| TAF performance measurement results for NAV CANADA | ||||||||||
| Forecast Type: BOTH Issue Time: 0000-2359Z Hours into TAF:1-6 Months: June 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 | 652 | 695 | 94% | 674 | 717 | 94% | 21 | 65 | 32% |
| Bathurst | CWO | 529 | 557 | 95% | 562 | 576 | 98% | 4 | 36 | NSS |
| Big Trout Lake | NCA | 753 | 794 | 95% | 779 | 809 | 96% | 28 | 42 | NSS |
| Blanc Sablon | CWO | 707 | 775 | 91% | 789 | 850 | 93% | 87 | 158 | 55% |
| Buttonville | CWO | 869 | 916 | 95% | 893 | 923 | 97% | 32 | 63 | NSS |
| Cartwright | CWO | 624 | 697 | 90% | 633 | 710 | 89% | 82 | 313 | 26% |
| Chapleau | CWO | 367 | 374 | 98% | 373 | 380 | 98% | 14 | 29 | NSS |
| Charlottetown | NCH | 611 | 677 | 90% | 700 | 788 | 89% | 43 | 162 | 27% |
| Chibougamau-Chapais | CWO | 307 | 326 | 94% | 325 | 343 | 95% | 11 | 35 | NSS |
| Churchill Falls | NCA | 748 | 779 | 96% | 779 | 798 | 98% | 21 | 45 | NSS |
| Deer Lake | NCH | 745 | 803 | 93% | 899 | 913 | 99% | 22 | 28 | NSS |
| Dorval | NCH | 1529 | 1567 | 98% | 1613 | 1620 | 100% | 2 | 4 | NSS |
| Dryden | NCA | 781 | 870 | 90% | 945 | 985 | 96% | 23 | 41 | NSS |
| Earlton | NCA | 367 | 390 | 94% | 388 | 397 | 98% | 8 | 15 | NSS |
| Fredericton | NCA | 753 | 834 | 90% | 852 | 901 | 95% | 56 | 89 | 63% |
| Gander | NCH | 535 | 643 | 83% | 753 | 876 | 86% | 95 | 286 | 33% |
| Gaspé | NCH | 691 | 735 | 94% | 719 | 759 | 95% | 46 | 126 | 37% |
| Gatineau | NCH | 365 | 407 | 90% | 388 | 412 | 94% | 7 | 16 | NSS |
| Geraldton | CWO | 737 | 817 | 90% | 793 | 849 | 93% | 40 | 114 | 35% |
| Gore Bay | NCA | 359 | 373 | 96% | 373 | 387 | 97% | 10 | 21 | NSS |
| Halifax | NCH | 1123 | 1232 | 91% | 1324 | 1469 | 90% | 36 | 242 | 15% |
| Hamilton | NCH | 863 | 911 | 95% | 899 | 931 | 97% | 45 | 61 | NSS |
| Havre St Pierre | NCA | 684 | 755 | 91% | 709 | 782 | 91% | 26 | 149 | 18% |
| Îles de la Madeleine | NCH | 394 | 466 | 85% | 438 | 507 | 86% | 46 | 197 | 23% |
| Inukjuak | AWOS/CARS | 693 | 802 | 86% | 710 | 823 | 86% | 72 | 234 | 31% |
| Ivujivik | CARS | 134 | 155 | 86% | 138 | 162 | 85% | 16 | 36 | NSS |
| Kapuskasing | CWO | 815 | 873 | 93% | 852 | 899 | 95% | 33 | 80 | 42% |
| Kenora | NCH | 768 | 870 | 88% | 812 | 916 | 89% | 29 | 121 | 24% |
| Kingston | NCH | 570 | 593 | 96% | 590 | 607 | 97% | 15 | 34 | NSS |
| Kuujjuaq | NCH | 737 | 774 | 95% | 808 | 823 | 98% | 13 | 28 | NSS |
