TAF performance measurement results for NAV CANADA
Forecast Type: BOTH  Issue Time: 0000-2359Z  Hours into TAF:1-6   Month: May   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 828 906 91% 903 959 94% 57 90 64%
Bathurst NCH 571 623 92% 605 646 94% 19 81 24%
Big Trout Lake NCA 749 842 89% 786 865 91% 54 127 43%
Blanc Sablon NCH 736 838 88% 788 887 89% 140 266 53%
Buttonville NCH 810 834 97% 822 842 98% 16 29 NSS
Cartwright NCH 585 640 91% 592 651 91% 85 409 21%
Chapleau NCH 370 384 96% 376 387 97% 13 30 NSS
Charlottetown NCH 723 840 86% 835 950 88% 67 211 32%
Chibougamau-Chapais NCH 305 335 91% 330 355 93% 16 52 NSS
Churchill Falls NCA 736 822 90% 799 877 91% 86 139 62%
Deer Lake NCH 853 908 94% 982 997 98% 14 27 NSS
Dorval NCH 1600 1609 99% 1639 1639 100% 0 0 NSS
Dryden NCA 869 919 95% 937 980 96% 47 93 51%
Earlton NCA 392 399 98% 399 403 99% 10 13 NSS
Fredericton NCA 814 893 91% 939 987 95% 35 78 46%
Gander NCH 601 750 80% 927 1030 90% 72 224 32%
Gaspé NCH 775 801 97% 798 826 97% 62 114 55%
Gatineau NCH 387 389 99% 395 395 100% 3 4 NSS
Geraldton NCH 730 834 88% 786 882 89% 37 150 25%
Gore Bay NCA 372 378 98% 375 382 98% 3 10 NSS
Halifax NCH 1023 1200 85% 1302 1473 88% 88 396 22%
Hamilton NCH 761 775 98% 792 816 97% 18 50 NSS
Havre St Pierre NCA 700 773 91% 715 801 89% 42 201 21%
Îles de la Madeleine NCH 407 450 91% 420 471 89% 98 266 37%
Inukjuak NCA 691 846 82% 815 973 84% 97 320 30%
Ivujivik NCH 146 162 90% 167 180 93% 21 38 NSS
Kapuskasing NCH 803 893 90% 882 939 94% 51 121 42%
Kenora NCH 817 920 89% 846 937 90% 43 116 37%
Kingston NCH 580 590 98% 592 595 100% 17 22 NSS
Kuujjuaq NCH 901 948 95% 954 983 97% 24 39 NSS
Kuujjuarapik NCA 651 812 80% 679 830 82% 104 397 26%
La Grande IV NCA 207 224 92% 213 229 93% 21 29 NSS
La Grande Rivière NCH 724 823 88% 783 891 88% 52 238 22%
London NCH 815 845 96% 872 888 98% 33 48 NSS
Marathon NCH 158 176 90% 158 176 90% 11 49 NSS
Mary's Harbour NCA 477 540 88% 494 549 90% 101 226 44%
Mirabel NCH 838 866 97% 902 902 100% 4 4 NSS
Moncton NCH 833 910 92% 998 1051 95% 30 75 40%
Mont-Joli NCH 805 932 86% 836 961 87% 50 165 30%
Moosonee NCA 388 409 95% 407 421 96% 22 37 NSS
Muskoka NCA 607 617 98% 620 629 99% 9 18 NSS
Nain NCH 391 402 97% 344 365 94% 43 85 NSS
Natashquan NCA 555 606 92% 576 624 92% 42 240 17%
North Bay NCA/NCH 777 837 93% 815 860 95% 10 55 19%
Ottawa NCH 1510 1535 98% 1553 1570 99% 6 9 NSS
Peterborough NCA 575 583 99% 582 587 99% 15 21 NSS
