TAF performance measurement results for NAV CANADA
Forecast Type: BOTH  Issue Time: 0000-2359Z  Hours into TAF:1-6  Months: July  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 792 904 88% 836 951 88% 33 111 30%
Bathurst CWO 575 637 90% 600 659 91% 14 52 26%
Big Trout Lake NCA 818 864 95% 838 880 95% 24 47 NSS
Blanc Sablon CWO 497 601 83% 535 643 83% 123 589 21%
Buttonville CWO 908 942 96% 919 944 97% 16 40 NSS
Cartwright CWO 761 849 90% 765 854 90% 95 254 37%
Chapleau CWO 371 391 95% 374 391 96% 29 49 NSS
Charlottetown NCH 777 852 91% 897 927 97% 30 45 NSS
Chibougamau-Chapais CWO 322 359 90% 340 368 93% 13 33 NSS
Churchill Falls NCA 810 902 90% 846 939 90% 61 123 50%
Deer Lake NCH 846 856 99% 875 882 99% 5 9 NSS
Dorval NCH 1621 1630 99% 1644 1644 100% 1 1 NSS
Dryden NCA 891 932 96% 975 981 99% 18 18 NSS
Earlton NCA 390 397 98% 396 401 99% 7 9 NSS
Fredericton NCA 771 867 89% 932 969 96% 53 74 NSS
Gander NCH 773 856 90% 927 951 97% 14 29 NSS
Gaspé NCH 819 869 94% 837 872 96% 43 62 NSS
Gatineau NCH 404 418 97% 414 423 98% 6 10 NSS
Geraldton CWO 767 920 83% 830 954 87% 52 116 45%
Gore Bay NCA 372 394 95% 379 399 95% 22 36 NSS
Halifax NCH 949 1077 88% 1109 1333 83% 87 513 17%
Hamilton NCH 908 943 96% 937 963 97% 28 35 NSS
Havre St Pierre NCA 757 852 89% 797 882 90% 60 183 33%
Îles de la Madeleine NCH 517 535 97% 529 550 96% 23 41 NSS
Inukjuak AWOS/CARS 724 831 87% 775 877 88% 88 274 32%
Ivujivik CARS 113 117 97% 114 119 96% 11 25 NSS
Kapuskasing CWO 853 929 92% 921 983 94% 72 121 59%
Kenora NCH 836 896 93% 870 920 95% 24 57 42%
Kingston NCH 587 607 97% 616 623 99% 3 4 NSS
Kuujjuaq NCH 743 866 86% 887 959 93% 69 114 60%
Kuujjuarapik NCA 593 701 85% 651 752 87% 137 319 43%
La Grande IV NCA 211 217 97% 224 228 98% 27 34 NSS
La Grande Rivière NCH 722 897 80% 777 958 81% 56 280 20%
London NCH 879 941 93% 952 983 97% 32 47 NSS
Marathon CWO 135 158 85% 135 158 85% 26 68 NSS
Mary's Harbour NCA/CWO 540 583 93% 545 589 93% 43 99 44%
Mirabel NCH 943 959 98% 978 986 99% 6 8 NSS
Moncton NCA/NCH 812 889 91% 980 998 98% 15 20 NSS
Mont-Joli NCH 798 829 96% 806 835 96% 11 31 NSS
Moosonee NCA 376 396 95% 401 417 96% 18 43 NSS
Muskoka NCA 593 626 95% 610 640 95% 22 36 NSS
Nain CWO 328 345 95% 305 311 98% 45 155 29%
Natashquan AWOS 722 829 87% 742 850 87% 75 216 35%
North Bay NCA/NCH 888 1013 88% 1022 1112 92% 34 82 41%
Ottawa NCH 1562 1602 97% 1623 1633 99% 5 9 NSS