| Kuujjuarapik | NCA | 661 | 803 | 82% | 741 | 848 | 87% | 44 | 141 | 31% |
| La Grande IV | NCA | 227 | 228 | 99% | 233 | 234 | 100% | 8 | 8 | NSS |
| La Grande Rivière | NCH | 675 | 759 | 89% | 700 | 795 | 88% | 27 | 140 | 19% |
| London | NCH | 900 | 935 | 96% | 944 | 965 | 98% | 19 | 36 | NSS |
| Marathon | CWO | 147 | 154 | 95% | 147 | 154 | 95% | 4 | 31 | NSS |
| Mary's Harbour | NCA/CWO | 459 | 525 | 88% | 478 | 550 | 87% | 98 | 250 | 39% |
| Mirabel | NCH | 777 | 821 | 95% | 860 | 882 | 98% | 17 | 22 | NSS |
| Moncton | NCA/NCH | 680 | 791 | 86% | 909 | 972 | 93% | 50 | 77 | 66% |
| Mont-Joli | NCH | 724 | 753 | 96% | 735 | 761 | 97% | 37 | 97 | 38% |
| Moosonee | NCA | 398 | 420 | 95% | 420 | 438 | 96% | 15 | 32 | NSS |
| Muskoka | NCA | 552 | 581 | 95% | 573 | 589 | 97% | 17 | 25 | NSS |
| Nain | CWO | 395 | 427 | 93% | 364 | 399 | 91% | 39 | 69 | NSS |
| Natashquan | AWOS | 706 | 758 | 93% | 731 | 781 | 94% | 65 | 188 | 35% |
| North Bay | NCA/NCH | 782 | 893 | 88% | 880 | 959 | 92% | 31 | 62 | 50% |
| Ottawa | NCH | 1495 | 1553 | 96% | 1612 | 1632 | 99% | 15 | 21 | NSS |
| Peterborough | NCA | 583 | 618 | 94% | 600 | 627 | 96% | 28 | 48 | NSS |
| Pickle Lake | NCA/NCH | 388 | 417 | 93% | 402 | 426 | 94% | 10 | 26 | NSS |
| Puvirnituq | NCA | 741 | 835 | 89% | 775 | 867 | 89% | 60 | 169 | 35% |
| Quaqtaq | CARS | 174 | 179 | 97% | 176 | 181 | 97% | 10 | 21 | NSS |
| Quebec City | NCH | 763 | 794 | 96% | 827 | 844 | 98% | 25 | 34 | NSS |
| Red Lake | NCA/NCH | 544 | 589 | 92% | 568 | 603 | 94% | 27 | 42 | NSS |
| Roberval | NCH | 539 | 552 | 98% | 550 | 558 | 99% | 6 | 16 | NSS |
| Rouyn-Noranda | NCH | 719 | 805 | 89% | 756 | 834 | 91% | 31 | 91 | 34% |
| Sable Island | NCA | 245 | 297 | 83% | 245 | 297 | 83% | 48 | 234 | 21% |
| Saint John | NCH | 660 | 749 | 88% | 879 | 905 | 97% | 57 | 107 | 53% |
| Sarnia | NCA | 574 | 591 | 97% | 588 | 607 | 97% | 5 | 21 | NSS |
| Sault Ste Marie | NCH | 792 | 847 | 93% | 849 | 898 | 95% | 30 | 47 | NSS |
| Schefferville | AWOS | 720 | 762 | 94% | 758 | 790 | 96% | 34 | 65 | NSS |
| Sept-Îles | NCH | 734 | 769 | 95% | 761 | 813 | 94% | 30 | 113 | 26% |
| Sherbrooke | NCA | 389 | 396 | 98% | 391 | 398 | 98% | 7 | 12 | NSS |
| Sioux Lookout | NCH | 776 | 854 | 91% | 847 | 904 | 94% | 54 | 77 | 69% |
| St Anthony | NCA | 610 | 744 | 82% | 698 | 854 | 82% | 118 | 332 | 36% |
