TAF performance measurement results for NAV CANADA
Forecast Type: BOTH  Issue Time: 0000-2359Z  Hours into TAF:1-6   Month: April   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
Baie Comeau NCA 756 812 93% 811 855 95% 57 90 64%
Bathurst CWO 526 560 94% 546 581 94% 19 66 29%
Big Trout Lake NCA 766 805 95% 794 829 96% 39 65 NSS
Blanc Sablon NCH 642 773 83% 741 860 86% 159 406 39%
Buttonville NCH 827 882 94% 857 901 95% 31 74 42%
Cartwright CWO 657 787 83% 678 802 84% 97 302 32%
Chapleau NCH 319 346 92% 335 351 95% 29 48 NSS
Charlottetown NCH 691 771 90% 767 848 90% 39 132 30%
Chibougamau-Chapais NCH 285 302 94% 321 338 95% 20 31 NSS
Churchill Falls NCA 662 807 82% 699 830 84% 76 195 39%
Deer Lake NCH 876 952 92% 1007 1054 96% 43 53 NSS
Dorval NCH 1474 1502 98% 1543 1557 99% 11 15 NSS
Dryden NCA 723 793 91% 816 861 95% 56 85 NSS
Earlton NCA 374 407 92% 391 415 94% 28 57 NSS
Fredericton NCA 747 792 94% 816 829 98% 22 33 NSS
Gander NCH 591 717 82% 806 913 88% 74 348 21%
Gaspé NCH 772 819 94% 796 834 96% 51 78 NSS
Gatineau NCH 346 366 95% 357 382 94% 3 17 NSS
Geraldton NCH 717 842 85% 775 872 89% 44 150 29%
Gore Bay NCA 345 369 93% 352 379 93% 18 47 NSS
Halifax NCH 1147 1309 88% 1439 1566 92% 112 206 55%
Hamilton NCH 789 870 91% 883 947 93% 29 92 32%
Havre St Pierre NCA 725 813 89% 752 843 89% 57 266 21%
Îles de la Madeleine NCH 470 539 87% 493 561 88% 76 205 37%
Inukjuak NCA/CARS 790 913 87% 849 943 90% 86 187 46%
Ivujivik CARS 135 152 89% 148 159 93% 15 26 NSS
Kapuskasing NCH 864 946 91% 918 973 94% 60 107 56%
Kenora NCH 676 789 86% 713 823 87% 48 167 29%
Kingston NCH 530 550 96% 563 579 97% 4 12 NSS
Kuujjuaq NCH 703 814 86% 887 928 96% 46 71 NSS
Kuujjuarapik NCA 820 885 93% 827 889 93% 60 121 50%
La Grande IV NCA 196 213 92% 199 217 92% 12 24 NSS
La Grande Rivière NCH 808 872 93% 878 929 95% 35 58 NSS
London NCH 797 867 92% 898 945 95% 46 99 46%
Marathon NCH 181 194 94% 181 194 94% 5 15 NSS
Mary's Harbour NCA 325 370 88% 330 375 88% 40 195 21%
Mirabel NCH 694 732 95% 753 810 93% 24 65 37%
Moncton NCA/NCH 775 832 93% 883 907 97% 8 26 NSS
Mont-Joli NCH 786 809 97% 803 824 97% 14 39 NSS
Moosonee NCA 392 422 93% 422 438 96% 22 29 NSS
Muskoka NCA 492 543 91% 507 557 91% 17 48 36%
Nain YDP 340 376 90% 334 358 93% 33 105 32%
Natashquan AWOS 642 733 88% 674 762 88% 98 344 29%
North Bay NCA/NCH 687 779 88% 752 841 89% 32 115 28%
Ottawa NCH 1414 1486 95% 1539 1565 98% 19 29 NSS
