TAF performance measurement results for TAFs issued during June 2013
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 803 835 96% 839 870 96% 28 70 NSS
Bathurst CWO 527 565 93% 544 584 93% 30 85 35%
Big Trout Lake NCA 764 807 95% 770 811 95% 36 79 46%
Blanc Sablon CWO 666 747 89% 678 767 88% 81 272 30%
Buttonville CWO 844 919 92% 897 960 93% 21 70 30%
Cartwright CWO 705 741 95% 703 739 95% 57 114 50%
Chapleau CWO 341 401 85% 341 401 85% 21 50 43%
Charlottetown NCH 688 768 90% 795 881 90% 58 118 50%
Chibougamau-Chapais CWO 220 237 93% 226 243 93% 7 18 NSS
Churchill Falls NCA 748 787 95% 771 800 96% 24 57 NSS
Deer Lake NCH 732 815 90% 852 884 96% 22 47 NSS
Dorval NCH 1450 1540 94% 1714 1718 100% 2 3 NSS
Dryden NCA 775 811 96% 845 860 98% 19 25 NSS
Earlton NCA 392 410 95% 412 422 98% 20 27 NSS
Fredericton NCA 788 896 88% 963 1025 94% 77 123 63%
Gander NCH 568 732 78% 805 940 86% 61 241 25%
Gaspé NCH 713 754 95% 736 779 94% 57 136 42%
Gatineau NCH 389 414 94% 401 427 94% 9 29 NSS
Geraldton CWO 700 819 86% 766 872 88% 59 161 37%
Gore Bay NCA 351 387 91% 367 395 93% 22 61 NSS
Halifax NCH 999 1112 90% 1236 1453 85% 83 329 25%
Hamilton NCH 852 904 94% 921 960 96% 32 70 45%
Havre St Pierre NCA 705 770 92% 720 791 91% 33 121 27%
Îles de la Madeleine NCH 478 555 86% 499 579 86% 51 142 36%
Inukjuak AWOS/CARS 712 780 91% 748 808 93% 85 145 59%
Ivujivik CARS 117 134 87% 139 153 91% 10 13 NSS
Kapuskasing CWO 759 837 91% 774 863 90% 32 126 26%
Kenora NCH 797 842 95% 834 864 97% 42 75 NSS
Kingston NCH 520 566 92% 572 609 94% 19 43 NSS
Kuujjuaq ATS 741 787 94% 831 863 96% 19 34 NSS
Kuujjuarapik CWO 676 789 86% 744 834 89% 52 186 28%
La Grande IV NCA 200 209 96% 207 216 96% 4 9 NSS
La Grande Rivière NCH 756 801 94% 786 821 96% 34 80 42%
London NCH 845 949 89% 951 1016 94% 27 61 45%
Marathon CWO 135 150 90% 135 150 90% 2 36 NSS
Mary's Harbour AWOS/CWO 454 520 87% 475 531 89% 26 127 20%
Mirabel NCH 725 862 84% 1017 1047 97% 18 44 NSS
Moncton NCA/NCH 720 820 88% 977 1003 97% 61 80 NSS
Mont-Joli NCH 707 788 90% 735 810 91% 67 206 33%
Moosonee NCA 373 395 94% 396 412 96% 23 39 NSS
Muskoka NCA 559 578 97% 582 589 99% 23 28 NSS
Nain CWO 441 451 98% 375 410 91% 23 74 31%
Natashquan AWOS 699 738 95% 722 781 92% 42 160 26%
North Bay NCH 787 871 90% 878 952 92% 43 100 42%
Ottawa NCH 1347 1463 92% 1622 1676 97% 27 58 47%
Peterborough NCA 568 595 95% 615 631 98% 42 56 NSS
Pickle Lake NCA/NCH 378 402 94% 391 416 94% 17 38 NSS
Puvirnituq CARS 160 168 95% 171 178 96% 0 4 NSS
Quaqtaq CARS 90 117 77% 105 133 79% 9 33 NSS
Quebec City ATS 737 865 85% 915 999 92% 50 120 42%
Red Lake NCA/NCH 547 579 94% 574 591 97% 15 21 NSS
Roberval CWO 534 581 92% 555 601 92% 16 40 NSS
Rouyn-Noranda NCH 750 821 91% 766 838 91% 39 106 36%
Sable Island AWOS 188 246 76% 188 246 76% 50 343 15%
Saint John NCH 513 625 82% 751 821 91% 46 239 19%
Sarnia NCA 557 576 97% 569 584 97% 10 16 NSS
Sault Ste Marie NCH 814 880 93% 879 946 93% 58 136 43%
Schefferville AWOS 774 824 94% 829 869 95% 19 31 NSS
Sept-Îles ATS 701 719 97% 763 787 97% 38 65 NSS
Sherbrooke NCA 441 455 97% 466 476 98% 11 17 NSS
Sioux Lookout NCH 768 807 95% 810 833 97% 27 44 NSS
St Anthony NCA 709 826 86% 781 899 87% 96 269 36%
