mont-Joli NCH 724 753 96% 735 761 97% 37 97 38%
Moosonee NCA 398 420 95% 420 438 96% 15 32 NSS
Muskoka NCA 552 581 95% 573 589 97% 17 25 NSS
Nain CWO 395 427 93% 364 399 91% 39 69 NSS
Natashquan AWOS 706 758 93% 731 781 94% 65 188 35%
North Bay NCA/NCH 782 893 88% 880 959 92% 31 62 50%
Ottawa NCH 1495 1553 96% 1612 1632 99% 15 21 NSS
Peterborough NCA 583 618 94% 600 627 96% 28 48 NSS
Pickle Lake NCA/NCH 388 417 93% 402 426 94% 10 26 NSS
Puvirnituq NCA 741 835 89% 775 867 89% 60 169 35%
Quaqtaq CARS 174 179 97% 176 181 97% 10 21 NSS
Quebec City NCH 763 794 96% 827 844 98% 25 34 NSS
Red Lake NCA/NCH 544 589 92% 568 603 94% 27 42 NSS
Roberval NCH 539 552 98% 550 558 99% 6 16 NSS
Rouyn-Noranda NCH 719 805 89% 756 834 91% 31 91 34%
Sable Island NCA 245 297 83% 245 297 83% 48 234 21%
Saint John NCH 660 749 88% 879 905 97% 57 107 53%
Sarnia NCA 574 591 97% 588 607 97% 5 21 NSS
Sault Ste Marie NCH 792 847 93% 849 898 95% 30 47 NSS
Schefferville AWOS 720 762 94% 758 790 96% 34 65 NSS
Sept-Îles NCH 734 769 95% 761 813 94% 30 113 26%
Sherbrooke NCA 389 396 98% 391 398 98% 7 12 NSS
Sioux Lookout NCH 776 854 91% 847 904 94% 54 77 69%
St Anthony NCA 610 744 82% 698 854 82% 118 332 36%
St Catharines NCH 243 250 97% 252 253 100% 4 6 NSS
St Hubert NCA 774 800 97% 804 818 98% 9 21 NSS
St John's NCH 482 589 82% 750 879 85% 171 401 43%
Stephenville CWO 811 828 98% 829 844 98% 14 20 NSS
Sudbury NCH 773 866 89% 827 908 91% 18 85 21%
Sydney CWO 607 656 93% 674 750 90% 35 233 15%
Tasiujaq CARS 126 133 95% 129 135 95% 4 7 NSS
Thunder Bay NCH 776 827 94% 895 934 96% 61 95 NSS
Timmins NCH 794 841 94% 872 896 97% 20 35 NSS
Toronto City Centre NCA 849 905 94% 911 949 96% 35 56 NSS
Toronto LBPI NCH 1548 1584 98% 1624 1640 99% 14 18 NSS
Trois rivieres NCA 829 856 97% 851 874 97% 21 41 NSS
Val-d'Or NCA/NCH 695 763 91% 801 843 95% 20 46 NSS
Wabush NCH 760 789 96% 806 818 98% 3 12 NSS
Waskaganish NCH 132 145 91% 139 145 95% 3 11 NSS
Waterloo/Wellington NCA 630 645 98% 654 659 99% 21 25 NSS
Wawa CWO 205 214 96% 204 212 96% 8 31 NSS
Wiarton CWO 362 411 88% 376 416 90% 8 29 NSS
Windsor CWO 824 854 96% 865 886 98% 15 27 NSS
Yarmouth NCH 609 693 88% 683 767 89% 51 273 19%
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 756 763 99% 768 769 100% 1 1 100%
Arctic Bay NCH 98 108 91% 92 99 94% 6 21 NSS
Arviat NCA/NCH 688 746 92% 707 752 94% 31 77 40%
Baker Lake NCH 762 775 98% 765 777 98% 3 9 NSS
Bella Bella NCA 381 430 89% 337 408 83% 42 80 52%
Brandon NCH 842 919 92% 928 976 95% 27 42 NSS
Buffalo Narrows NCH 370 378 98% 380 388 98% 11 34 NSS
