TAF performance measurement results for NAV CANADA
Forecast Type: BOTH  Issue Time: 0000-2359Z  Hours into TAF:1-6   Month: December   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
Attawapiskat NCA 273 332 82% 301 349 86% 29 88 33%
Baie Comeau NCA 816 916 89% 894 984 91% 67 164 41%
Bathurst NCH 530 589 90% 562 625 90% 46 137 33%
Big Trout Lake NCA 624 779 80% 729 863 85% 105 215 49%
Blanc Sablon NCH 780 821 95% 840 866 97% 84 147 57%
Buttonville NCH 810 924 88% 850 954 89% 65 212 30%
Cartwright NCH 808 867 93% 813 867 94% 92 161 57%
Chapleau NCH 322 400 81% 344 403 85% 81 130 62%
Charlottetown NCH 717 908 79% 883 1046 84% 90 181 49%
Chibougamau-Chapais NCH 263 343 77% 333 389 86% 49 98 50%
Churchill Falls NCA 750 817 92% 785 841 93% 90 138 65%
Deer Lake NCH 787 870 91% 932 983 95% 72 104 69%
Dorval NCH 1402 1466 96% 1646 1677 98% 46 73 NSS
Dryden NCA 707 888 80% 955 1036 92% 100 134 74%
Earlton NCA 363 408 89% 393 423 93% 43 63 NSS
Fort Severn NCA 298 329 91% 321 348 92% 28 46 NSS
Fredericton NCA 810 891 91% 931 1000 93% 53 131 41%
Gander NCH 706 872 81% 1002 1096 91% 30 80 37%
Gaspé NCH 751 861 87% 771 876 88% 82 217 38%
Gatineau NCH 342 367 93% 367 388 95% 13 50 NSS
Geraldton NCH 548 849 65% 695 932 75% 124 325 38%
Gore Bay NCA 343 367 93% 365 387 94% 46 86 NSS
Halifax NCH 1260 1469 86% 1602 1725 93% 93 190 49%
Hamilton NCH 803 890 90% 880 948 93% 59 111 53%
Havre St Pierre NCA 802 868 92% 878 933 94% 99 150 66%
Îles de la Madeleine NCH 486 577 84% 552 617 89% 87 141 61%
Inukjuak NCA 644 781 82% 694 812 85% 120 194 62%
Ivujivik NCH 130 139 94% 144 147 98% 31 33 NSS
Kapuskasing NCH 657 923 71% 819 1005 81% 145 317 46%
Kenora NCH 652 847 77% 782 922 85% 122 295 41%
Kingston NCH 401 442 91% 454 472 96% 38 52 NSS
Kuujjuaq NCH 730 815 90% 829 860 96% 39 70 NSS
Kuujjuarapik NCA 772 811 95% 779 812 96% 72 88 NSS
La Grande IV NCA 213 245 87% 221 254 87% 29 58 NSS
La Grande Rivière NCH 673 805 84% 835 934 89% 69 122 56%
London NCH 745 857 87% 921 986 93% 92 171 54%
Marathon NCH 151 172 88% 151 172 88% 14 41 NSS
Mary's Harbour NCA 520 558 93% 521 559 93% 38 125 31%
Mirabel NCH 788 856 92% 1006 1039 97% 47 90 52%
Moncton NCH 780 964 81% 1045 1147 91% 59 117 51%
Mont-Joli NCH 797 909 88% 897 981 91% 83 192 43%
Moosonee NCA 309 378 82% 352 411 86% 48 96 50%
Muskoka NCA 312 390 80% 351 419 84% 53 128 42%
Muskrat Dam NCA 179 245 73% 211 272 77% 17 70 25%
Nain NCH 409 413 99% 398 407 98% 12 21 NSS
Natashquan NCA 797 899 89% 830 922 90% 111 194 57%