Peterborough NCA 640 658 97% 654 662 99% 16 23 NSS
Pickle Lake NCA/NCH 433 448 97% 457 464 98% 9 15 NSS
Puvirnituq NCA 695 763 91% 734 802 92% 73 158 46%
Quaqtaq CARS 77 78 99% 80 82 97% 14 58 NSS
Quebec City NCH 875 901 97% 938 945 99% 12 14 NSS
Red Lake NCA/NCH 603 631 96% 622 639 97% 22 31 NSS
Roberval NCH 573 586 98% 588 593 99% 4 9 NSS
Rouyn-Noranda NCH 805 900 89% 829 921 90% 42 105 40%
Sable Island NCA 295 356 83% 295 356 83% 106 286 37%
Saint John NCH 460 632 73% 636 857 74% 101 529 19%
Sarnia NCA 602 626 96% 631 634 100% 7 7 NSS
Sault Ste Marie NCH 810 902 90% 933 990 94% 27 73 37%
Schefferville AWOS 761 850 90% 825 899 92% 62 136 45%
Sept-Îles NCH 697 751 93% 722 783 92% 33 152 22%
Sherbrooke NCA 401 410 98% 414 420 99% 9 12 NSS
Sioux Lookout NCH 866 900 96% 900 927 97% 22 36 NSS
St Anthony NCA 704 795 89% 760 844 90% 100 219 46%
St Catharines NCH 279 282 99% 280 282 99% 3 3 NSS
St Hubert NCA 897 905 99% 915 918 100% 16 16 NSS
St John's NCH 646 781 83% 980 1033 95% 53 84 63%
Stephenville CWO 816 871 94% 907 942 96% 42 57 NSS
Sudbury NCH 839 928 90% 904 987 92% 23 73 31%
Sydney CWO 647 771 84% 736 886 83% 72 190 38%
Tasiujaq CARS 112 134 84% 120 144 83% 6 29 NSS
Thunder Bay NCH 908 960 95% 931 988 94% 44 74 60%
Timmins NCH 841 886 95% 931 946 98% 36 48 NSS
Toronto City Centre NCA 906 947 96% 941 968 97% 30 38 NSS
Toronto LBPI NCH 1626 1640 99% 1676 1681 100% 7 9 NSS
Trois rivieres NCA 833 864 96% 859 878 98% 22 35 NSS
Val-d'Or NCA/NCH 737 843 87% 845 925 91% 25 61 41%
Wabush NCH 819 840 98% 906 920 98% 16 28 NSS
Waskaganish NCH 130 139 93% 138 148 93% 17 30 NSS
Waterloo/Wellington NCA 660 690 96% 703 719 98% 15 26 NSS
Wawa CWO 198 258 77% 189 243 78% 24 104 23%
Wiarton CWO 408 443 92% 427 458 93% 15 43 NSS
Windsor CWO 922 945 98% 944 952 99% 14 18 NSS
Yarmouth NCH 467 584 80% 511 652 78% 153 641 24%
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 779 781 100% 794 796 100% 4 4 NSS
Arctic Bay NCH 88 97 91% 84 89 94% 14 23 NSS
Arviat NCA/NCH 729 798 91% 743 821 90% 23 150 15%
Baker Lake NCH 808 822 98% 819 828 99% 14 19 NSS
Bella Bella NCA 420 465 90% 365 436 84% 61 124 49%
Brandon NCH 845 851 99% 853 856 100% 0 3 NSS
Buffalo Narrows NCH 430 430 100% 430 430 100% 2 2 NSS
Burwash NCA/NCH 813 824 99% 782 802 98% 23 28 NSS
Calgary Intl NCH 1665 1666 100% 1670 1670 100% 0 0 NSS
Cambridge Bay CARS 654 841 78% 745 922 81% 88 215 41%
Campbell River NCH 363 377 96% 365 385 95% 2 9 NSS