Peterborough NCA 547 574 95% 562 587 96% 17 35 NSS
Pickle Lake NCA/NCH 344 374 92% 346 384 90% 4 61 6%
Puvirnituq NCA 714 891 80% 813 957 85% 96 256 37%
Quaqtaq NCH 112 137 82% 129 149 87% 16 49 NSS
Quebec City NCH 751 788 95% 774 816 95% 30 81 37%
Red Lake NCA/NCH 521 548 95% 535 560 95% 22 52 NSS
Roberval NCH 502 530 95% 522 549 95% 16 55 NSS
Rouyn-Noranda NCH 673 753 89% 743 799 93% 39 119 33%
Sable Island NCA 149 196 76% 149 196 76% 9 88 11%
Saint John NCH 747 775 96% 839 865 97% 55 119 46%
Sarnia NCA 497 527 94% 535 561 96% 12 31 NSS
Sault Ste Marie NCH 759 827 92% 823 899 92% 30 96 31%
Schefferville AWOS 576 685 84% 693 777 89% 56 121 46%
Sept-Îles NCH 723 804 90% 768 852 90% 59 142 42%
Sherbrooke NCA 420 434 97% 428 439 98% 7 9 NSS
Sioux Lookout NCH 700 774 91% 756 813 93% 47 122 38%
St Anthony NCA 692 827 84% 796 927 86% 155 442 35%
St Catharines NCH 203 207 98% 214 215 99% 7 10 NSS
St Hubert NCA 785 809 97% 807 833 97% 19 38 NSS
St John's NCH 533 656 81% 854 959 89% 81 285 28%
Stephenville NCH 870 908 96% 962 998 96% 52 72 NSS
Sudbury NCH 675 761 89% 747 825 91% 31 94 33%
Sydney NCH 609 728 84% 721 835 86% 77 300 26%
Tasiujaq NCH 95 107 89% 97 107 91% 3 16 NSS
Thunder Bay NCH 765 791 97% 809 837 97% 14 44 NSS
Timmins NCH 753 830 91% 849 908 94% 21 49 43%
Toronto City Centre NCA 823 871 94% 895 925 97% 24 38 NSS
Toronto LBPI NCH 1516 1579 96% 1629 1677 97% 39 67 58%
Trois rivieres NCA 695 770 90% 712 788 90% 34 109 31%
Val-d'Or NCA/NCH 668 775 86% 782 849 92% 54 120 46%
Wabush NCH 703 747 94% 778 812 96% 36 69 NSS
Waskaganish NCH 129 143 90% 132 145 91% 8 16 NSS
Waterloo/Wellington NCA 538 580 93% 584 612 95% 16 43 NSS
Wawa NCH 186 197 94% 186 197 94% 10 17 NSS
Wiarton NCH 333 380 88% 355 395 90% 28 69 41%
Windsor NCH 874 906 96% 923 956 97% 27 49 NSS
Yarmouth NCH 700 746 94% 754 804 94% 89 206 43%
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 762 766 99% 772 772 100% 0 0 NSS
Arctic Bay NCH 119 125 95% 114 119 96% 10 17 NSS
Arviat NCA/NCH 664 761 87% 683 782 87% 97 278 35%
Baker Lake NCH 718 794 90% 751 814 92% 112 257 44%
Bella Bella NCA 411 453 91% 360 432 83% 51 103 49%
Brandon NCH 797 872 91% 882 928 95% 19 43 NSS
Buffalo Narrows NCH 405 416 97% 418 425 98% 8 11 NSS
Burwash NCA/NCH 767 771 99% 749 758 99% 17 20 NSS
Calgary Intl NCH 1428 1475 97% 1484 1533 97% 6 37 16%
Cambridge Bay NCH 730 808 90% 780 851 92% 26 87 30%
Campbell River NCH 367 373 98% 375 380 99% 5 8 NSS