North Bay NCA/NCH 696 914 76% 842 1022 82% 120 322 37%
Ottawa NCH 1288 1381 93% 1540 1594 97% 64 102 63%
Peterborough NCA 579 638 91% 615 661 93% 45 81 55%
Pickle Lake NCH 325 397 82% 362 423 86% 52 108 48%
Puvirnituq NCA 775 933 83% 825 955 86% 160 250 64%
Quaqtaq NCH 85 87 97% 85 87 97% 9 14 NSS
Quebec City NCH 760 890 85% 871 982 89% 71 213 33%
Red Lake NCH 427 525 81% 534 588 91% 25 95 26%
Roberval NCH 303 369 82% 367 424 87% 30 101 30%
Rouyn-Noranda NCH 695 847 82% 886 975 91% 87 176 49%
Sable Island NCA 386 430 90% 386 430 90% 25 71 35%
Saint John NCH 754 826 91% 954 966 99% 38 67 NSS
Sandy Lake NCA 210 259 81% 223 268 83% 28 70 40%
Sarnia NCA 385 396 97% 404 411 98% 19 26 NSS
Sault Ste Marie NCH 689 847 81% 842 988 85% 99 214 46%
Schefferville NCA 788 897 88% 938 1004 93% 99 129 77%
Sept-Îles NCH 730 819 89% 833 906 92% 68 139 49%
Sherbrooke NCA 370 430 86% 412 461 90% 70 121 57%
Sioux Lookout NCH 669 873 77% 898 1021 88% 126 238 53%
St Anthony NCA 678 811 84% 717 828 87% 79 195 41%
St Catharines NCH 376 383 98% 393 398 99% 8 13 NSS
St Hubert NCA 811 885 92% 895 970 92% 37 138 27%
St John's NCH 695 809 86% 979 1079 91% 65 140 47%
Stephenville NCH 828 907 91% 945 995 95% 92 130 71%
Sudbury NCH 693 840 83% 833 919 91% 80 158 51%
Sydney NCH 759 887 86% 933 1054 89% 118 194 61%
Tasiujaq NCH 140 156 90% 142 156 91% 11 22 NSS
Thunder Bay NCH 828 901 92% 911 959 95% 27 62 43%
Timmins NCH 637 803 79% 889 975 91% 54 122 44%
Toronto City Centre NCA 855 911 94% 995 1020 98% 33 44 NSS
Toronto LBPI NCH 1449 1532 95% 1652 1689 98% 36 58 NSS
Trois rivieres NCA 747 868 86% 808 922 88% 91 215 42%
Val-d'Or NCA/NCH 679 869 78% 925 1042 89% 91 158 57%
Wabush NCA/NCH 736 828 89% 876 938 93% 55 97 57%
Waskaganish NCH 58 70 83% 70 81 86% 14 26 NSS
Waterloo/Wellington NCA 566 658 86% 660 723 91% 46 89 51%
Wawa NCH 203 232 87% 213 234 91% 46 69 NSS
Wiarton NCH 309 366 84% 323 376 86% 71 107 66%
Windsor NCH 813 854 95% 873 904 96% 58 98 NSS
Yarmouth NCH 789 894 88% 926 1010 92% 99 192 51%
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 727 848 86% 831 914 91% 49 75 66%
Arctic Bay NCH 93 95 98% 77 80 97% 14 15 NSS
Arviat NCA/NCH 652 751 87% 707 796 89% 135 238 57%
Baker Lake NCH 800 886 90% 825 908 91% 148 229 65%
Bella Bella NCA 340 370 92% 324 364 89% 25 50 NSS
Brandon NCH 680 757 90% 770 856 90% 38 143 27%
Buffalo Narrows NCH 335 387 86% 362 408 89% 25 67 37%
Burwash NCA/NCH 793 849 93% 628 729 86% 56 213 26%
Calgary Intl NCH 1479 1571 94% 1612 1665 97% 22 39 NSS