Burwash NCA/NCH 715 715 100% 707 710 100% 4 5 NSS
Calgary Intl NCH 1579 1629 97% 1647 1653 100% 15 19 NSS
Cambridge Bay CARS 575 735 78% 643 810 79% 75 234 32%
Campbell River NCH 383 392 98% 395 397 99% 3 4 NSS
Cape Dorset NCA/NCH 675 856 79% 675 856 79% 85 217 39%
Castlegar NCH 404 404 100% 372 376 99% 21 28 NSS
Churchill NCH 627 743 84% 695 819 85% 36 139 26%
Clyde River NCA/NCH 457 690 66% 512 734 70% 126 394 32%
Coral Harbour CARS 769 828 93% 821 852 96% 32 47 NSS
Cranbrook NCH 773 792 98% 788 798 99% 3 5 NSS
Dauphin NCA 803 930 86% 854 962 89% 62 99 63%
Dawson City NCH 373 375 99% 366 368 100% 14 18 NSS
Dawson Creek NCA 365 371 98% 368 372 99% 3 4 NSS
Dease Lake NCA 340 340 100% 332 332 100% 10 10 NSS
Deline CARS 150 152 99% 150 152 99% 1 4 NSS
Edmonton Intl NCH 1553 1618 96% 1629 1677 97% 6 24 NSS
Edmonton Villeneuve NCA 871 909 96% 916 940 97% 10 21 NSS
Estevan CWO 374 436 86% 383 446 86% 11 32 33%
Eureka CWO 404 404 100% 404 404 100% 0 0 NSS
Faro NCH 353 355 99% 351 354 99% 3 4 NSS
Fort Chipewyan NCA 181 188 96% 182 188 96% 2 3 NSS
Fort Good Hope CARS 154 156 99% 154 157 98% 4 10 NSS
Fort McMurray NCA 806 865 93% 846 892 95% 10 43 24%
Fort McPherson NCH 139 146 95% 143 147 97% 5 8 NSS
Fort Nelson NCH 939 958 98% 966 979 99% 20 29 NSS
Fort Simpson CARS 771 797 97% 781 806 97% 2 29 NSS
Fort Smith CARS 771 774 100% 777 777 100% 0 0 NSS
Fort St John NCH 779 779 100% 780 780 100% 1 1 NSS
Gillam CWO 753 800 94% 781 831 94% 17 67 26%
Gjoa Haven NCA/NCH 733 863 85% 810 906 89% 59 124 48%
Grande Prairie NCH 855 865 99% 861 872 99% 1 4 NSS
Hall Beach NCA/NCH 671 801 84% 686 816 84% 74 173 43%
Hay River CARS 775 776 100% 775 776 100% 1 1 NSS
High Level NCA/NCH 851 879 97% 866 884 98% 28 37 NSS
Holman CARS 100 100 100% 100 100 100% 0 0 NSS
Igloolik CARS 120 155 78% 138 160 86% 7 28 NSS
Inuvik ATS/NCH 693 761 91% 770 816 94% 30 54 NSS
Iqaluit NCH 742 823 90% 809 878 92% 35 61 57%
Island Lake CWO 786 865 91% 830 886 94% 20 46 44%
Kamloops NCH 799 799 100% 799 799 100% 0 0 NSS
Kelowna NCA 812 819 99% 812 819 99% 4 5 NSS
Key Lake NCA 347 371 94% 359 382 94% 21 39 NSS
Kugaaruk CARS 131 136 96% 136 140 97% 10 15 NSS
Kugluktuk CARS 623 799 78% 665 828 80% 58 192 30%
La Ronge NCH 790 823 96% 814 836 97% 9 18 NSS
Lethbridge NCH/AWOS 807 847 95% 850 877 97% 5 15 NSS
Lloydminster NCA/NCH 797 916 87% 847 942 90% 11 63 18%
Lutselk'e CARS 140 140 100% 140 140 100% 4 4 NSS
Lynn Lake NCA 714 770 93% 741 781 95% 33 66 NSS
Mackenzie NCA 559 569 98% 559 569 98% 3 6 NSS