Cape Dorset NCA/NCH 746 804 93% 746 804 93% 46 104 44%
Castlegar NCH 382 382 100% 381 381 100% 2 2 NSS
Churchill NCH 711 796 89% 785 889 88% 47 139 34%
Clyde River NCA/NCH 688 757 91% 717 784 91% 51 124 41%
Coral Harbour CARS 768 825 93% 781 835 94% 16 70 22%
Cranbrook NCH 808 808 100% 808 808 100% 1 1 NSS
Dauphin NCA 846 849 100% 851 853 100% 6 6 NSS
Dawson City NCH 424 433 98% 396 425 93% 12 19 NSS
Dawson Creek NCA 3 3 100% 3 3 100% 0 0 NSS
Dease Lake NCA 352 358 98% 340 349 97% 11 13 NSS
Deline CARS 144 152 95% 145 153 95% 9 20 NSS
Edmonton Intl NCH 1616 1657 98% 1704 1705 100% 8 8 NSS
Edmonton Villeneuve NCA 864 882 98% 889 901 99% 8 13 NSS
Estevan CWO 414 424 98% 422 426 99% 7 8 NSS
Eureka CWO 389 389 100% 389 389 100% 0 0 NSS
Faro NCH 367 367 100% 366 367 100% 2 4 NSS
Fort Chipewyan NCA 207 213 97% 210 213 98% 6 7 NSS
Fort Good Hope CARS 162 169 96% 170 174 97% 1 5 NSS
Fort McMurray NCA 760 793 96% 786 801 98% 15 19 NSS
Fort McPherson NCH 167 169 98% 173 175 99% 4 8 NSS
Fort Nelson NCH 911 978 93% 930 996 93% 12 36 35%
Fort Simpson CARS 854 894 95% 871 902 97% 18 23 NSS
Fort Smith CARS 845 892 95% 892 919 97% 17 24 NSS
Fort St John NCH 807 824 98% 811 826 98% 0 5 NSS
Gillam CWO 870 924 94% 924 949 97% 31 54 NSS
Gjoa Haven NCA/NCH 703 895 79% 734 925 79% 60 198 30%
Grande Prairie NCH 827 843 98% 860 860 100% 1 1 NSS
Hall Beach NCA/NCH 725 803 90% 741 816 91% 25 106 23%
Hay River CARS 860 933 92% 927 976 95% 26 49 NSS
High Level NCA/NCH 899 956 94% 928 961 97% 28 43 NSS
Holman CARS 74 85 87% 77 85 91% 4 7 NSS
Igloolik CARS 98 103 95% 101 103 98% 6 29 NSS
Inuvik ATS/NCH 799 843 95% 889 899 99% 15 18 NSS
Iqaluit NCH 713 751 95% 723 768 94% 25 96 26%
Island Lake CWO 812 904 90% 861 927 93% 20 39 51%
Kamloops NCH 798 799 100% 796 797 100% 4 4 NSS
Kelowna NCA 755 755 100% 755 755 100% 0 0 NSS
Key Lake NCA 384 396 97% 398 407 98% 2 2 NSS
Kugaaruk CARS 148 150 99% 155 156 99% 6 14 NSS
Kugluktuk CARS 766 865 89% 790 886 89% 42 117 35%
La Ronge NCH 857 861 100% 861 863 100% 3 4 NSS
Lethbridge NCH/AWOS 837 839 100% 841 843 100% 5 5 NSS
Lloydminster NCA/NCH 896 926 97% 908 936 97% 20 28 NSS
Lutselk'e CARS 136 148 92% 136 148 92% 6 14 NSS
Lynn Lake NCA 845 908 93% 885 921 96% 30 52 NSS
Mackenzie NCA 587 587 100% 587 587 100% 1 1 NSS
Masset CWO 173 205 84% 180 206 87% 18 53 NSS
Mayo NCH 814 821 99% 799 809 99% 13 18 NSS
Medicine Hat NCA/NCH 808 812 100% 818 818 100% 5 5 NSS
