TAF performance measurement results for NAV CANADA
Forecast Type: BOTH  Issue Time: 0000-2359Z  Hours into TAF:1-6   Month: August   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 782 864 91% 822 894 92% 41 90 45%
Bathurst NCH 631 657 96% 648 670 97% 20 47 NSS
Big Trout Lake NCA 794 845 94% 818 857 96% 34 62 NSS
Blanc Sablon NCH 705 872 81% 801 958 84% 161 353 46%
Buttonville NCH 850 874 97% 853 876 97% 15 31 NSS
Cartwright NCH 774 848 91% 784 850 92% 75 150 50%
Chapleau NCH 390 408 95% 392 411 96% 18 37 NSS
Charlottetown NCH 792 853 93% 867 903 96% 19 43 NSS
Chibougamau-Chapais NCH 388 410 95% 400 424 94% 14 29 NSS
Churchill Falls NCA 736 766 96% 770 784 98% 34 46 NSS
Deer Lake NCH 809 828 98% 866 877 99% 13 17 NSS
Dorval NCH 1568 1607 98% 1660 1663 100% 17 17 NSS
Dryden NCA 933 978 95% 978 1008 97% 25 37 NSS
Earlton NCA 409 422 97% 413 425 97% 4 8 NSS
Fredericton NCA 786 863 91% 876 934 94% 67 98 68%
Gander NCH 805 894 90% 973 1002 97% 23 38 NSS
Gaspé NCH 799 864 93% 805 865 93% 15 54 29%
Gatineau NCH 380 398 96% 399 403 99% 10 15 NSS
Geraldton NCH 896 989 91% 930 1008 92% 74 127 58%
Gore Bay NCA 372 403 92% 386 409 95% 11 19 NSS
Halifax NCH 1290 1441 90% 1503 1641 92% 63 140 45%
Hamilton NCH 894 928 96% 930 960 97% 17 28 NSS
Havre St Pierre NCA 744 808 92% 772 834 93% 103 216 48%
Îles de la Madeleine NCH 597 645 93% 628 662 95% 17 26 NSS
Inukjuak NCA 595 784 76% 633 868 73% 103 398 26%
Ivujivik NCH 116 126 92% 122 129 95% 12 24 NSS
Kapuskasing NCH 867 958 90% 910 973 93% 60 95 63%
Kenora NCH 956 1009 95% 982 1019 96% 30 48 NSS
Kingston NCH 582 596 98% 604 609 99% 24 28 NSS
Kuujjuaq NCH 821 869 94% 883 903 98% 15 38 NSS
Kuujjuarapik NCA 592 690 86% 594 694 86% 94 440 21%
La Grande IV NCA 230 244 94% 240 252 95% 16 25 NSS
La Grande Rivière NCH 722 852 85% 776 895 87% 54 178 30%
London NCH 945 1009 94% 1006 1044 96% 42 64 NSS
Marathon NCH 185 197 94% 185 197 94% 8 11 NSS
Mary's Harbour NCA 534 567 94% 551 582 95% 47 145 32%
Mirabel NCH 869 900 97% 924 936 99% 18 22 NSS
Moncton NCH 805 881 91% 897 947 95% 22 54 40%
Mont-Joli NCH 855 897 95% 872 906 96% 41 70 NSS
Moosonee NCA 455 477 95% 474 494 96% 14 21 NSS
Muskoka NCA 543 567 96% 551 571 97% 18 35 NSS
Nain NCH 398 432 92% 352 396 89% 30 127 24%
Natashquan NCA 801 888 90% 820 902 91% 84 225 37%
North Bay NCA/NCH 731 812 90% 796 863 92% 54 112 48%
Ottawa NCH 1496 1532 98% 1576 1587 99% 18 24 NSS