St Catharines NCH 198 210 94% 204 219 93% 10 24 NSS
St Hubert NCA 822 893 92% 964 989 97% 53 69 NSS
St John's NCH 494 596 83% 777 873 89% 120 316 38%
Stephenville CWO 800 850 94% 908 943 96% 90 139 64%
Sudbury NCH 750 826 91% 819 880 93% 43 123 35%
Sydney CWO 555 647 86% 720 827 87% 99 267 37%
Tasiujaq CARS 164 169 97% 166 170 98% 1 5 NSS
Thunder Bay NCH 711 788 90% 814 889 92% 43 156 28%
Timmins NCH 789 862 91% 839 910 92% 15 69 22%
Toronto City Centre NCA 896 979 91% 974 1032 94% 28 58 48%
Toronto LBPI NCH 1484 1547 96% 1606 1637 98% 16 27 NSS
Val-d'Or NCA/NCH 771 840 92% 879 906 97% 45 71 NSS
Wabush NCH 809 822 98% 850 854 100% 12 12 NSS
Waskaganish CARS 104 109 95% 110 113 97% 3 7 NSS
Waterloo/Wellington NCA 604 656 92% 655 680 96% 30 43 NSS
Wawa CWO 211 246 86% 197 230 86% 32 72 NSS
Wiarton CWO 354 383 92% 371 398 93% 20 46 NSS
Windsor CWO 927 947 98% 980 994 99% 27 30 NSS
Yarmouth NCH 524 615 85% 590 692 85% 86 434 20%
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 Incorrect Forecasts (hours) Total Forecasts (hours) *Below Alternate False Alarm Ratio
Abbotsford NCH 785 800 98% 814 819 99% 4 5 NSS
Arctic Bay NCH 103 113 92% 92 102 90% 11 23 NSS
Arviat NCA/NCH 751 776 97% 757 778 97% 10 23 NSS
Baker Lake CARS 770 773 100% 770 773 100% 3 4 NSS
Bella Bella NCA 447 500 89% 376 468 80% 49 95 52%
Brandon NCH 903 929 97% 928 946 98% 5 9 NSS
Buffalo Narrows NCH 351 384 91% 363 389 93% 32 67 NSS
Burwash NCA/NCH 756 761 99% 735 744 99% 24 27 NSS
Calgary Intl NCH 1575 1625 97% 1686 1689 100% 2 3 NSS
Cambridge Bay CARS 759 820 93% 784 834 94% 27 83 33%
Campbell River NCH 367 395 93% 399 415 96% 11 19 NSS
Cape Dorset NCA/NCH 757 835 91% 757 835 91% 33 97 34%
Castlegar NCH 380 380 100% 360 364 99% 14 16 NSS
Churchill NCH 745 776 96% 780 806 97% 14 24 NSS
Clyde River NCA/NCH 714 772 92% 719 775 93% 39 86 45%
Coral Harbour CARS 774 795 97% 779 802 97% 12 37 NSS
Cranbrook NCH 814 848 96% 833 857 97% 6 10 NSS
Dauphin NCA 898 938 96% 921 949 97% 16 25 NSS
Dawson City CARS 382 402 95% 375 397 94% 7 19 NSS
Dawson Creek NCA 476 481 99% 481 484 99% 4 6 NSS
Dease Lake NCA 353 355 99% 347 349 99% 9 11 NSS
Deline CARS 146 159 91% 146 159 91% 0 4 NSS
Edmonton Intl NCH 1575 1604 98% 1633 1639 100% 7 9 NSS
Edmonton Muni AWOS 890 939 95% 916 953 96% 12 18 NSS
Estevan CWO 364 389 94% 369 397 93% 6 15 NSS
Eureka CWO 396 413 96% 398 415 96% 23 29 NSS
Faro CARS 361 361 100% 359 359 100% 2 3 NSS
Fort Chipewyan NCA 206 214 96% 209 215 97% 10 11 NSS
Fort Good Hope CARS 106 106 100% 106 106 100% 0 0 NSS
Fort McMurray NCA 822 931 88% 926 999 93% 22 55 40%
Fort McPherson CARS 159 160 100% 159 160 100% 2 2 NSS
Fort Nelson NCH 805 821 98% 827 832 99% 0 1 NSS
Fort Simpson CARS 771 812 95% 808 828 98% 3 23 NSS
Fort Smith CARS 770 825 93% 795 842 94% 19 41 NSS
Fort St John NCH 813 830 98% 840 842 100% 11 11 NSS
Gillam CWO 793 821 97% 832 838 99% 7 8 NSS
Gjoa Haven NCA/NCH 725 848 86% 764 868 88% 30 94 32%
Grande Prairie ATS 855 877 97% 885 894 99% 4 6 NSS
Hall Beach NCA/NCH 718 778 92% 744 796 93% 39 102 38%
Hay River CARS 748 782 96% 767 802 96% 17 45 NSS
High Level NCA/NCH 830 869 96% 854 885 96% 18 31 NSS
Holman CARS 124 125 99% 135 138 98% 7 14 NSS
Igloolik CARS 169 189 90% 171 191 89% 9 20 NSS