Cape Dorset NCA/NCH 697 871 80% 697 871 80% 121 298 41%
Castlegar NCH 371 371 100% 352 356 99% 9 15 NSS
Churchill NCH 781 811 96% 817 836 98% 20 45 NSS
Clyde River NCA/NCH 669 779 86% 698 789 89% 45 247 18%
Coral Harbour NCH 653 722 90% 688 738 93% 66 156 42%
Cranbrook NCH 736 736 100% 739 739 100% 0 0 NSS
Dauphin NCA 783 839 93% 817 861 95% 40 62 NSS
Dawson City NCH 165 171 96% 163 169 96% 2 10 NSS
Dawson Creek NCA 388 391 99% 391 393 100% 0 0 NSS
Dease Lake NCA 360 377 96% 341 361 95% 17 32 NSS
Deline NCH 133 140 95% 134 140 95% 3 16 NSS
Edmonton Intl NCH 1448 1494 97% 1537 1539 100% 2 3 NSS
Edmonton Villeneuve NCA 781 807 97% 810 826 98% 10 16 NSS
Estevan NCH 402 423 95% 414 427 97% 5 12 NSS
Eureka CWO 411 430 96% 417 436 96% 18 31 NSS
Faro NCH 176 177 99% 169 171 99% 6 15 NSS
Fort Chipewyan NCA 182 190 96% 188 193 97% 10 14 NSS
Fort Good Hope NCH 155 168 92% 163 176 92% 4 8 NSS
Fort McMurray NCA 808 892 91% 866 917 94% 26 50 NSS
Fort McPherson NCH 159 162 99% 161 163 99% 4 4 NSS
Fort Nelson NCH 783 813 96% 812 839 97% 10 20 NSS
Fort Simpson NCH 743 852 87% 798 881 91% 45 81 55%
Fort Smith NCH 740 829 89% 780 861 91% 32 63 51%
Fort St John NCH 794 822 97% 813 837 97% 10 23 NSS
Gillam NCH 618 635 97% 625 638 98% 7 11 NSS
Gjoa Haven NCA/NCH 553 769 72% 617 806 77% 166 440 38%
Grande Prairie NCH 775 775 100% 775 775 100% 0 0 NSS
Hall Beach NCA/NCH 609 716 85% 628 728 86% 105 282 37%
Hay River NCH 756 869 87% 846 920 92% 27 54 50%
High Level NCA/NCH 755 774 98% 762 779 98% 17 30 NSS
Holman NCH 163 164 99% 165 165 100% 2 2 NSS
Igloolik NCH 161 180 89% 170 189 90% 12 47 NSS
Inuvik ATS/NCH 732 763 96% 780 799 98% 12 17 NSS
Iqaluit NCH 750 823 91% 851 912 93% 60 230 26%
Island Lake NCH 674 690 98% 675 690 98% 3 5 NSS
Kamloops NCH 792 792 100% 786 791 99% 0 1 NSS
Kelowna NCA 742 742 100% 742 742 100% 0 0 NSS
Key Lake NCA 366 403 91% 396 426 93% 16 30 NSS
Kugaaruk NCH 151 159 95% 151 159 95% 16 31 NSS
Kugluktuk NCH 743 762 97% 750 771 97% 10 68 14%
La Ronge NCH 720 770 94% 731 774 94% 26 58 46%
Lethbridge NCH/AWOS 878 926 95% 922 952 97% 8 25 NSS
Lloydminster NCA/NCH 786 826 95% 804 840 96% 11 19 NSS
Lutselk'e NCH 187 189 99% 187 189 99% 11 15 NSS
Lynn Lake NCA 745 797 93% 756 801 94% 35 59 NSS
Mackenzie NCA 619 642 96% 641 656 98% 12 18 NSS
Masset NCH 318 362 88% 363 380 95% 24 31 NSS
Mayo NCH 725 726 100% 702 716 98% 8 13 NSS
Medicine Hat NCA/NCH 791 816 97% 805 834 96% 6 32 NSS
