TAF performance measurement results for NAV CANADA
Forecast Type: BOTH  Issue Time: 0000-2359Z  Hours into TAF:1-6   Month: February  Year: 2017
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
Attawapiskat NCA 285 333 86% 307 347 88% 16 37 NSS
Baie Comeau NCA 758 832 91% 851 906 94% 60 91 66%
Bathurst NCH 510 547 93% 538 574 94% 25 61 NSS
Big Trout Lake NCA 761 844 90% 807 875 92% 65 107 61%
Blanc Sablon NCH 777 837 93% 846 896 94% 70 151 47%
Buttonville NCH 694 743 93% 716 763 94% 39 167 23%
Cartwright NCH 700 759 92% 700 759 92% 48 152 31%
Chapleau NCH 286 353 81% 305 356 86% 48 106 45%
Charlottetown NCH 617 687 90% 743 806 92% 57 209 27%
Chibougamau-Chapais NCH 300 356 84% 351 395 89% 27 77 36%
Churchill Falls NCA 649 728 89% 670 751 89% 64 143 45%
Deer Lake NCH 809 872 93% 910 950 96% 50 93 54%
Dorval NCH 1226 1307 94% 1519 1535 99% 23 52 NSS
Dryden NCA 759 803 95% 812 842 96% 56 78 NSS
Earlton NCA 324 360 90% 345 378 91% 51 89 NSS
Fort Severn NCA 277 331 84% 302 339 89% 13 35 NSS
Fredericton NCA 641 709 90% 702 767 92% 43 172 25%
Gander NCH 573 705 81% 839 970 87% 64 213 30%
Gaspé NCH 702 748 94% 731 771 95% 34 129 26%
Gatineau NCH 321 375 85% 373 406 92% 34 64 NSS
Geraldton NCH 686 752 91% 709 768 92% 51 110 47%
Gore Bay NCA 302 339 89% 317 348 91% 47 100 47%
Halifax NCH 1036 1185 87% 1267 1420 89% 69 295 23%
Hamilton NCH 686 727 94% 735 796 92% 21 114 18%
Havre St Pierre NCA 716 783 91% 756 829 91% 46 156 29%
Îles de la Madeleine NCH 365 430 85% 400 456 88% 101 195 52%
Inukjuak NCA 681 741 92% 709 754 94% 50 102 49%
Ivujivik NCH 138 151 91% 145 156 93% 10 20 NSS
Kapuskasing NCH 680 811 84% 754 860 88% 73 165 44%
Kenora NCH 707 759 93% 750 796 94% 53 123 43%
Kingston NCH 322 363 89% 376 393 96% 24 36 NSS
Kuujjuaq NCH 668 714 94% 747 764 98% 17 32 NSS
Kuujjuarapik NCA 761 828 92% 773 836 93% 73 123 59%
La Grande IV NCA 160 216 74% 167 221 76% 25 63 40%
La Grande Rivière NCH 713 824 87% 846 912 93% 44 88 50%
London NCH 703 769 91% 806 860 94% 64 109 59%
Marathon NCH 132 152 87% 132 152 87% 12 33 NSS
Mary's Harbour NCA 505 598 84% 510 598 85% 46 153 30%
Mirabel NCH 704 771 91% 895 920 97% 32 69 NSS
Moncton NCH 633 711 89% 807 873 92% 35 141 25%
Mont-Joli NCH 778 858 91% 868 937 93% 46 100 46%
Moosonee NCA 256 279 92% 271 287 94% 26 44 NSS
Muskoka NCA 266 308 86% 279 319 87% 54 156 35%
Muskrat Dam NCA 201 228 88% 224 244 92% 18 26 NSS
Nain NCH 364 392 93% 363 392 93% 18 47 NSS
Natashquan NCA 678 765 89% 702 779 90% 52 167 31%