Cambridge Bay NCH 685 815 84% 850 925 92% 85 159 53%
Campbell River NCH 329 378 87% 367 423 87% 16 75 21%
Cape Dorset NCA/NCH 760 883 86% 760 883 86% 171 282 61%
Castlegar NCH 362 367 99% 288 302 95% 52 91 NSS
Churchill NCH 689 798 86% 852 926 92% 38 111 34%
Clyde River NCA/NCH 708 827 86% 765 850 90% 85 180 47%
Coral Harbour NCH 694 783 89% 740 831 89% 61 144 43%
Cranbrook NCH 712 818 87% 781 869 90% 31 71 44%
Dauphin NCA 714 843 85% 755 862 88% 96 234 41%
Dawson City NCH 333 366 91% 324 360 90% 10 22 NSS
Dawson Creek NCA 409 447 92% 442 476 93% 21 34 NSS
Dease Lake NCA 343 382 90% 334 368 91% 37 67 NSS
Deline NCH 280 315 89% 284 318 90% 10 14 NSS
Edmonton Intl NCH 1403 1466 96% 1604 1617 99% 28 33 NSS
Edmonton Villeneuve NCA 746 784 95% 816 841 97% 52 66 NSS
Estevan NCH 295 337 87% 323 366 88% 15 79 19%
Eureka NCH 374 446 84% 387 457 85% 36 67 54%
Faro NCH 175 182 96% 153 163 94% 9 23 NSS
Fort Chipewyan NCA 184 201 92% 195 207 94% 19 24 NSS
Fort Good Hope NCH 254 277 92% 266 285 93% 11 15 NSS
Fort McMurray NCA 802 880 91% 887 953 93% 33 55 60%
Fort McPherson NCH 137 146 94% 137 146 94% 2 13 NSS
Fort Nelson NCH 736 780 94% 779 803 97% 9 14 NSS
Fort Simpson NCH 786 881 89% 841 909 93% 46 83 55%
Fort Smith NCH 739 880 84% 857 955 90% 25 84 30%
Fort St John NCH 704 775 91% 801 841 95% 19 41 NSS
Gillam NCH 590 688 86% 644 735 88% 60 157 38%
Gjoa Haven NCA/NCH 514 741 69% 582 784 74% 171 431 40%
Grande Prairie NCH 750 805 93% 809 855 95% 21 51 41%
Hall Beach NCA/NCH 755 884 85% 861 970 89% 137 199 69%
Hay River NCH 714 826 86% 825 899 92% 28 82 34%
High Level NCA/NCH 717 815 88% 741 829 89% 63 106 60%
Holman NCH 202 218 93% 208 221 94% 30 37 NSS
Igloolik NCH 101 115 88% 103 116 89% 6 10 NSS
Inuvik NCH 690 798 86% 859 888 97% 23 41 NSS
Iqaluit NCH 827 941 88% 923 1001 92% 58 100 58%
Island Lake NCH 426 508 84% 521 575 91% 11 81 14%
Kamloops NCH 800 876 91% 665 817 81% 55 144 38%
Kelowna NCA 851 942 90% 870 942 92% 42 67 63%
Key Lake NCA 300 362 83% 346 398 87% 35 82 43%
Kugaaruk NCH 154 172 90% 154 172 90% 15 24 NSS
Kugluktuk NCH 775 867 89% 798 878 91% 113 202 56%
La Ronge NCH 742 790 94% 775 832 93% 33 77 43%
Lethbridge NCA/NCH 761 829 92% 806 856 94% 12 36 NSS
Lloydminster NCA/NCH 731 777 94% 805 837 96% 25 86 29%
Lutselk'e NCH 210 213 99% 211 214 99% 9 9 NSS
Lynn Lake NCA 649 778 83% 693 832 83% 100 216 46%
Mackenzie NCA 593 646 92% 618 660 94% 35 59 NSS
Masset NCH 378 386 98% 382 388 98% 6 7 NSS
Mayo NCH 800 828 97% 692 764 91% 74 101 74%