Nanaimo NCH 388 389 100% 388 389 100% 5 6 NSS
Norman Wells NCH 765 837 91% 794 859 92% 35 57 61%
North Battleford NCA 666 684 97% 681 694 98% 18 23 NSS
Norway House NCA 656 693 95% 688 711 97% 20 25 NSS
Old Crow NCH 337 347 97% 319 336 95% 15 21 NSS
Pangnirtung NCA/NCH 134 139 97% 130 137 95% 3 5 NSS
Paulatuk CARS 101 121 83% 105 124 84% 9 29 NSS
Peace River NCH 831 857 97% 847 865 98% 5 8 NSS
Penticton NCH 797 797 100% 791 792 100% 6 6 NSS
Pond Inlet NCA/NCH 755 809 93% 756 809 93% 40 62 65%
Port Hardy NCH 743 790 94% 778 835 93% 24 69 34%
Prince Albert NCH 899 946 95% 947 969 98% 15 28 NSS
Prince George NCA 845 873 97% 863 882 98% 8 16 NSS
Prince Rupert NCA 657 760 86% 761 820 93% 44 106 42%
Qikiqtarjuaq NCA/NCH 576 694 83% 543 619 88% 52 250 21%
Quesnel NCA 411 438 94% 410 438 94% 13 35 NSS
Rae Lake NCH 98 117 84% 102 120 85% 16 54 NSS
Rankin Inlet NCH 830 845 98% 838 853 98% 23 41 NSS
Red Deer NCH 859 876 98% 870 877 99% 15 21 NSS
Regina NCH 872 880 99% 887 891 100% 4 7 NSS
Repulse Bay NCH 99 101 99% 101 102 99% 2 4 NSS
Resolute CARS 554 658 84% 640 775 83% 41 271 15%
Sachs Harbour CARS 142 176 80% 146 178 82% 20 40 NSS
Sandspit NCA 736 800 92% 776 842 92% 27 65 41%
Saskatoon NCH 869 899 97% 923 928 100% 12 12 NSS
Slave Lake NCA 752 815 92% 772 821 94% 24 35 NSS
Smithers NCA/NCH 378 381 99% 382 382 100% 1 1 NSS
Springbank NCA 436 438 99% 444 444 100% 4 5 NSS
Stony Rapids NCA 826 851 97% 826 851 97% 23 27 NSS
Swift Current NCA 927 954 97% 947 963 98% 23 30 NSS
Taloyoak CARS 771 856 90% 787 866 91% 48 80 60%
Terrace NCH 797 800 100% 811 815 100% 8 9 NSS
Teslin CARS 362 363 100% 362 363 100% 2 3 NSS
The Pas CWO 884 938 94% 916 953 96% 7 18 NSS
Thompson ATS 846 890 95% 914 926 99% 8 12 NSS
Tofino CWO 318 347 92% 329 356 92% 30 89 34%
Tuktoyaktuk CARS 321 349 92% 368 385 96% 32 55 NSS
Vancouver NCH 1536 1537 100% 1549 1549 100% 0 0 NSS
Victoria NCH 762 763 100% 766 766 100% 0 0 NSS
Victoria Harbour ATS 389 396 98% 392 396 99% 4 4 NSS
Watson Lake CARS 833 852 98% 866 868 100% 1 1 NSS
Wekweeti NCA 302 366 83% 302 366 83% 31 106 29%
Whitecourt NCH 191 204 94% 205 207 99% 1 2 NSS
Whitehorse NCH 793 824 96% 818 838 98% 8 12 NSS
Williams Lake NCH 754 776 97% 757 779 97% 9 20 NSS
Winnipeg NCH/AA 851 856 99% 872 872 100% 0 0 NSS
Yellowknife NCH 721 880 82% 908 973 93% 46 64 71%
Yorkton NCA 596 597 100% 600 601 100% 7 7 NSS
*Note: NSS stands for Not Statistically Significant