North Bay NCA/NCH 613 737 83% 773 864 89% 84 289 29%
Ottawa NCH 1186 1295 92% 1485 1524 97% 44 99 44%
Peterborough NCA 416 461 90% 439 473 93% 41 120 34%
Pickle Lake NCH 365 416 88% 382 427 89% 18 36 NSS
Puvirnituq NCA 649 745 87% 691 767 90% 75 177 42%
Quaqtaq NCH 87 89 98% 92 92 100% 16 16 NSS
Quebec City NCH 749 845 89% 848 903 94% 53 108 50%
Red Lake NCH 529 558 95% 575 583 99% 11 22 NSS
Roberval NCH 324 350 93% 346 367 94% 19 67 NSS
Rouyn-Noranda NCH 600 715 84% 733 818 90% 73 177 41%
Sable Island NCA 292 346 84% 292 346 84% 35 147 24%
Saint John NCH 607 669 91% 742 812 91% 49 198 25%
Sandy Lake NCA 224 254 88% 250 267 94% 11 21 NSS
Sarnia NCA 328 335 98% 351 361 97% 18 34 NSS
Sault Ste Marie NCH 675 838 81% 815 955 85% 109 259 42%
Schefferville NCA 685 812 84% 830 903 92% 54 101 53%
Sept-Îles NCH 690 735 94% 763 815 94% 18 109 17%
Sherbrooke NCA 346 410 85% 403 456 88% 31 69 45%
Sioux Lookout NCH 750 784 96% 810 827 98% 34 59 NSS
St Anthony NCA 734 862 85% 791 904 88% 81 209 39%
St Catharines NCH 321 337 95% 333 351 95% 15 31 NSS
St Hubert NCA 393 448 88% 478 508 94% 46 98 46%
St John's NCH 589 686 86% 893 996 90% 82 203 40%
Stephenville NCH 778 856 91% 880 965 91% 74 149 50%
Sudbury NCH 547 672 81% 696 817 85% 74 248 30%
Sydney NCH 662 749 88% 783 875 89% 32 179 18%
Tasiujaq NCH 121 130 94% 124 132 94% 11 25 NSS
Thunder Bay NCH 683 729 94% 742 772 96% 41 69 NSS
Timmins NCH 647 745 87% 753 857 88% 17 100 17%
Toronto City Centre NCA 670 724 93% 780 827 94% 55 108 51%
Toronto LBPI NCH 1261 1316 96% 1405 1464 96% 53 141 38%
Trois rivieres NCA 705 794 89% 770 842 92% 68 132 52%
Val-d'Or NCA/NCH 694 820 85% 856 960 89% 77 156 50%
Wabush NCA/NCH 709 784 90% 805 844 95% 54 91 59%
Waskaganish NCH 107 116 93% 121 128 95% 1 5 NSS
Waterloo/Wellington NCA 487 528 92% 534 575 93% 31 83 38%
Wawa NCH 135 168 81% 135 168 81% 22 85 26%
Wiarton NCH 283 337 84% 310 358 86% 75 137 55%
Windsor NCH 743 764 97% 792 812 97% 25 68 NSS
Yarmouth NCH 664 767 87% 748 852 88% 85 297 29%
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 710 886 80% 799 950 84% 40 114 35%
Arctic Bay NCH 135 135 100% 132 133 99% 4 4 NSS
Arviat NCA/NCH 585 661 89% 611 679 90% 108 260 41%
Baker Lake NCH 629 727 87% 675 755 89% 56 169 33%
Bella Bella NCA 425 492 86% 376 469 80% 39 86 45%
Brandon NCH 690 756 91% 759 816 93% 33 62 53%
Buffalo Narrows NCH 367 376 98% 369 378 98% 9 23 NSS
Burwash NCA/NCH 722 759 95% 621 687 90% 39 115 34%
Calgary Intl NCH 1248 1425 88% 1618 1680 96% 49 78 63%