Masset CWO 178 187 95% 178 187 95% 7 10 NSS
Mayo NCH 801 805 99% 797 802 99% 7 9 NSS
Medicine Hat NCA/NCH 820 846 97% 836 852 98% 22 36 NSS
Nanaimo NCH 373 396 94% 374 396 94% 4 9 NSS
Norman Wells NCH 765 784 98% 781 791 99% 4 6 NSS
North Battleford NCA 905 959 94% 951 980 97% 29 51 NSS
Norway House NCA 742 815 91% 763 831 92% 31 65 47%
Old Crow NCH 348 349 100% 333 340 98% 12 20 NSS
Pangnirtung NCA/NCH 143 157 91% 64 81 79% 27 95 29%
Paulatuk CARS 107 120 89% 115 130 88% 6 35 NSS
Peace River NCH 837 845 99% 861 866 99% 11 12 NSS
Penticton NCH 805 805 100% 802 802 100% 3 3 NSS
Pond Inlet NCA/NCH 682 700 97% 682 700 97% 21 36 NSS
Port Hardy NCH 827 871 95% 870 903 96% 8 15 NSS
Prince Albert NCH 853 907 94% 936 971 96% 24 36 NSS
Prince George NCA 779 782 100% 782 784 100% 1 2 NSS
Prince Rupert NCA 785 806 98% 812 824 98% 23 31 NSS
Qikiqtarjuaq NCA/NCH 532 663 80% 405 507 80% 97 440 22%
Quesnel NCA 425 438 97% 423 436 97% 7 14 NSS
Rae Lake NCH 168 168 100% 171 171 100% 2 2 NSS
Rankin Inlet NCH 725 765 95% 762 796 96% 22 46 NSS
Red Deer NCH 868 892 97% 876 902 97% 4 22 NSS
Regina NCH 867 941 92% 973 1020 95% 28 50 NSS
Repulse Bay NCH 141 148 95% 152 155 98% 13 16 NSS
Resolute CARS 624 811 77% 862 963 89% 73 139 53%
Sachs Harbour CARS 110 119 92% 113 123 92% 6 10 NSS
Sandspit NCA 744 825 90% 815 865 94% 43 71 60%
Saskatoon NCH 849 914 93% 938 976 96% 27 42 NSS
Slave Lake NCA 831 856 97% 850 866 98% 17 22 NSS
Smithers NCA/NCH 370 370 100% 370 370 100% 0 0 NSS
Springbank NCA 439 448 98% 462 462 100% 3 3 NSS
Stony Rapids NCA 775 776 100% 775 776 100% 1 1 NSS
Swift Current NCA 826 903 91% 849 918 93% 53 128 41%
Taloyoak CARS 765 806 95% 793 824 96% 19 38 NSS
Terrace NCH 815 823 99% 835 836 100% 5 6 NSS
Teslin CARS 363 363 100% 363 363 100% 1 1 NSS
The Pas CWO 761 886 86% 810 913 89% 35 83 42%
Thompson ATS 675 785 86% 786 849 93% 26 49 53%
Tofino CWO 314 355 89% 331 367 90% 32 79 40%
Tuktoyaktuk CARS 324 372 87% 362 400 91% 26 68 38%
Vancouver NCH 1515 1539 98% 1549 1549 100% 0 0 NSS
Victoria NCH 763 764 100% 765 765 100% 0 0 NSS
Victoria Harbour ATS 368 374 98% 373 375 100% 2 3 NSS
Watson Lake CARS 774 774 100% 775 775 100% 0 0 NSS
Wekweeti NCA 356 364 98% 358 364 98% 11 13 NSS
Whitecourt NCH 194 199 98% 199 202 98% 2 5 NSS
Whitehorse NCH 747 749 100% 750 750 100% 0 0 NSS
Williams Lake NCH 835 851 98% 835 851 98% 3 17 NSS
Winnipeg NCH/AA 883 918 96% 971 971 100% 0 0 NSS
Yellowknife NCH 784 812 97% 828 835 99% 6 8 NSS
Yorkton NCA 663 704 94% 697 731 95% 19 47 NSS
*Note: NSS stands for Not Statistically Significant