TAF performance measurement results for TAFs issued during Jun 2012
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 812 902 90% 889 960 93% 43 85 50%
Bathurst CWO 522 617 85% 554 635 87% 37 87 42%
Big Trout Lake NCA 741 778 95% 749 784 96% 45 103 44%
Blanc Sablon CWO 686 797 86% 717 831 86% 70 251 28%
Buttonville CWO 858 896 96% 890 913 97% 9 28 NSS
Cartwright CWO 405 475 85% 405 463 88% 71 281 25%
Chapleau CWO 384 400 96% 384 400 96% 14 24 NSS
Charlottetown ATS 673 831 81% 887 992 89% 77 165 47%
Chibougamau-Chapais CWO 377 394 96% 405 409 99% 16 23 NSS
Churchill Falls NCA 742 781 95% 770 799 96% 38 67 NSS
Deer Lake NCH 763 819 93% 856 875 98% 7 12 NSS
Dorval CWO 1497 1516 99% 1546 1546 100% 0 0 NSS
Dryden NCA 827 905 91% 926 961 96% 16 25 NSS
Earlton NCA 407 413 98% 416 418 100% 3 4 NSS
Fredericton NCA 776 881 88% 886 956 93% 50 99 51%
Gander NCH 545 614 89% 683 781 87% 45 297 15%
Gaspé CWO 664 733 91% 696 750 93% 73 222 33%
Gatineau ATS 372 390 95% 391 396 99% 10 16 NSS
Geraldton CWO 793 892 89% 839 917 91% 19 79 23%
Gore Bay NCA 358 380 94% 371 387 96% 11 28 NSS
Halifax ATS 983 1233 80% 1356 1593 85% 114 353 32%
Hamilton NCH 835 859 97% 876 890 98% 7 17 NSS
Havre St Pierre NCA 644 722 89% 668 742 90% 38 249 15%
Îles de la Madeleine ATS 459 514 89% 493 542 91% 55 94 59%
Inukjuak AWOS/CARS 593 756 78% 679 825 82% 93 369 25%
Ivujivik CARS 131 149 88% 140 153 91% 11 31 NSS
Kapuskasing CWO 856 905 95% 899 918 98% 22 26 NSS
Kenora ATS 840 900 93% 888 943 94% 24 58 42%
Kingston ATS 580 590 98% 587 599 98% 13 14 NSS
Kuujjuaq ATS 765 825 93% 845 876 96% 13 42 NSS
Kuujjuarapik CWO 733 819 90% 773 852 91% 86 250 35%
La Grande IV NCA 224 240 94% 235 246 95% 7 11 NSS
La Grande Rivière ATS 747 829 90% 771 859 90% 35 119 29%
London NCH 795 837 95% 851 874 97% 12 20 NSS
Marathon CWO 54 60 90% 54 60 90% 5 12 NSS
Mary's Harbour AWOS/CWO 373 450 83% 412 498 83% 61 234 26%
Mirabel ATS 789 837 94% 882 897 98% 2 4 NSS
Moncton NCA 731 860 85% 1042 1095 95% 47 89 52%
Mont-Joli ATS 703 816 86% 730 845 86% 51 236 22%
Moosonee NCA 373 394 95% 393 403 97% 3 7 NSS
Muskoka NCA 559 573 98% 565 576 98% 24 33 NSS
Nain CWO 366 385 95% 309 318 97% 41 173 24%
Natashquan AWOS 623 700 89% 639 730 88% 43 268 16%
North Bay CWO 804 860 94% 860 901 95% 37 71 52%
Ottawa NCH 1493 1554 96% 1602 1620 99% 6 14 NSS
Peterborough NCA 592 621 95% 607 628 97% 25 32 NSS
Pickle Lake CWO 381 394 96% 394 411 96% 11 36 NSS
Puvirnituq CARS 141 162 87% 152 173 88% 21 33 NSS
Quaqtaq CARS 112 119 94% 120 127 94% 10 52 NSS
Quebec City ATS 826 908 91% 925 964 96% 11 23 NSS
Red Lake NCH 528 593 89% 566 613 92% 19 46 NSS
Roberval CWO 561 569 99% 575 583 99% 7 17 NSS
Rouyn-Noranda ATS 851 895 95% 885 919 96% 22 32 NSS
Sable Island AWOS 176 235 75% 176 235 75% 111 419 27%
Saint John NCH 720 823 87% 914 976 94% 74 195 38%
Sarnia NCA 574 605 95% 600 631 95% 3 8 NSS
Sault Ste Marie NCH 776 846 92% 856 909 94% 24 62 38%
Schefferville AWOS 712 742 96% 740 759 98% 17 37 NSS
Sept-Îles ATS 616 745 83% 721 846 85% 86 199 43%
Sherbrooke NCA 401 424 95% 415 433 96% 13 22 NSS
Sioux Lookout ATS 780 892 87% 860 927 93% 21 62 34%
St Anthony NCA 535 622 86% 620 728 85% 84 337 25%