| St Catharines | NCH | 243 | 250 | 97% | 252 | 253 | 100% | 4 | 6 | NSS |
| St Hubert | NCA | 774 | 800 | 97% | 804 | 818 | 98% | 9 | 21 | NSS |
| St John's | NCH | 482 | 589 | 82% | 750 | 879 | 85% | 171 | 401 | 43% |
| Stephenville | CWO | 811 | 828 | 98% | 829 | 844 | 98% | 14 | 20 | NSS |
| Sudbury | NCH | 773 | 866 | 89% | 827 | 908 | 91% | 18 | 85 | 21% |
| Sydney | CWO | 607 | 656 | 93% | 674 | 750 | 90% | 35 | 233 | 15% |
| Tasiujaq | CARS | 126 | 133 | 95% | 129 | 135 | 95% | 4 | 7 | NSS |
| Thunder Bay | NCH | 776 | 827 | 94% | 895 | 934 | 96% | 61 | 95 | NSS |
| Timmins | NCH | 794 | 841 | 94% | 872 | 896 | 97% | 20 | 35 | NSS |
| Toronto City Centre | NCA | 849 | 905 | 94% | 911 | 949 | 96% | 35 | 56 | NSS |
| Toronto LBPI | NCH | 1548 | 1584 | 98% | 1624 | 1640 | 99% | 14 | 18 | NSS |
| Trois rivieres | NCA | 829 | 856 | 97% | 851 | 874 | 97% | 21 | 41 | NSS |
| Val-d'Or | NCA/NCH | 695 | 763 | 91% | 801 | 843 | 95% | 20 | 46 | NSS |
| Wabush | NCH | 760 | 789 | 96% | 806 | 818 | 98% | 3 | 12 | NSS |
| Waskaganish | NCH | 132 | 145 | 91% | 139 | 145 | 95% | 3 | 11 | NSS |
| Waterloo/Wellington | NCA | 630 | 645 | 98% | 654 | 659 | 99% | 21 | 25 | NSS |
| Wawa | CWO | 205 | 214 | 96% | 204 | 212 | 96% | 8 | 31 | NSS |
| Wiarton | CWO | 362 | 411 | 88% | 376 | 416 | 90% | 8 | 29 | NSS |
| Windsor | CWO | 824 | 854 | 96% | 865 | 886 | 98% | 15 | 27 | NSS |
| Yarmouth | NCH | 609 | 693 | 88% | 683 | 767 | 89% | 51 | 273 | 19% |
| 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 | 756 | 763 | 99% | 768 | 769 | 100% | 1 | 1 | 100% |
| Arctic Bay | NCH | 98 | 108 | 91% | 92 | 99 | 94% | 6 | 21 | NSS |
| Arviat | NCA/NCH | 688 | 746 | 92% | 707 | 752 | 94% | 31 | 77 | 40% |
| Baker Lake | NCH | 762 | 775 | 98% | 765 | 777 | 98% | 3 | 9 | NSS |
| Bella Bella | NCA | 381 | 430 | 89% | 337 | 408 | 83% | 42 | 80 | 52% |
| Brandon | NCH | 842 | 919 | 92% | 928 | 976 | 95% | 27 | 42 | NSS |
| Buffalo Narrows | NCH | 370 | 378 | 98% | 380 | 388 | 98% | 11 | 34 | NSS |
| Burwash | NCA/NCH | 715 | 715 | 100% | 707 | 710 | 100% | 4 | 5 | NSS |
| Calgary Intl | NCH | 1579 | 1629 | 97% | 1647 | 1653 | 100% | 15 | 19 | NSS |
| Cambridge Bay | CARS | 575 | 735 | 78% | 643 | 810 | 79% | 75 | 234 | 32% |
| Campbell River | NCH | 383 | 392 | 98% | 395 | 397 | 99% | 3 | 4 | NSS |
| Cape Dorset | NCA/NCH | 675 | 856 | 79% | 675 | 856 | 79% | 85 | 217 | 39% |