Pickle Lake NCH 380 404 94% 392 414 95% 28 55 NSS
Puvirnituq NCA 710 903 79% 787 969 81% 127 329 39%
Quaqtaq NCH 172 180 95% 184 188 98% 14 28 NSS
Quebec City NCH 890 938 95% 969 987 98% 22 28 NSS
Red Lake NCH 479 577 83% 536 601 89% 31 76 40%
Roberval NCH 549 570 96% 568 584 97% 14 52 NSS
Rouyn-Noranda NCH 780 859 91% 850 901 94% 26 59 44%
Sable Island NCA 209 246 85% 209 246 85% 36 294 12%
Saint John NCH 687 784 88% 905 954 95% 34 133 26%
Sarnia NCA 597 614 97% 610 623 98% 8 10 NSS
Sault Ste Marie NCH 829 889 93% 881 920 96% 18 68 26%
Schefferville NCA 775 850 91% 846 917 92% 56 136 41%
Sept-Îles NCH 713 760 94% 776 824 94% 82 153 54%
Sherbrooke NCA 450 455 99% 468 472 99% 2 2 NSS
Sioux Lookout NCH 755 807 93% 791 835 95% 37 97 39%
St Anthony NCA 676 836 81% 739 895 83% 120 367 33%
St Catharines NCH 195 201 97% 205 217 95% 5 9 NSS
St Hubert NCA 880 883 100% 896 897 100% 6 6 NSS
St John's NCH 622 733 85% 916 1018 90% 108 271 40%
Stephenville NCH 892 933 96% 928 969 96% 17 49 NSS
Sudbury NCH 812 854 95% 853 879 97% 27 50 NSS
Sydney NCH 555 660 84% 654 769 85% 80 377 21%
Tasiujaq NCH 183 185 99% 189 192 99% 11 16 NSS
Thunder Bay NCH 748 805 93% 778 837 93% 53 122 43%
Timmins NCH 748 836 89% 848 905 94% 39 93 42%
Toronto City Centre NCA 876 911 96% 926 941 98% 4 7 NSS
Toronto LBPI NCH 1585 1606 99% 1643 1644 100% 2 2 NSS
Trois rivieres NCA 837 866 97% 854 877 97% 20 24 NSS
Val-d'Or NCA/NCH 802 856 94% 903 928 97% 27 39 NSS
Wabush NCA/NCH 740 800 93% 878 907 97% 34 63 NSS
Waskaganish NCH 116 122 95% 119 124 96% 20 36 NSS
Waterloo/Wellington NCA 575 598 96% 610 616 99% 14 14 NSS
Wawa NCH 204 234 87% 205 234 87% 10 41 NSS
Wiarton NCH 413 426 97% 418 430 97% 12 23 NSS
Windsor NCH 836 854 98% 859 888 97% 16 33 NSS
Yarmouth NCH 611 716 85% 773 864 90% 129 346 37%
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 798 804 99% 809 810 100% 2 2 NSS
Arctic Bay NCH 105 115 92% 91 101 91% 19 29 NSS
Arviat NCA/NCH 758 867 88% 819 928 88% 63 195 32%
Baker Lake NCH 772 872 89% 860 954 90% 43 153 28%
Bella Bella NCA 408 429 95% 385 414 93% 32 57 NSS
Brandon NCH 789 848 93% 863 878 98% 9 14 NSS
Buffalo Narrows NCH 403 418 96% 414 428 97% 26 33 NSS
Burwash NCA/NCH 826 836 99% 753 779 97% 28 67 NSS
Calgary Intl NCH 1572 1601 98% 1668 1673 100% 22 24 NSS
Cambridge Bay NCH 608 800 76% 714 902 79% 102 257 40%
Campbell River NCH 368 375 98% 371 377 99% 2 7 NSS
