TAF performance measurement results for NAV CANADA
Forecast Type: BOTH  Issue Time: 0000-2359Z  Hours into TAF:1-6  Months: Jan.  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 782 935 84% 910 1029 88% 98 181 54%
Bathurst CWO 541 594 91% 558 621 90% 24 101 24%
Big Trout Lake NCA 781 927 84% 880 967 91% 115 180 64%
Blanc Sablon CWO 696 803 87% 809 885 91% 140 291 48%
Buttonville CWO 802 883 91% 826 895 92% 79 199 40%
Cartwright CWO 797 836 95% 797 837 95% 85 199 43%
Chapleau CWO 353 382 92% 358 383 93% 31 78 NSS
Charlottetown NCH 671 827 81% 805 965 83% 96 245 39%
Chibougamau-Chapais CWO 300 324 92% 319 348 92% 26 47 NSS
Churchill Falls NCA 664 761 87% 691 770 90% 112 225 50%
Deer Lake NCH 829 917 90% 943 1005 94% 77 120 65%
Dorval NCH 1420 1519 94% 1630 1657 98% 18 25 NSS
Dryden NCA 841 967 87% 979 1065 92% 83 151 55%
Earlton NCA 325 404 80% 349 415 84% 33 83 40%
Fredericton NCA 767 881 87% 920 1033 89% 91 160 57%
Gander NCH 685 811 85% 953 1018 94% 56 111 51%
Gaspé NCH 800 856 93% 810 870 93% 63 165 38%
Gatineau NCH 386 436 88% 424 461 92% 29 64 NSS
Geraldton CWO 742 828 90% 777 872 89% 73 152 48%
Gore Bay NCA 322 365 88% 352 378 93% 46 88 NSS
Halifax NCH 1069 1235 87% 1358 1568 87% 119 431 28%
Hamilton NCH 758 850 89% 867 942 92% 64 163 39%
Havre St Pierre NCA 632 790 80% 693 865 80% 114 293 39%
Îles de la Madeleine NCH 447 505 89% 470 528 89% 59 187 31%
Inukjuak AWOS/CARS 612 760 81% 699 821 85% 110 338 33%
Ivujivik CARS 96 121 79% 106 129 82% 27 44 NSS
Kapuskasing CWO 822 919 89% 853 941 91% 97 163 59%
Kenora NCH 712 816 87% 743 844 88% 56 210 26%
Kingston NCH 361 398 91% 383 420 91% 33 92 36%
Kuujjuaq ATS 727 828 88% 885 942 94% 101 189 53%
Kuujjuarapik CWO 640 766 84% 733 823 89% 169 304 55%
La Grande IV NCA 167 226 74% 170 228 75% 52 108 48%
La Grande Rivière NCH 588 776 76% 683 835 82% 128 294 43%
London NCH 751 875 86% 884 970 91% 62 194 32%
Marathon CWO 158 181 87% 158 181 87% 15 39 NSS
Mary's Harbour AWOS/CWO 556 619 90% 572 629 91% 57 143 40%
Mirabel NCH 782 861 91% 931 984 95% 17 61 28%
Moncton NCA/NCH 800 891 90% 976 1050 93% 43 122 35%
Mont-Joli NCH 886 1038 85% 981 1113 88% 55 137 40%
Moosonee NCA 340 435 78% 407 491 83% 33 89 37%
Muskoka NCA 288 326 88% 301 337 90% 42 118 35%
Nain CWO 348 373 93% 326 356 91% 42 134 31%
Natashquan AWOS 596 794 75% 647 839 77% 101 380 27%
North Bay NCH 637 765 83% 766 865 89% 78 222 35%
Ottawa NCH 1436 1548 93% 1680 1736 97% 21 66 31%
Peterborough NCA 529 572 92% 549 590 93% 56 124 45%
Pickle Lake NCA/NCH 369 414 89% 382 434 88% 36 78 46%
Puvirnituq CARS 121 145 83% 129 148 87% 16 47 NSS
Quaqtaq CARS 144 161 89% 150 164 92% 26 54 NSS
Quebec City NCH 764 854 90% 850 925 92% 38 134 29%
Red Lake NCA/NCH 531 604 88% 587 637 92% 59 121 49%
Roberval CWO 377 416 90% 404 430 94% 8 41 NSS
Rouyn-Noranda NCH 716 845 85% 816 927 88% 43 173 25%
Sable Island AWOS 347 399 87% 347 399 87% 53 196 27%
Saint John NCH 657 788 83% 935 1026 91% 88 162 54%
Sarnia NCA 323 365 89% 371 397 93% 40 69 NSS
Sault Ste Marie NCH 675 853 79% 832 954 87% 103 220 47%
Schefferville AWOS 506 636 80% 610 715 85% 61 145 42%
Sept-Îles ATS 710 831 86% 824 919 90% 75 197 38%
Sherbrooke NCA 391 456 86% 449 497 90% 18 37 NSS
Sioux Lookout NCH 755 842 90% 856 934 92% 50 125 40%