| Castlegar | NCH | 404 | 404 | 100% | 372 | 376 | 99% | 21 | 28 | NSS |
| Churchill | NCH | 627 | 743 | 84% | 695 | 819 | 85% | 36 | 139 | 26% |
| Clyde River | NCA/NCH | 457 | 690 | 66% | 512 | 734 | 70% | 126 | 394 | 32% |
| Coral Harbour | CARS | 769 | 828 | 93% | 821 | 852 | 96% | 32 | 47 | NSS |
| Cranbrook | NCH | 773 | 792 | 98% | 788 | 798 | 99% | 3 | 5 | NSS |
| Dauphin | NCA | 803 | 930 | 86% | 854 | 962 | 89% | 62 | 99 | 63% |
| Dawson City | NCH | 373 | 375 | 99% | 366 | 368 | 100% | 14 | 18 | NSS |
| Dawson Creek | NCA | 365 | 371 | 98% | 368 | 372 | 99% | 3 | 4 | NSS |
| Dease Lake | NCA | 340 | 340 | 100% | 332 | 332 | 100% | 10 | 10 | NSS |
| Deline | CARS | 150 | 152 | 99% | 150 | 152 | 99% | 1 | 4 | NSS |
| Edmonton Intl | NCH | 1553 | 1618 | 96% | 1629 | 1677 | 97% | 6 | 24 | NSS |
| Edmonton Villeneuve | NCA | 871 | 909 | 96% | 916 | 940 | 97% | 10 | 21 | NSS |
| Estevan | CWO | 374 | 436 | 86% | 383 | 446 | 86% | 11 | 32 | 33% |
| Eureka | CWO | 404 | 404 | 100% | 404 | 404 | 100% | 0 | 0 | NSS |
| Faro | NCH | 353 | 355 | 99% | 351 | 354 | 99% | 3 | 4 | NSS |
| Fort Chipewyan | NCA | 181 | 188 | 96% | 182 | 188 | 96% | 2 | 3 | NSS |
| Fort Good Hope | CARS | 154 | 156 | 99% | 154 | 157 | 98% | 4 | 10 | NSS |
| Fort McMurray | NCA | 806 | 865 | 93% | 846 | 892 | 95% | 10 | 43 | 24% |
| Fort McPherson | NCH | 139 | 146 | 95% | 143 | 147 | 97% | 5 | 8 | NSS |
| Fort Nelson | NCH | 939 | 958 | 98% | 966 | 979 | 99% | 20 | 29 | NSS |
| Fort Simpson | CARS | 771 | 797 | 97% | 781 | 806 | 97% | 2 | 29 | NSS |
| Fort Smith | CARS | 771 | 774 | 100% | 777 | 777 | 100% | 0 | 0 | NSS |
| Fort St John | NCH | 779 | 779 | 100% | 780 | 780 | 100% | 1 | 1 | NSS |
| Gillam | CWO | 753 | 800 | 94% | 781 | 831 | 94% | 17 | 67 | 26% |
| Gjoa Haven | NCA/NCH | 733 | 863 | 85% | 810 | 906 | 89% | 59 | 124 | 48% |
| Grande Prairie | NCH | 855 | 865 | 99% | 861 | 872 | 99% | 1 | 4 | NSS |
| Hall Beach | NCA/NCH | 671 | 801 | 84% | 686 | 816 | 84% | 74 | 173 | 43% |
| Hay River | CARS | 775 | 776 | 100% | 775 | 776 | 100% | 1 | 1 | NSS |
| High Level | NCA/NCH | 851 | 879 | 97% | 866 | 884 | 98% | 28 | 37 | NSS |
| Holman | CARS | 100 | 100 | 100% | 100 | 100 | 100% | 0 | 0 | NSS |
| Igloolik | CARS | 120 | 155 | 78% | 138 | 160 | 86% | 7 | 28 | NSS |
| Inuvik | ATS/NCH | 693 | 761 | 91% | 770 | 816 | 94% | 30 | 54 | NSS |