Cape Dorset NCA/NCH 697 857 81% 697 857 81% 141 372 38%
Castlegar NCH 401 401 100% 391 391 100% 13 13 NSS
Churchill NCH 662 813 81% 867 1010 86% 73 173 42%
Clyde River NCA/NCH 611 814 75% 680 857 79% 148 320 46%
Coral Harbour NCH 693 785 88% 765 856 89% 52 177 29%
Cranbrook NCH 786 800 98% 804 811 99% 11 17 NSS
Dauphin NCA 872 958 91% 917 973 94% 39 86 46%
Dawson City NCH 178 178 100% 177 178 100% 5 6 NSS
Dawson Creek NCA 402 427 94% 426 438 97% 4 12 NSS
Dease Lake NCA 379 381 100% 351 356 99% 34 39 NSS
Deline NCH 153 163 94% 164 170 97% 7 13 NSS
Edmonton Intl NCH 1395 1463 95% 1624 1628 100% 1 3 NSS
Edmonton Villeneuve NCA 766 843 91% 858 887 97% 36 54 NSS
Estevan NCH 360 391 92% 372 402 92% 1 14 NSS
Eureka NCH 398 417 95% 403 421 96% 2 6 NSS
Faro NCH 182 182 100% 174 176 99% 5 10 NSS
Fort Chipewyan NCA 211 231 91% 217 232 93% 6 15 NSS
Fort Good Hope NCH 151 166 91% 154 169 91% 7 15 NSS
Fort McMurray NCA 812 1009 80% 956 1108 86% 66 185 36%
Fort McPherson NCH 142 154 92% 144 156 92% 0 6 NSS
Fort Nelson NCH 782 809 97% 847 854 99% 7 14 NSS
Fort Simpson NCH 739 782 94% 767 794 97% 20 25 NSS
Fort Smith NCH 829 877 95% 855 893 96% 11 38 NSS
Fort St John NCH 789 839 94% 834 859 97% 13 31 NSS
Gillam NCH 645 702 92% 707 747 95% 29 79 37%
Gjoa Haven NCA/NCH 647 881 73% 788 988 80% 142 322 44%
Grande Prairie NCH 808 841 96% 853 872 98% 17 31 NSS
Hall Beach NCA/NCH 724 871 83% 779 915 85% 123 258 48%
Hay River NCH 771 827 93% 802 871 92% 13 57 23%
High Level NCA/NCH 789 880 90% 816 904 90% 27 67 40%
Holman NCH 153 155 99% 161 163 99% 8 15 NSS
Igloolik NCH 161 179 90% 170 182 93% 27 57 NSS
Inuvik NCH 743 865 86% 923 981 94% 41 70 59%
Iqaluit NCH 778 865 90% 891 950 94% 62 103 60%
Island Lake NCH 686 792 87% 762 833 91% 24 71 33%
Kamloops NCH 794 794 100% 789 790 100% 4 4 NSS
Kelowna NCA 790 798 99% 790 798 99% 10 11 NSS
Key Lake NCA 373 414 90% 400 432 93% 11 33 NSS
Kugaaruk NCH 161 167 97% 164 172 96% 12 21 NSS
Kugluktuk NCH 704 914 77% 753 991 76% 98 399 25%
La Ronge NCH 791 817 97% 814 831 98% 32 47 NSS
Lethbridge NCA/NCH 860 888 97% 932 936 100% 23 25 NSS
Lloydminster NCA/NCH 825 900 92% 865 946 91% 11 55 21%
Lutselk'e NCH 231 236 98% 233 238 98% 15 23 NSS
Lynn Lake NCA 730 794 92% 770 835 92% 27 70 39%
Mackenzie NCA 589 589 100% 589 589 100% 3 3 NSS
Masset NCH 185 205 90% 208 222 94% 20 28 NSS
Mayo NCH 764 774 99% 740 756 98% 12 20 NSS
Medicine Hat NCA/NCH 822 888 93% 871 926 94% 45 80 57%