Peterborough NCA 577 600 96% 582 603 96% 26 47 NSS
Pickle Lake NCH 424 455 93% 444 474 94% 9 34 NSS
Puvirnituq NCA 790 875 90% 893 938 95% 104 150 69%
Quaqtaq NCH 85 93 91% 88 97 91% 15 37 NSS
Quebec City NCH 859 884 97% 915 935 98% 12 23 NSS
Red Lake NCH 585 652 90% 629 675 93% 17 38 NSS
Roberval NCH 607 628 97% 624 635 98% 4 8 NSS
Rouyn-Noranda NCH 883 932 95% 918 949 97% 41 61 NSS
Sable Island NCA 360 394 91% 360 394 91% 49 112 44%
Saint John NCH 657 810 81% 797 961 83% 74 257 29%
Sarnia NCA 626 633 99% 644 646 100% 5 8 NSS
Sault Ste Marie NCH 885 957 93% 964 1004 96% 45 55 NSS
Schefferville NCA 475 504 94% 499 523 95% 17 30 NSS
Sept-Îles NCH 749 829 90% 782 846 92% 69 130 53%
Sherbrooke NCA 429 451 95% 441 455 97% 8 12 NSS
Sioux Lookout NCH 863 897 96% 898 924 97% 28 39 NSS
St Anthony NCA 833 909 92% 885 971 91% 67 170 40%
St Catharines NCH 215 215 100% 216 216 100% 2 2 NSS
St Hubert NCA 818 843 97% 859 871 99% 18 24 NSS
St John's NCH 766 877 87% 989 1026 96% 51 69 NSS
Stephenville NCH 927 978 95% 989 1011 98% 29 49 NSS
Sudbury NCH 844 922 92% 932 990 94% 52 83 62%
Sydney NCH 824 891 92% 926 975 95% 32 76 42%
Tasiujaq NCH 125 129 97% 125 129 97% 0 2 NSS
Thunder Bay NCH 837 875 96% 862 895 96% 18 35 NSS
Timmins NCH 819 887 92% 909 966 94% 39 64 61%
Toronto City Centre NCA 895 899 100% 933 933 100% 5 5 NSS
Toronto LBPI NCH 1642 1650 100% 1674 1675 100% 2 2 NSS
Trois rivieres NCA 814 854 95% 837 870 96% 16 35 NSS
Val-d'Or NCA/NCH 861 902 95% 915 936 98% 39 47 NSS
Wabush NCA/NCH 823 856 96% 869 893 97% 21 36 NSS
Waskaganish NCH 145 151 96% 147 154 96% 1 7 NSS
Waterloo/Wellington NCA 689 708 97% 719 730 98% 20 28 NSS
Wawa NCH 244 268 91% 245 268 91% 9 27 NSS
Wiarton NCH 363 402 90% 381 407 94% 9 22 NSS
Windsor NCH 883 902 98% 903 919 98% 14 21 NSS
Yarmouth NCH 643 746 86% 685 789 87% 72 366 20%
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 794 813 98% 802 815 98% 2 9 NSS
Arctic Bay NCH 133 134 99% 115 117 98% 15 20 NSS
Arviat NCA/NCH 607 733 83% 659 781 84% 86 297 29%
Baker Lake NCH 887 939 94% 917 959 96% 37 59 NSS
Bella Bella NCA 397 459 87% 329 422 78% 42 122 35%
Brandon NCH 875 886 99% 888 899 99% 10 14 NSS
Buffalo Narrows NCH 393 397 99% 396 400 99% 2 4 NSS
Burwash NCA/NCH 789 789 100% 731 765 96% 15 24 NSS
Calgary Intl NCH 1668 1697 98% 1718 1732 99% 7 10 NSS
Cambridge Bay NCH 799 883 91% 857 914 94% 50 90 56%
Campbell River NCH 396 411 96% 412 425 97% 9 16 NSS