St Anthony NCA 622 917 68% 776 1020 76% 143 366 39%
St Catharines NCH 381 410 93% 401 421 95% 43 59 NSS
St Hubert NCA 857 956 90% 932 1013 92% 46 71 64%
St John's NCH 802 890 90% 1078 1157 93% 94 218 43%
Stephenville CWO 846 968 87% 964 1075 90% 110 183 60%
Sudbury NCH 662 790 84% 830 910 91% 82 193 43%
Sydney CWO 716 811 88% 821 924 89% 83 303 27%
Tasiujaq CARS 94 104 91% 94 104 91% 16 46 NSS
Thunder Bay NCH 753 808 93% 825 861 96% 45 71 NSS
Timmins NCH 792 877 90% 910 960 95% 71 117 61%
Toronto City Centre NCA 863 936 92% 1007 1047 96% 45 78 NSS
Toronto LBPI NCH 1410 1480 95% 1661 1705 97% 45 70 NSS
Val-d'Or NCA/NCH 691 822 84% 827 923 90% 62 147 42%
Wabush NCH 678 769 88% 787 854 92% 60 144 41%
Waskaganish CARS 99 123 80% 105 130 81% 31 47 NSS
Waterloo/Wellington NCA 548 641 85% 633 710 89% 43 124 34%
Wawa CWO 149 182 81% 146 178 82% 15 86 17%
Wiarton CWO 249 345 72% 253 349 73% 42 147 28%
Windsor CWO 764 850 90% 839 917 92% 52 159 33%
Yarmouth NCH 617 796 77% 759 937 81% 147 379 39%
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 698 796 88% 751 852 88% 75 140 53%
Arctic Bay NCH 136 136 100% 135 136 99% 3 3 NSS
Arviat NCA/NCH 424 537 79% 457 563 81% 83 366 23%
Baker Lake CARS 644 752 86% 696 778 90% 127 346 37%
Bella Bella NCA 366 455 81% 338 438 77% 38 97 39%
Brandon NCH 816 941 87% 929 1015 92% 44 93 48%
Buffalo Narrows NCH 382 483 79% 406 495 82% 38 96 40%
Burwash NCA/NCH 848 871 97% 763 829 92% 38 75 51%
Calgary Intl NCH 1575 1699 93% 1660 1768 94% 33 77 43%
Cambridge Bay CARS 745 878 85% 857 950 90% 53 116 46%
Campbell River NCH 202 308 66% 273 381 72% 47 175 27%
Cape Dorset NCA/NCH 648 796 81% 648 796 81% 108 247 44%
Castlegar NCH 372 382 97% 196 233 84% 56 184 31%
Churchill NCH 647 711 91% 744 792 94% 57 172 33%
Clyde River NCA/NCH 550 689 80% 582 713 82% 77 254 30%
Coral Harbour CARS 665 738 90% 688 762 90% 58 113 51%
Cranbrook NCH 649 747 87% 733 802 91% 35 149 23%
Dauphin NCA 852 977 87% 904 1001 90% 77 141 55%
Dawson City NCH 325 369 88% 283 343 83% 7 64 11%
Dawson Creek NCA 408 441 93% 434 453 96% 15 25 NSS
Dease Lake NCA 292 366 80% 261 339 77% 47 106 44%
Deline CARS 297 308 96% 298 311 96% 8 18 NSS
Edmonton Intl NCH 1549 1612 96% 1681 1696 99% 4 7 NSS
EDMONTON VILLENEUVE NCA 916 971 94% 972 1010 96% 26 33 NSS
Estevan CWO 373 404 92% 381 408 93% 16 44 NSS
Eureka CWO 377 401 94% 377 401 94% 2 16 NSS
Faro CARS 151 170 89% 142 162 88% 10 30 NSS
Fort Chipewyan NCA 195 225 87% 205 230 89% 17 26 NSS
Fort Good Hope CARS 15 15 100% 15 15 100% 0 0 NSS
Fort McMurray NCA 872 962 91% 997 1054 95% 42 65 65%
Fort McPherson CARS 129 150 86% 130 152 86% 7 22 NSS
Fort Nelson NCH 737 764 96% 765 779 98% 16 19 NSS
Fort Simpson CARS 729 857 85% 804 909 88% 34 88 38%
Fort Smith CARS 784 898 87% 878 957 92% 36 66 55%
Fort St John NCH 797 850 94% 860 886 97% 21 27 NSS
Gillam CWO 800 954 84% 914 1010 91% 42 71 59%
Gjoa Haven NCA/NCH 512 759 67% 572 774 74% 150 345 44%
Grande Prairie NCH 835 873 96% 874 899 97% 19 27 NSS
Hall Beach NCA/NCH 542 686 79% 585 705 83% 68 180 38%
Hay River CARS 806 863 93% 898 925 97% 17 22 NSS
High Level NCA/NCH 797 958 83% 838 973 86% 64 127 50%
Holman CARS 221 240 92% 222 240 92% 12 19 NSS
Igloolik CARS 128 129 99% 130 130 100% 5 11 NSS
Inuvik ATS/NCH 736 871 84% 881 966 91% 47 97 49%