Inuvik ATS/AA 711 816 87% 859 890 97% 28 43 NSS
Iqaluit ATS/AA 842 899 94% 885 915 97% 8 24 NSS
Island Lake CWO 770 808 95% 798 835 96% 14 28 NSS
Kamloops NCH 829 829 100% 820 825 99% 4 4 NSS
Kelowna NCA 841 843 100% 841 843 100% 5 6 NSS
Key Lake NCA 364 381 96% 400 404 99% 5 7 NSS
Kugaaruk CARS 195 200 98% 196 200 98% 5 12 NSS
Kugluktuk CARS 809 840 96% 827 847 98% 9 13 NSS
La Ronge ATS 800 860 93% 839 888 94% 32 47 NSS
Lethbridge NCH/AWOS 881 906 97% 911 919 99% 6 7 NSS
Lloydminster NCA/NCH 882 980 90% 947 1021 93% 42 67 62%
Lutselk'e CARS 124 129 96% 124 129 96% 4 10 NSS
Lynn Lake NCA 793 809 98% 800 809 99% 4 5 NSS
Mackenzie NCA 628 631 99% 628 631 99% 4 5 NSS
Masset CWO 114 153 74% 130 165 79% 25 54 NSS
Mayo CARS 811 818 99% 803 810 99% 8 10 NSS
Medicine Hat NCA/NCH 866 869 100% 872 874 100% 4 4 NSS
Nanaimo NCH 359 376 95% 363 377 96% 8 11 NSS
Norman Wells NCH 804 809 99% 807 810 100% 5 6 NSS
North Battleford NCA 842 869 97% 879 906 97% 30 38 NSS
Norway House NCA 814 870 94% 858 901 95% 21 43 NSS
Old Crow CARS 359 363 99% 348 359 97% 10 17 NSS
Pangnirtung NCA/NCH 116 119 98% 86 96 90% 10 29 NSS
Paulatuk CARS 148 175 84% 169 195 87% 17 34 NSS
Peace River ATS 811 852 95% 852 881 97% 6 14 NSS
Penticton NCH 783 783 100% 768 770 100% 13 13 NSS
Pond Inlet NCA/NCH 731 823 89% 731 823 89% 39 61 64%
Port Hardy NCH 751 828 91% 818 880 93% 19 55 35%
Prince Albert ATS 819 892 92% 898 940 96% 27 48 NSS
Prince George NCA 782 824 95% 802 833 96% 22 44 NSS
Prince Rupert NCA 685 844 81% 763 906 84% 29 121 24%
Qikiqtarjuaq NCA/NCH 742 826 90% 591 712 83% 102 244 42%
Quesnel NCA 476 497 96% 473 494 96% 22 35 NSS
Rae Lake CARS 170 170 100% 171 171 100% 2 2 NSS
Rankin Inlet NCH 751 775 97% 755 775 97% 13 19 NSS
Red Deer ATS 845 888 95% 866 911 95% 10 25 NSS
Regina ATS/AA 938 991 95% 995 1025 97% 8 21 NSS
Repulse Bay CARS 141 142 100% 149 149 100% 0 0 NSS
Resolute CARS 549 858 64% 753 1001 75% 98 285 34%
Sachs Harbour CARS 53 86 62% 63 94 67% 6 24 NSS
Sandspit NCA 713 844 84% 838 915 92% 39 88 45%
Saskatoon NCH 855 922 93% 914 959 95% 8 16 NSS
Slave Lake NCA 840 894 94% 869 916 95% 30 43 NSS
Smithers NCA/NCH 390 395 99% 390 395 99% 7 9 NSS
Springbank NCH 434 459 95% 487 494 99% 9 12 NSS
Stony Rapids NCA 788 792 99% 794 797 100% 10 12 NSS
Swift Current NCA 885 939 94% 897 946 95% 14 31 NSS
Taloyoak CARS 811 844 96% 830 861 96% 37 59 NSS
Terrace NCH 794 817 97% 820 831 99% 7 13 NSS
Teslin CARS 360 360 100% 359 359 100% 1 1 NSS
The Pas CWO 794 864 92% 848 909 93% 32 67 47%
Thompson ATS 815 815 100% 818 818 100% 0 0 NSS
Tofino CWO 352 378 93% 364 389 94% 38 54 NSS
Tuktoyaktuk CARS 322 352 91% 337 375 90% 31 85 37%
Vancouver NCH 1498 1514 99% 1526 1526 100% 0 0 NSS
Victoria CWO 794 807 98% 811 815 100% 2 2 NSS
Victoria Harbour ATS 368 370 99% 370 372 99% 4 4 NSS
Watson Lake CARS 865 869 99% 868 872 100% 1 1 NSS
Whitecourt ATS 180 198 91% 193 208 93% 1 11 NSS
Whitehorse NCH 772 777 99% 782 783 100% 4 4 NSS
Williams Lake NCH 851 897 95% 855 898 95% 12 26 NSS
Winnipeg NCH/AA 864 882 98% 891 895 100% 1 1 NSS
Yellowknife NCH 780 795 98% 798 808 99% 8 24 NSS
Yorkton NCA 603 618 98% 623 635 98% 11 17 NSS
*Note: NSS stands for Not Statistically Significant
**Note: N/A stands for Not Applicable