Cape Dorset NCA/NCH 678 843 80% 678 843 80% 69 318 22%
Castlegar NCH 398 398 100% 395 395 100% 3 5 NSS
Churchill NCH 686 747 92% 751 833 90% 44 183 24%
Clyde River NCA/NCH 565 724 78% 613 792 77% 116 396 29%
Coral Harbour NCH 770 904 85% 825 938 88% 60 118 51%
Cranbrook NCH 800 805 99% 803 807 100% 4 5 NSS
Dauphin NCA 847 895 95% 869 915 95% 29 45 NSS
Dawson City NCH 371 399 93% 363 397 91% 10 30 NSS
Dawson Creek NCA 433 468 93% 457 481 95% 18 30 NSS
Dease Lake NCA 360 373 97% 353 365 96% 17 23 NSS
Deline NCH 166 173 96% 172 175 98% 2 4 NSS
Edmonton Intl NCH 1613 1654 98% 1690 1705 99% 14 25 NSS
Edmonton Villeneuve NCA 906 939 96% 944 962 98% 25 42 NSS
Estevan NCH 420 428 98% 432 433 100% 0 2 NSS
Eureka NCH 428 452 95% 436 454 96% 25 39 NSS
Faro NCH 382 386 99% 366 376 97% 13 19 NSS
Fort Chipewyan NCA 225 233 97% 235 238 99% 3 4 NSS
Fort Good Hope NCH 183 205 89% 188 209 90% 4 9 NSS
Fort McMurray NCA 788 792 99% 792 794 100% 10 11 NSS
Fort McPherson NCH 143 158 90% 155 161 96% 16 21 NSS
Fort Nelson NCH 844 884 95% 871 890 98% 28 38 NSS
Fort Simpson NCH 891 911 98% 907 915 99% 4 9 NSS
Fort Smith NCH 902 937 96% 924 949 97% 15 20 NSS
Fort St John NCH 801 898 89% 865 952 91% 25 85 30%
Gillam NCH 841 871 97% 877 897 98% 17 24 NSS
Gjoa Haven NCA/NCH 667 778 86% 702 791 89% 40 112 35%
Grande Prairie NCH 844 882 96% 879 923 95% 4 32 NSS
Hall Beach NCA/NCH 831 941 88% 851 959 89% 53 148 36%
Hay River NCH 883 893 99% 897 897 100% 1 1 NSS
High Level NCA/NCH 857 876 98% 868 881 99% 30 35 NSS
Holman NCH 146 159 92% 162 171 95% 5 7 NSS
Igloolik NCH 155 167 93% 156 168 93% 12 39 NSS
Inuvik NCH 662 782 85% 858 916 94% 63 101 62%
Iqaluit NCH 787 885 89% 867 941 92% 49 109 45%
Island Lake NCH 743 785 95% 788 819 96% 19 45 NSS
Kamloops NCH 838 838 100% 831 835 100% 2 3 NSS
Kelowna NCA 784 784 100% 784 784 100% 0 0 NSS
Key Lake NCA 371 397 94% 396 414 96% 29 42 NSS
Kugaaruk NCH 147 169 87% 161 173 93% 10 25 NSS
Kugluktuk NCH 819 918 89% 869 949 92% 57 125 46%
La Ronge NCH 869 880 99% 883 891 99% 9 11 NSS
Lethbridge NCA/NCH 911 919 99% 919 923 100% 0 1 NSS
Lloydminster NCA/NCH 872 924 94% 902 941 96% 10 30 NSS
Lutselk'e NCH 159 161 99% 159 161 99% 1 2 NSS
Lynn Lake NCA 816 896 91% 837 907 92% 44 81 54%
Mackenzie NCA 585 589 99% 589 590 100% 2 3 NSS
Masset NCH 165 192 86% 199 220 91% 32 57 NSS
Mayo NCH 819 835 98% 708 782 91% 35 73 48%
Medicine Hat NCA/NCH 864 872 99% 873 879 99% 15 18 NSS
Nanaimo NCH 377 384 98% 381 385 99% 7 10 NSS