Iqaluit ATS/AA 849 950 89% 985 1043 94% 68 139 49%
Island Lake CWO 733 827 89% 790 854 93% 62 120 51%
Kamloops NCH 822 855 96% 484 610 79% 75 359 21%
Kelowna NCA 731 790 93% 731 790 93% 49 181 27%
Key Lake NCA 384 497 77% 458 546 84% 52 99 53%
Kugaaruk CARS 131 159 83% 134 159 84% 6 16 NSS
Kugluktuk CARS 857 920 93% 869 927 94% 52 88 58%
La Ronge NCH 778 905 86% 837 948 88% 77 133 58%
Lethbridge NCH/AWOS 928 1021 91% 1000 1062 94% 29 62 47%
Lloydminster NCA/NCH 882 926 95% 906 947 96% 18 58 31%
Lutselk'e CARS 255 263 97% 259 267 97% 7 12 NSS
Lynn Lake NCA 736 901 82% 804 931 86% 94 147 64%
Mackenzie NCA 418 519 81% 418 519 81% 73 155 47%
Masset CWO 308 382 81% 320 391 82% 16 68 23%
Mayo CARS 754 821 92% 622 710 88% 60 225 27%
Medicine Hat NCA/NCH 838 870 96% 854 881 97% 38 58 NSS
Nanaimo NCH 306 385 79% 309 385 80% 41 114 36%
Norman Wells NCH 821 857 96% 875 907 97% 33 44 NSS
North Battleford NCA 850 893 95% 877 917 96% 48 85 57%
Norway House NCA 723 873 83% 766 889 86% 68 123 55%
Old Crow NCH 206 302 68% 202 287 70% 34 109 31%
Pangnirtung NCA/NCH 133 134 99% 113 124 91% 10 14 NSS
Paulatuk CARS 102 120 85% 111 126 88% 12 30 NSS
Peace River ATS 827 854 97% 858 885 97% 26 45 NSS
Penticton NCH 810 875 93% 489 603 81% 61 362 17%
Pond Inlet NCA/NCH 778 885 88% 778 887 88% 53 90 59%
Port Hardy NCH 735 798 92% 819 875 94% 26 61 42%
Prince Albert ATS 808 873 92% 910 945 96% 34 53 NSS
Prince George NCA 608 759 80% 721 841 86% 88 246 36%
Prince Rupert NCA 769 832 92% 835 884 94% 25 46 NSS
Qikiqtarjuaq NCA/NCH 817 880 93% 657 775 85% 94 204 46%
Quesnel NCA 286 376 76% 280 368 76% 66 168 39%
Rae Lake CARS 302 319 95% 309 321 96% 8 15 NSS
Rankin Inlet NCH 516 633 81% 582 694 84% 95 366 26%
Red Deer ATS 801 894 90% 828 909 91% 24 66 35%
Regina NCH 839 938 89% 937 1006 93% 53 84 63%
Repulse Bay CARS 80 97 82% 81 99 82% 5 38 NSS
Resolute CARS 750 869 86% 825 912 91% 34 100 34%
Sachs Harbour CARS 129 138 94% 130 139 93% 6 10 NSS
Sandspit NCA 718 848 85% 854 949 90% 47 120 39%
Saskatoon NCH 882 939 94% 957 997 96% 30 59 NSS
Slave Lake NCA 925 1029 90% 967 1049 92% 72 102 71%
Smithers NCA/NCH 332 382 87% 349 383 91% 43 98 44%
Springbank NCH 480 506 95% 513 537 96% 5 15 NSS
Stony Rapids NCA 793 930 85% 815 944 86% 104 153 67%
Swift Current NCA 803 930 86% 845 946 89% 76 124 61%
Taloyoak CARS 782 809 97% 787 810 97% 16 29 NSS
Terrace NCH 511 752 68% 645 844 76% 144 334 43%
Teslin CARS 174 175 99% 174 175 99% 7 9 NSS
The Pas CWO 691 866 80% 745 892 83% 87 204 43%
Thompson ATS 736 790 93% 827 855 97% 29 40 NSS
Tofino CWO 271 323 84% 283 333 85% 28 79 35%
Tuktoyaktuk CARS 315 357 88% 319 359 89% 27 64 42%
Vancouver NCH 1137 1353 84% 1442 1614 89% 70 271 26%
Victoria NCH 633 768 82% 852 922 92% 43 128 33%
Victoria Harbour ATS 282 340 83% 312 352 89% 35 104 34%
Watson Lake CARS 746 837 89% 846 915 93% 47 86 54%
Wekweeti NCA 362 431 84% 384 433 89% 30 47 NSS
Whitecourt ATS 202 244 83% 222 254 88% 5 15 NSS
Whitehorse NCH 836 925 90% 898 971 92% 25 55 45%
Williams Lake NCH 625 742 84% 632 745 85% 91 292 31%
Winnipeg NCH/AA 818 920 89% 962 1028 94% 18 68 27%
Yellowknife NCH 769 858 90% 872 916 95% 33 58 NSS
Yorkton NCA 612 673 91% 661 705 94% 60 88 NSS
*Note: NSS stands for Not Statistically Significant