| Iqaluit | NCH | 742 | 823 | 90% | 809 | 878 | 92% | 35 | 61 | 57% |
| Island Lake | CWO | 786 | 865 | 91% | 830 | 886 | 94% | 20 | 46 | 44% |
| Kamloops | NCH | 799 | 799 | 100% | 799 | 799 | 100% | 0 | 0 | NSS |
| Kelowna | NCA | 812 | 819 | 99% | 812 | 819 | 99% | 4 | 5 | NSS |
| Key Lake | NCA | 347 | 371 | 94% | 359 | 382 | 94% | 21 | 39 | NSS |
| Kugaaruk | CARS | 131 | 136 | 96% | 136 | 140 | 97% | 10 | 15 | NSS |
| Kugluktuk | CARS | 623 | 799 | 78% | 665 | 828 | 80% | 58 | 192 | 30% |
| La Ronge | NCH | 790 | 823 | 96% | 814 | 836 | 97% | 9 | 18 | NSS |
| Lethbridge | NCH/AWOS | 807 | 847 | 95% | 850 | 877 | 97% | 5 | 15 | NSS |
| Lloydminster | NCA/NCH | 797 | 916 | 87% | 847 | 942 | 90% | 11 | 63 | 18% |
| Lutselk'e | CARS | 140 | 140 | 100% | 140 | 140 | 100% | 4 | 4 | NSS |
| Lynn Lake | NCA | 714 | 770 | 93% | 741 | 781 | 95% | 33 | 66 | NSS |
| Mackenzie | NCA | 559 | 569 | 98% | 559 | 569 | 98% | 3 | 6 | NSS |
| Masset | CWO | 178 | 187 | 95% | 178 | 187 | 95% | 7 | 10 | NSS |
| Mayo | NCH | 801 | 805 | 99% | 797 | 802 | 99% | 7 | 9 | NSS |
| Medicine Hat | NCA/NCH | 820 | 846 | 97% | 836 | 852 | 98% | 22 | 36 | NSS |
| Nanaimo | NCH | 373 | 396 | 94% | 374 | 396 | 94% | 4 | 9 | NSS |
| Norman Wells | NCH | 765 | 784 | 98% | 781 | 791 | 99% | 4 | 6 | NSS |
| North Battleford | NCA | 905 | 959 | 94% | 951 | 980 | 97% | 29 | 51 | NSS |
| Norway House | NCA | 742 | 815 | 91% | 763 | 831 | 92% | 31 | 65 | 47% |
| Old Crow | NCH | 348 | 349 | 100% | 333 | 340 | 98% | 12 | 20 | NSS |
| Pangnirtung | NCA/NCH | 143 | 157 | 91% | 64 | 81 | 79% | 27 | 95 | 29% |
| Paulatuk | CARS | 107 | 120 | 89% | 115 | 130 | 88% | 6 | 35 | NSS |
| Peace River | NCH | 837 | 845 | 99% | 861 | 866 | 99% | 11 | 12 | NSS |
| Penticton | NCH | 805 | 805 | 100% | 802 | 802 | 100% | 3 | 3 | NSS |
| Pond Inlet | NCA/NCH | 682 | 700 | 97% | 682 | 700 | 97% | 21 | 36 | NSS |
| Port Hardy | NCH | 827 | 871 | 95% | 870 | 903 | 96% | 8 | 15 | NSS |
| Prince Albert | NCH | 853 | 907 | 94% | 936 | 971 | 96% | 24 | 36 | NSS |
| Prince George | NCA | 779 | 782 | 100% | 782 | 784 | 100% | 1 | 2 | NSS |
| Prince Rupert | NCA | 785 | 806 | 98% | 812 | 824 | 98% | 23 | 31 | NSS |
| Qikiqtarjuaq | NCA/NCH | 532 | 663 | 80% | 405 | 507 | 80% | 97 | 440 | 22% |
| Quesnel | NCA | 425 | 438 | 97% | 423 | 436 | 97% | 7 | 14 | NSS |