Medicine Hat NCA/NCH 832 880 94% 851 889 96% 37 63 NSS
Nanaimo NCH 325 410 79% 337 412 82% 20 80 25%
Norman Wells NCH 795 857 93% 845 880 96% 24 34 NSS
North Battleford NCA 743 797 93% 792 832 95% 62 95 NSS
Norway House NCA 679 801 85% 722 824 88% 90 163 55%
Old Crow NCH 225 275 82% 210 270 78% 25 65 38%
Pangnirtung NCA/NCH 148 153 97% 124 133 93% 8 32 NSS
Paulatuk NCH 121 130 94% 133 143 94% 7 18 NSS
Peace River NCH 735 821 90% 777 852 91% 42 108 39%
Penticton NCH 879 909 97% 846 893 95% 50 63 NSS
Pond Inlet NCA/NCH 817 904 90% 845 922 92% 64 128 50%
Port Hardy NCH 843 873 97% 906 910 100% 9 10 NSS
Prince Albert NCH 742 785 95% 796 834 96% 29 62 NSS
Prince George NCA 771 928 83% 871 979 89% 69 115 60%
Prince Rupert NCA 815 853 96% 865 893 97% 21 29 NSS
Qikiqtarjuaq NCA/NCH 964 1006 96% 713 843 85% 133 229 58%
Quesnel NCA 385 469 82% 385 469 82% 47 88 53%
Rae Lake NCH 241 266 91% 259 280 93% 8 14 NSS
Rankin Inlet NCH 661 766 86% 737 824 89% 65 185 35%
Red Deer NCH 729 795 92% 778 833 93% 32 85 38%
Regina NCH 790 877 90% 918 974 94% 52 85 61%
Repulse Bay NCH 120 135 89% 122 135 91% 13 17 NSS
Resolute Bay NCH 770 944 82% 956 1071 89% 114 222 52%
Sachs Harbour NCH 85 112 76% 123 139 88% 13 40 NSS
Sandspit NCA 893 925 97% 940 957 98% 2 4 NSS
Saskatoon NCH 738 806 92% 820 857 96% 29 45 NSS
Slave Lake NCA 752 890 84% 800 921 87% 73 171 43%
Smithers NCA/NCH 400 437 92% 413 446 93% 28 40 NSS
Springbank NCA 410 448 92% 468 485 97% 9 16 NSS
Stony Rapids NCA 790 879 90% 832 901 92% 105 133 79%
Swift Current NCA 781 875 89% 824 903 91% 83 143 58%
Taloyoak NCH 645 695 93% 653 701 93% 67 127 53%
Terrace NCH 668 854 78% 851 981 87% 78 152 52%
Teslin NCH 166 178 93% 166 178 93% 2 2 NSS
The Pas NCH 708 822 86% 796 886 90% 72 154 47%
Thompson NCH 616 695 89% 757 811 93% 46 98 47%
Tofino NCH 336 343 98% 347 354 98% 17 22 NSS
Tuktoyaktuk NCH 314 361 87% 338 379 89% 45 79 57%
Vancouver NCH 1445 1605 90% 1711 1747 98% 24 35 NSS
Victoria NCH 843 928 91% 910 978 93% 12 23 52%
Victoria Harbour NCH 407 434 94% 434 448 97% 16 19 NSS
Watson Lake NCH 737 740 99% 748 749 100% 10 11 NSS
Wekweeti NCA 326 416 78% 334 420 80% 36 85 42%
Whitecourt NCH 191 198 96% 192 198 97% 8 10 NSS
Whitehorse NCH 739 863 86% 838 929 90% 47 74 64%
Williams Lake NCH 795 923 86% 811 930 87% 82 130 63%
Winnipeg NCH 700 802 87% 933 955 98% 41 69 NSS
Yellowknife NCH 736 825 89% 847 912 93% 23 46 49%
Yorkton NCA 519 555 93% 538 566 95% 42 86 NSS
*Note: NSS stands for Not Statistically Significant
          N/A stands for Not Available