Norman Wells NCH 818 853 96% 836 864 97% 12 22 NSS
North Battleford NCA 659 673 98% 674 685 98% 10 12 NSS
Norway House NCA 850 891 95% 874 909 96% 28 52 NSS
Old Crow NCH 318 333 96% 299 322 93% 26 41 NSS
Pangnirtung NCA/NCH 169 184 92% 147 160 92% 12 38 NSS
Paulatuk NCH 119 135 88% 135 146 93% 10 25 NSS
Peace River NCH 840 911 92% 878 936 94% 22 52 42%
Penticton NCH 773 773 100% 773 773 100% 0 0 NSS
Pond Inlet NCA/NCH 825 886 93% 835 892 94% 44 87 51%
Port Hardy NCH 819 900 91% 904 963 94% 44 90 49%
Prince Albert NCH 851 901 95% 894 931 96% 13 31 NSS
Prince George NCA 812 865 94% 839 880 95% 10 24 NSS
Prince Rupert NCA 694 875 79% 832 990 84% 89 208 43%
Qikiqtarjuaq NCA/NCH 546 754 72% 425 548 78% 110 590 19%
Quesnel NCA 451 469 96% 451 469 96% 9 35 NSS
Rae Lake NCH 153 154 99% 156 157 99% 1 3 NSS
Rankin Inlet NCH 641 711 90% 678 756 90% 36 245 15%
Red Deer NCH 873 900 97% 892 916 97% 14 27 NSS
Regina NCH 934 975 96% 981 995 99% 8 10 NSS
Repulse Bay NCH 127 144 88% 142 152 93% 12 19 NSS
Resolute Bay NCH 736 936 79% 880 1067 82% 145 306 47%
Sachs Harbour NCH 66 84 78% 73 106 70% 16 60 26%
Sandspit NCA 854 903 95% 947 951 100% 13 14 NSS
Saskatoon NCH 880 929 95% 943 954 99% 7 11 NSS
Slave Lake NCA 849 864 98% 860 872 99% 27 33 NSS
Smithers NCA/NCH 368 373 99% 371 375 99% 9 13 NSS
Springbank NCA 426 432 99% 434 441 98% 4 12 NSS
Stony Rapids NCA 758 830 91% 758 830 91% 52 92 56%
Swift Current NCA 859 948 91% 887 963 92% 29 72 40%
Taloyoak NCH 832 864 96% 847 871 97% 17 25 NSS
Terrace NCH 782 804 97% 790 809 98% 10 21 NSS
Teslin NCH 368 370 100% 368 370 100% 4 8 NSS
The Pas NCH 861 916 94% 883 924 96% 19 39 NSS
Thompson NCH 882 916 96% 947 976 97% 18 37 NSS
Tofino NCH 280 315 89% 293 332 88% 47 108 44%
Tuktoyaktuk NCH 269 357 75% 346 405 85% 33 96 34%
Vancouver NCH 1544 1575 98% 1586 1588 100% 2 2 NSS
Victoria NCH 767 772 99% 770 774 99% 2 4 NSS
Victoria Harbour NCH 384 386 100% 386 388 99% 0 1 NSS
Watson Lake NCH 774 799 97% 777 802 97% 3 12 NSS
Wekweeti NCA 416 438 95% 421 438 96% 8 14 NSS
Whitecourt NCH 194 209 93% 200 215 93% 2 11 NSS
Whitehorse NCH 795 804 99% 805 809 100% 3 3 NSS
Williams Lake NCH 846 866 98% 846 866 98% 3 8 NSS
Winnipeg NCH 887 902 98% 918 926 99% 1 5 NSS
Yellowknife NCH 818 845 97% 823 849 97% 1 9 NSS
Yorkton NCA 621 642 97% 631 647 98% 12 20 NSS
*Note: NSS stands for Not Statistically Significant
          N/A stands for Not Available