| Rae Lake | NCH | 168 | 168 | 100% | 171 | 171 | 100% | 2 | 2 | NSS |
| Rankin Inlet | NCH | 725 | 765 | 95% | 762 | 796 | 96% | 22 | 46 | NSS |
| Red Deer | NCH | 868 | 892 | 97% | 876 | 902 | 97% | 4 | 22 | NSS |
| Regina | NCH | 867 | 941 | 92% | 973 | 1020 | 95% | 28 | 50 | NSS |
| Repulse Bay | NCH | 141 | 148 | 95% | 152 | 155 | 98% | 13 | 16 | NSS |
| Resolute | CARS | 624 | 811 | 77% | 862 | 963 | 89% | 73 | 139 | 53% |
| Sachs Harbour | CARS | 110 | 119 | 92% | 113 | 123 | 92% | 6 | 10 | NSS |
| Sandspit | NCA | 744 | 825 | 90% | 815 | 865 | 94% | 43 | 71 | 60% |
| Saskatoon | NCH | 849 | 914 | 93% | 938 | 976 | 96% | 27 | 42 | NSS |
| Slave Lake | NCA | 831 | 856 | 97% | 850 | 866 | 98% | 17 | 22 | NSS |
| Smithers | NCA/NCH | 370 | 370 | 100% | 370 | 370 | 100% | 0 | 0 | NSS |
| Springbank | NCA | 439 | 448 | 98% | 462 | 462 | 100% | 3 | 3 | NSS |
| Stony Rapids | NCA | 775 | 776 | 100% | 775 | 776 | 100% | 1 | 1 | NSS |
| Swift Current | NCA | 826 | 903 | 91% | 849 | 918 | 93% | 53 | 128 | 41% |
| Taloyoak | CARS | 765 | 806 | 95% | 793 | 824 | 96% | 19 | 38 | NSS |
| Terrace | NCH | 815 | 823 | 99% | 835 | 836 | 100% | 5 | 6 | NSS |
| Teslin | CARS | 363 | 363 | 100% | 363 | 363 | 100% | 1 | 1 | NSS |
| The Pas | CWO | 761 | 886 | 86% | 810 | 913 | 89% | 35 | 83 | 42% |
| Thompson | ATS | 675 | 785 | 86% | 786 | 849 | 93% | 26 | 49 | 53% |
| Tofino | CWO | 314 | 355 | 89% | 331 | 367 | 90% | 32 | 79 | 40% |
| Tuktoyaktuk | CARS | 324 | 372 | 87% | 362 | 400 | 91% | 26 | 68 | 38% |
| Vancouver | NCH | 1515 | 1539 | 98% | 1549 | 1549 | 100% | 0 | 0 | NSS |
| Victoria | NCH | 763 | 764 | 100% | 765 | 765 | 100% | 0 | 0 | NSS |
| Victoria Harbour | ATS | 368 | 374 | 98% | 373 | 375 | 100% | 2 | 3 | NSS |
| Watson Lake | CARS | 774 | 774 | 100% | 775 | 775 | 100% | 0 | 0 | NSS |
| Wekweeti | NCA | 356 | 364 | 98% | 358 | 364 | 98% | 11 | 13 | NSS |
| Whitecourt | NCH | 194 | 199 | 98% | 199 | 202 | 98% | 2 | 5 | NSS |
| Whitehorse | NCH | 747 | 749 | 100% | 750 | 750 | 100% | 0 | 0 | NSS |
| Williams Lake | NCH | 835 | 851 | 98% | 835 | 851 | 98% | 3 | 17 | NSS |
| Winnipeg | NCH/AA | 883 | 918 | 96% | 971 | 971 | 100% | 0 | 0 | NSS |
| Yellowknife | NCH | 784 | 812 | 97% | 828 | 835 | 99% | 6 | 8 | NSS |
| Yorkton | NCA | 663 | 704 | 94% | 697 | 731 | 95% | 19 | 47 | NSS |
| *Note: NSS stands for Not Statistically Significant | ||||||||||