Nanaimo NCH 378 381 99% 378 381 99% 0 1 NSS
Norman Wells NCH 724 754 96% 743 770 96% 8 29 NSS
North Battleford NCA 782 796 98% 798 803 99% 4 5 NSS
Norway House NCA 742 754 98% 747 756 99% 14 21 NSS
Old Crow NCH 294 316 93% 287 312 92% 7 26 NSS
Pangnirtung NCA/NCH 156 171 91% 115 136 84% 17 55 NSS
Paulatuk NCH 151 152 99% 151 152 99% 3 8 NSS
Peace River NCH 784 798 98% 798 816 98% 3 11 NSS
Penticton NCH 753 753 100% 753 753 100% 0 0 NSS
Pond Inlet NCA/NCH 628 695 90% 638 698 91% 60 121 50%
Port Hardy NCH 760 798 95% 841 844 100% 21 25 NSS
Prince Albert NCH 795 811 98% 823 829 99% 7 8 NSS
Prince George NCA 781 826 95% 799 833 96% 7 19 NSS
Prince Rupert NCA 745 765 97% 778 790 98% 14 30 NSS
Qikiqtarjuaq NCA/NCH 810 936 86% 532 707 75% 161 403 40%
Quesnel NCA 425 446 95% 425 446 95% 5 13 NSS
Rae Lake NCH 140 146 96% 142 146 98% 14 20 NSS
Rankin Inlet NCH 565 656 86% 655 735 89% 97 274 35%
Red Deer NCH 716 774 93% 755 798 95% 14 36 NSS
Regina NCH 836 888 94% 880 924 95% 3 10 NSS
Repulse Bay NCH 105 119 88% 105 119 88% 14 59 NSS
Resolute Bay NCH 914 981 93% 1019 1051 97% 26 67 NSS
Sachs Harbour NCH 139 143 97% 139 143 97% 0 3 NSS
Sandspit NCA 734 825 89% 844 888 95% 29 60 NSS
Saskatoon NCH 812 818 99% 822 822 100% 3 3 NSS
Slave Lake NCA 848 885 96% 877 905 97% 12 17 NSS
Smithers NCA/NCH 400 401 100% 401 401 100% 9 10 NSS
Springbank NCA 381 397 96% 412 422 98% 4 10 NSS
Stony Rapids NCA 741 759 98% 741 759 98% 25 41 NSS
Swift Current NCA 774 802 96% 782 810 97% 10 26 NSS
Taloyoak NCH 720 793 91% 743 824 90% 25 123 21%
Terrace NCH 722 799 90% 769 835 92% 26 64 40%
Teslin NCH 179 182 98% 179 182 98% 0 2 NSS
The Pas NCH 759 832 91% 786 842 93% 28 60 46%
Thompson NCH 715 720 99% 725 730 99% 14 17 NSS
Tofino CWO 333 340 98% 340 348 98% 22 40 NSS
Tuktoyaktuk NCH 357 357 100% 359 359 100% 16 18 NSS
Vancouver NCH 1504 1504 100% 1509 1509 100% 1 1 NSS
Victoria NCH 750 750 100% 750 750 100% 0 0 NSS
Victoria Harbour NCH 350 352 99% 353 355 99% 0 4 NSS
Watson Lake NCH 754 761 99% 773 773 100% 0 0 NSS
Wekweeti NCA 325 347 94% 327 347 94% 10 34 NSS
Whitecourt NCH 194 198 98% 197 200 99% 1 9 NSS
Whitehorse NCH 764 772 99% 772 775 100% 5 5 NSS
Williams Lake NCH 758 792 96% 763 794 96% 6 15 NSS
Winnipeg NCH/AA 758 846 90% 955 978 98% 24 32 NSS
Yellowknife NCH 731 772 95% 769 792 97% 14 22 NSS
Yorkton NCA 538 562 96% 554 569 97% 10 20 NSS
*Note: NSS stands for Not Statistically Significant
          N/A stands for Not Available