St Catharines NCH 201 201 100% 202 203 100% 0 0 NSS
St Hubert NCA 793 805 99% 822 830 99% 7 17 NSS
St John's NCH 403 516 78% 650 800 81% 185 472 39%
Stephenville CWO 817 843 97% 838 864 97% 4 14 NSS
Sudbury CWO 770 828 93% 803 873 92% 13 63 20%
Sydney CWO 575 761 76% 761 932 82% 109 311 35%
Tasiujaq CARS 146 154 94% 150 159 94% 1 14 NSS
Thunder Bay NCH 783 828 94% 808 855 94% 24 95 25%
Timmins ATS 797 820 97% 838 847 99% 7 7 NSS
Toronto City Centre NCA 868 878 99% 899 904 99% 18 18 NSS
Toronto LBPI CWO 1504 1537 98% 1551 1570 99% 5 17 NSS
Val-d'Or NCA/ATS 802 835 96% 866 869 100% 14 17 NSS
Wabush ATS 811 831 98% 859 861 100% 1 1 NSS
Waskaganish CARS 94 95 98% 96 97 99% 5 5 NSS
Waterloo/Wellington NCA 616 632 97% 647 659 98% 8 21 NSS
Wawa CWO 195 204 95% 192 200 96% 9 29 NSS
Wiarton CWO 368 390 94% 388 402 96% 20 36 NSS
Windsor CWO 828 836 99% 851 854 100% 3 5 NSS
Yarmouth NCH 673 779 86% 784 898 87% 48 276 17%
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 768 825 93% 817 853 96% 13 23 NSS
Arctic Bay AWS 58 62 92% 56 61 92% 3 10 NSS
Arviat AWOS/CARS 661 743 89% 681 756 90% 39 159 24%
Baker Lake CARS 747 768 97% 777 792 98% 8 14 NSS
Bella Bella NCA 376 416 90% 329 404 81% 39 92 42%
Brandon ATS 883 908 97% 931 940 99% 2 10 NSS
Buffalo Narrows CWO 356 407 87% 359 407 88% 9 32 NSS
Burwash NCA 786 828 95% 696 773 90% 53 97 55%
Calgary Intl CWO 1664 1674 99% 1685 1688 100% 4 4 NSS
Cambridge Bay CARS 526 807 65% 627 885 71% 114 353 32%
Campbell River ATS 379 399 95% 408 425 96% 14 21 NSS
Cape Dorset NCA/CARS 515 716 72% 515 716 72% 157 432 36%
Castlegar ATS 396 396 100% 356 362 98% 30 43 NSS
Churchill NCH 664 748 89% 710 843 84% 30 221 14%
Clyde River AWOS/CARS 493 617 80% 495 621 80% 70 294 24%
Coral Harbour CARS 489 617 79% 499 641 78% 106 418 25%
Cranbrook ATS 802 840 96% 825 855 97% 14 21 NSS
Dauphin NCA 829 887 93% 872 915 95% 22 44 NSS
Dawson City CARS 395 401 99% 395 399 99% 3 7 NSS
Dawson Creek NCA 409 415 99% 415 417 100% 13 16 NSS
Deline CARS 155 155 100% 157 157 100% 0 0 NSS
Edmonton Intl NCH 1569 1584 99% 1588 1597 99% 4 7 NSS
Edmonton Muni AWOS 901 906 99% 914 915 100% 0 0 NSS
Estevan CWO 187 188 99% 192 192 100% 0 0 NSS
Eureka CWO 262 262 100% 262 262 100% 2 2 NSS
Faro CARS 359 359 100% 346 349 99% 11 11 NSS
Fort Chipewyan NCA 195 212 92% 202 214 95% 11 16 NSS
Fort Good Hope CARS 211 211 100% 211 211 100% 0 0 NSS
Fort McMurray NCA 821 853 96% 866 879 99% 10 23 NSS
Fort McPherson CARS 151 160 95% 157 160 98% 5 6 NSS
Fort Nelson ATS 791 825 96% 813 842 97% 15 29 NSS
Fort Simpson CARS 820 881 93% 843 895 94% 20 35 NSS
Fort Smith CARS 753 774 97% 755 774 98% 11 15 NSS
Fort St John ATS 771 806 96% 801 822 97% 3 9 NSS
Gillam CWO 744 826 90% 795 881 90% 48 104 46%
Gjoa Haven AWOS/CARS 419 662 63% 514 751 68% 179 469 38%
Grande Prairie ATS 791 852 93% 849 868 98% 6 11 NSS
Hall Beach AWOS/CARS 306 591 52% 360 640 56% 162 600 27%
Hay River CARS 776 813 96% 791 818 97% 9 17 NSS
High Level NCA 790 829 95% 813 852 95% 18 38 NSS
Holman CARS 161 165 98% 166 170 98% 2 4 NSS
Igloolik CARS 73 120 61% 73 122 60% 37 149 25%
Inuvik ATS/AA 752 840 89% 798 854 93% 19 39 47%
Iqaluit ATS/AA 621 824 75% 753 909 83% 110 258 42%