Cambridge Bay NCH 658 742 89% 715 802 89% 45 138 33%
Campbell River NCH 308 365 84% 335 394 85% 22 83 27%
Cape Dorset NCA/NCH 674 782 86% 674 782 86% 156 276 57%
Castlegar NCH 333 353 94% 222 275 81% 67 122 55%
Churchill NCH 646 769 84% 782 855 91% 61 148 42%
Clyde River NCA/NCH 618 673 92% 637 682 93% 96 269 36%
Coral Harbour NCH 612 691 89% 650 704 92% 32 104 31%
Cranbrook NCH 582 735 79% 646 785 82% 44 112 39%
Dauphin NCA 756 791 96% 777 801 97% 40 52 NSS
Dawson City NCH 337 340 99% 334 339 99% 13 14 NSS
Dawson Creek NCA 411 423 97% 424 434 98% 8 21 NSS
Dease Lake NCA 334 337 99% 326 330 99% 5 11 NSS
Deline NCH 249 301 83% 271 314 86% 18 28 NSS
Edmonton Intl NCH 1303 1361 96% 1467 1476 99% 6 7 NSS
Edmonton Villeneuve NCA 745 788 95% 804 842 96% 25 54 NSS
Estevan NCH 322 359 90% 343 380 90% 17 45 NSS
Eureka NCH 339 387 88% 354 398 89% 17 49 35%
Faro NCH 163 172 95% 156 163 96% 6 11 NSS
Fort Chipewyan NCA 187 227 82% 207 236 88% 17 25 NSS
Fort Good Hope NCH 222 269 83% 227 272 84% 20 40 NSS
Fort McMurray NCA 781 829 94% 836 864 97% 16 22 NSS
Fort McPherson NCH 146 151 97% 149 154 97% 3 7 NSS
Fort Nelson NCH 690 719 96% 726 741 98% 5 15 NSS
Fort Simpson NCH 688 715 96% 713 725 98% 24 31 NSS
Fort Smith NCH 729 806 90% 828 855 97% 19 31 NSS
Fort St John NCH 720 770 94% 766 801 96% 12 42 NSS
Gillam NCH 670 729 92% 704 755 93% 51 77 67%
Gjoa Haven NCA/NCH 567 748 76% 621 777 80% 130 286 45%
Grande Prairie NCH 778 812 96% 833 866 96% 9 21 NSS
Hall Beach NCA/NCH 632 776 81% 805 918 88% 74 172 43%
Hay River NCH 698 805 87% 787 859 92% 30 71 41%
High Level NCA/NCH 731 762 96% 749 772 97% 24 34 NSS
Holman NCH 215 253 85% 240 276 87% 16 32 NSS
Igloolik NCH 108 125 87% 108 126 86% 7 21 NSS
Inuvik NCH 621 762 82% 732 865 85% 66 166 40%
Iqaluit NCH 744 787 94% 787 819 96% 20 51 NSS
Island Lake NCH 699 739 95% 767 774 99% 4 9 NSS
Kamloops NCH 724 765 95% 664 732 91% 31 73 42%
Kelowna NCA 765 879 87% 783 881 89% 58 95 61%
Key Lake NCA 317 388 82% 362 402 90% 29 52 NSS
Kugaaruk NCH 128 135 95% 128 135 95% 4 8 NSS
Kugluktuk NCH 733 814 90% 768 833 92% 75 118 64%
La Ronge NCH 738 776 95% 755 788 96% 21 43 NSS
Lethbridge NCA/NCH 688 812 85% 811 911 89% 45 125 36%
Lloydminster NCA/NCH 734 774 95% 777 802 97% 36 93 38%
Lutselk'e NCH 152 152 100% 152 152 100% 2 2 NSS
Lynn Lake NCA 714 788 91% 760 809 94% 51 116 44%
Mackenzie NCA 526 562 94% 540 574 94% 15 27 NSS
Masset NCH 308 341 90% 336 348 96% 12 15 NSS
Mayo NCH 697 716 97% 675 698 97% 28 41 NSS