Nanaimo NCH 363 370 98% 363 370 98% 5 13 NSS
Norman Wells NCH 798 821 97% 822 843 97% 14 19 NSS
North Battleford NCA 836 879 95% 866 896 97% 24 36 NSS
Norway House NCA 751 800 94% 781 821 95% 39 88 45%
Old Crow NCH 336 343 98% 321 337 95% 7 18 NSS
Pangnirtung NCA/NCH 126 135 93% 70 83 84% 13 64 NSS
Paulatuk NCH 112 133 84% 118 137 86% 11 34 NSS
Peace River NCH 778 843 92% 855 894 96% 37 68 NSS
Penticton NCH 801 801 100% 799 799 100% 2 2 NSS
Pond Inlet NCA/NCH 684 796 86% 723 820 88% 64 180 36%
Port Hardy NCH 780 788 99% 818 820 100% 2 5 NSS
Prince Albert NCH 846 921 92% 913 947 96% 5 21 NSS
Prince George NCA 841 889 95% 869 896 97% 11 23 NSS
Prince Rupert NCA 728 800 91% 849 884 96% 25 50 NSS
Qikiqtarjuaq NCA/NCH 704 877 80% 449 626 72% 200 570 35%
Quesnel NCA 416 426 98% 416 426 98% 3 12 NSS
Rae Lake NCH 147 148 100% 151 152 100% 0 0 NSS
Rankin Inlet NCH 770 868 89% 822 904 91% 45 140 32%
Red Deer NCH 792 838 95% 848 881 96% 30 53 NSS
Regina NCH 783 806 97% 834 841 99% 10 11 NSS
Repulse Bay NCH 117 137 86% 129 148 88% 8 29 NSS
Resolute Bay NCH 784 904 87% 1000 1052 95% 38 88 44%
Sachs Harbour NCH 86 102 84% 97 124 78% 10 56 NSS
Sandspit NCA 819 860 95% 857 889 96% 6 19 NSS
Saskatoon NCH 836 876 95% 891 906 98% 4 12 NSS
Slave Lake NCA 738 793 93% 790 834 95% 53 82 NSS
Smithers NCA/NCH 376 376 100% 376 376 100% 2 2 NSS
Springbank NCA 437 447 98% 464 476 97% 3 7 NSS
Stony Rapids NCA 843 858 98% 843 858 98% 6 9 NSS
Swift Current NCA 873 928 94% 907 971 93% 51 89 58%
Taloyoak NCH 759 856 89% 804 875 92% 91 156 58%
Terrace NCH 780 794 98% 787 801 98% 2 14 NSS
Teslin NCH 185 185 100% 185 185 100% 1 1 NSS
The Pas NCH 706 801 88% 772 832 93% 18 70 25%
Thompson NCH 778 850 91% 876 905 97% 20 50 NSS
Tofino NCH 370 392 94% 380 394 96% 7 18 NSS
Tuktoyaktuk NCH 312 357 87% 339 399 85% 16 86 18%
Vancouver NCH 1548 1556 99% 1575 1575 100% 0 0 NSS
Victoria NCH 756 757 100% 759 759 100% 0 0 NSS
Victoria Harbour NCH 380 380 100% 380 380 100% 1 1 NSS
Watson Lake NCH 792 799 99% 799 802 100% 0 1 NSS
Wekweeti NCA 402 420 96% 403 420 96% 18 26 NSS
Whitecourt NCH 180 193 93% 188 199 94% 6 21 NSS
Whitehorse NCH 771 778 99% 775 780 99% 1 2 NSS
Williams Lake NCH 796 830 96% 797 832 96% 10 23 NSS
Winnipeg NCH 818 864 95% 916 923 99% 9 12 NSS
Yellowknife NCH 855 855 100% 858 858 100% 0 0 NSS
Yorkton NCA 605 666 91% 628 671 94% 13 25 NSS
*Note: NSS stands for Not Statistically Significant
          N/A stands for Not Available