Island Lake CWO 751 836 90% 786 856 92% 16 43 38%
Kamloops ATS 818 818 100% 803 811 99% 8 11 NSS
Kelowna NCA 802 810 99% 802 810 99% 13 14 NSS
Key Lake NCA 155 175 89% 192 197 97% 3 4 NSS
Kugaaruk CARS 86 138 62% 98 139 70% 36 74 48%
Kugluktuk CARS 670 868 77% 678 882 77% 50 198 25%
La Ronge ATS 769 816 94% 810 839 97% 24 39 NSS
Lethbridge NCH/AWOS 974 979 99% 982 982 100% 0 0 NSS
Lloydminster NCH/NCA 854 882 97% 874 898 97% 20 24 NSS
Lutselk'e CARS 61 61 100% 61 61 100% 1 1 NSS
Lynn Lake NCA 749 811 92% 790 833 95% 35 61 NSS
Mackenzie NCA 547 561 97% 547 561 97% 9 17 NSS
Masset CWO 167 190 88% 186 198 94% 10 15 NSS
Mayo CARS 794 799 99% 770 788 98% 6 14 NSS
Medicine Hat NCH/NCA 916 930 98% 933 938 99% 11 12 NSS
Nanaimo ATS 366 409 89% 371 412 90% 6 17 NSS
Norman Wells ATS 776 780 100% 776 780 100% 2 2 NSS
North Battleford NCA 875 907 97% 899 926 97% 44 52 NSS
Norway House NCA 765 840 91% 799 855 94% 24 53 46%
Old Crow CARS 365 366 100% 360 366 98% 5 6 NSS
Pangnirtung LWIS/CARS 71 71 100% 61 68 90% 0 3 NSS
Paulatuk CARS 125 153 82% 128 158 81% 5 31 NSS
Peace River ATS 767 775 99% 784 789 99% 3 5 NSS
Penticton NCH 825 828 100% 791 804 98% 20 25 NSS
Pond Inlet AWOS/CARS 815 858 95% 817 858 95% 78 102 NSS
Port Hardy ATS 729 752 97% 749 765 98% 17 26 NSS
Prince Albert ATS 846 864 98% 896 900 100% 17 17 NSS
Prince George NCA 807 839 96% 826 848 97% 12 20 NSS
Prince Rupert NCA 745 815 91% 837 867 97% 22 31 NSS
Qikiqtarjuaq AWOS/CARS 660 735 90% 612 678 90% 68 233 29%
Quesnel NCA 412 419 98% 411 419 98% 8 15 NSS
Rae Lake CARS 84 84 100% 84 84 100% 0 0 NSS
Rankin Inlet ATS 718 767 94% 767 805 95% 28 57 NSS
Red Deer ATS 828 860 96% 843 873 97% 7 16 NSS
Regina ATS/AA 938 982 96% 1004 1013 99% 4 6 NSS
Repulse Bay CARS 115 120 96% 120 124 97% 28 42 NSS
Resolute CARS 649 798 81% 731 873 84% 54 148 36%
Sachs Harbour CARS 135 155 87% 148 159 93% 7 14 NSS
Sandspit NCA 842 939 90% 974 1014 96% 24 31 NSS
Saskatoon NCH 869 906 96% 915 931 98% 12 19 NSS
Slave Lake NCA 775 778 100% 784 785 100% 0 1 NSS
Smithers NCH/NCA 375 382 98% 375 382 98% 2 5 NSS
Springbank CWO 415 447 93% 464 466 100% 1 1 NSS
Stony Rapids NCA 779 780 100% 781 782 100% 10 10 NSS
Swift Current NCA 896 937 96% 914 948 96% 19 33 NSS
Taloyoak CARS 645 764 84% 724 837 86% 104 182 57%
Terrace ATS 763 813 94% 819 844 97% 6 12 NSS
Teslin CARS 367 368 100% 353 355 99% 12 15 NSS
The Pas CWO 843 931 90% 899 956 94% 25 38 NSS
Thompson ATS 716 819 87% 862 902 95% 37 55 NSS
Tofino CWO 339 355 96% 361 376 96% 22 48 NSS
Tuktoyaktuk CARS 370 397 93% 391 414 94% 26 43 NSS
Vancouver CWO 1502 1548 97% 1585 1588 100% 4 4 NSS
Victoria CWO 781 814 96% 812 829 98% 4 10 NSS
Victoria Harbour ATS 186 197 94% 201 205 98% 1 5 NSS
Watson Lake CARS 794 794 100% 794 794 100% 0 0 NSS
Whitecourt ATS 167 173 96% 170 174 98% 4 6 NSS
Whitehorse ATS 768 769 100% 768 769 100% 0 0 NSS
Williams Lake ATS 799 825 97% 802 827 97% 9 16 NSS
Winnipeg ATS/AA 931 967 96% 991 996 100% 4 6 NSS
Yellowknife ATS 752 752 100% 752 752 100% 0 0 NSS
Yorkton NCA 621 640 97% 639 655 98% 11 22 NSS
*Note: NSS stands for Not Statistically Significant
**Note: N/A stands for Not Applicable