Medicine Hat NCA/NCH 734 821 89% 773 850 91% 76 155 49%
Nanaimo NCH 272 352 77% 275 356 77% 12 88 14%
Norman Wells NCH 718 762 94% 741 775 96% 69 91 NSS
North Battleford NCA 729 770 95% 765 803 95% 30 40 NSS
Norway House NCA 698 725 96% 705 737 96% 15 33 NSS
Old Crow NCH 271 329 82% 262 321 81% 21 60 35%
Pangnirtung NCA/NCH 125 131 96% 109 116 95% 14 27 NSS
Paulatuk NCH 110 126 87% 118 132 89% 11 17 NSS
Peace River NCH 774 829 93% 802 846 95% 42 73 58%
Penticton NCH 737 776 95% 744 778 96% 35 51 NSS
Pond Inlet NCA/NCH 690 739 93% 707 749 94% 45 75 NSS
Port Hardy NCH 757 791 96% 848 848 100% 1 1 NSS
Prince Albert NCH 735 773 95% 764 796 96% 7 13 NSS
Prince George NCA 761 879 87% 829 922 90% 33 74 45%
Prince Rupert NCA 714 766 93% 764 799 96% 10 17 NSS
Qikiqtarjuaq NCA/NCH 840 880 95% 768 825 93% 94 129 73%
Quesnel NCA 391 473 83% 391 473 83% 33 61 55%
Rae Lake NCH 252 276 91% 278 284 98% 13 15 NSS
Rankin Inlet NCH 641 703 91% 709 751 94% 35 125 28%
Red Deer NCH 646 740 87% 764 811 94% 41 73 56%
Regina NCH 774 849 91% 853 917 93% 23 70 32%
Repulse Bay NCH 103 112 92% 105 112 93% 3 17 NSS
Resolute Bay NCH 614 724 85% 779 823 95% 89 170 53%
Sachs Harbour NCH 93 123 75% 111 137 81% 4 45 NSS
Sandspit NCA 740 774 96% 789 800 99% 6 8 NSS
Saskatoon NCH 729 780 93% 781 819 95% 16 30 NSS
Slave Lake NCA 786 819 96% 800 830 96% 52 68 NSS
Smithers NCA/NCH 327 337 97% 330 345 96% 16 31 NSS
Springbank NCA 382 432 88% 488 506 96% 21 28 NSS
Stony Rapids NCA 818 893 92% 851 910 94% 69 87 79%
Swift Current NCA 747 833 90% 780 848 92% 80 134 60%
Taloyoak NCH 689 734 94% 694 741 94% 24 77 32%
Terrace NCH 611 686 89% 687 741 93% 32 86 38%
Teslin NCH 168 168 100% 168 168 100% 0 0 NSS
The Pas NCH 817 854 96% 840 864 97% 19 27 NSS
Thompson NCH 707 762 93% 789 801 99% 26 36 NSS
Tofino NCH 300 302 99% 304 305 99% 22 42 NSS
Tuktoyaktuk NCH 280 363 77% 307 383 80% 46 86 53%
Vancouver NCH 1353 1483 91% 1575 1612 98% 38 45 NSS
Victoria NCH 704 806 87% 770 859 90% 19 68 28%
Victoria Harbour NCH 343 387 89% 367 402 91% 12 36 NSS
Watson Lake NCH 713 719 99% 723 725 100% 3 3 NSS
Wekweeti NCA 332 367 91% 332 367 91% 32 43 NSS
Whitecourt NCH 170 175 98% 172 175 98% 6 9 NSS
Whitehorse NCH 718 719 100% 721 721 100% 2 2 NSS
Williams Lake NCH 687 801 86% 730 819 89% 58 126 46%
Winnipeg NCH 760 794 96% 878 886 99% 4 5 NSS
Yellowknife NCH 735 854 86% 851 925 92% 67 95 71%
Yorkton NCA 515 541 95% 527 546 97% 40 58 NSS
*Note: NSS stands for Not Statistically Significant
          N/A stands for Not Available