TAF performance measurement results for TAFs issued during May
2011 |
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 |
784 |
880 |
89% |
897 |
970 |
92% |
63 |
122 |
52% |
Bathurst |
CWO |
506 |
549 |
92% |
529 |
590 |
90% |
44 |
115 |
38% |
Big
Trout Lake |
AWOS |
707 |
810 |
87% |
735 |
848 |
87% |
34 |
118 |
29% |
Blanc
Sablon |
CWO |
736 |
784 |
94% |
794 |
841 |
94% |
96 |
209 |
46% |
Buttonville |
CWO |
689 |
801 |
86% |
727 |
831 |
87% |
63 |
179 |
35% |
Cartwright |
CWO |
831 |
873 |
95% |
825 |
866 |
95% |
41 |
86 |
48% |
Chapleau |
CWO |
353 |
374 |
94% |
353 |
374 |
94% |
11 |
49 |
NSS |
Charlottetown |
ATS |
562 |
681 |
83% |
768 |
882 |
87% |
98 |
298 |
33% |
Chibougamau-Chapais |
CWO |
331 |
361 |
92% |
354 |
374 |
95% |
16 |
30 |
NSS |
Churchill
Falls |
AWOS |
709 |
815 |
87% |
753 |
839 |
90% |
60 |
150 |
40% |
Deer
Lake |
ATS |
724 |
813 |
89% |
920 |
967 |
95% |
56 |
85 |
66% |
Dorval |
CWO |
1405 |
1497 |
94% |
1646 |
1667 |
99% |
11 |
19 |
NSS |
Dryden |
NCA |
802 |
848 |
94% |
884 |
903 |
98% |
14 |
23 |
NSS |
Earlton |
CWO |
375 |
391 |
96% |
385 |
398 |
97% |
12 |
18 |
NSS |
Fredericton |
NCA |
647 |
870 |
74% |
927 |
1051 |
88% |
58 |
146 |
40% |
Gander |
CWO |
574 |
763 |
75% |
919 |
1073 |
86% |
90 |
236 |
38% |
Gaspé |
CWO |
750 |
830 |
90% |
795 |
864 |
92% |
107 |
173 |
62% |
Gatineau |
ATS |
363 |
387 |
94% |
382 |
400 |
95% |
10 |
37 |
NSS |
Geraldton |
CWO |
794 |
915 |
87% |
876 |
973 |
90% |
19 |
55 |
35% |
Gore Bay |
NCA |
357 |
403 |
88% |
373 |
412 |
91% |
31 |
62 |
NSS |
Halifax |
ATS |
544 |
799 |
68% |
1001 |
1291 |
78% |
135 |
765 |
18% |
Hamilton |
CWO |
698 |
818 |
85% |
777 |
900 |
86% |
41 |
256 |
16% |
Havre St
Pierre |
NCA |
663 |
739 |
90% |
704 |
790 |
89% |
55 |
205 |
27% |
Îles de
la Madeleine |
ATS |
415 |
490 |
85% |
447 |
521 |
86% |
98 |
277 |
35% |
Inukjuak |
AWOS/CARS |
713 |
787 |
91% |
810 |
858 |
94% |
41 |
85 |
49% |
Ivujivik |
CARS |
126 |
145 |
86% |
144 |
159 |
91% |
3 |
14 |
NSS |
Kapuskasing |
CWO |
802 |
853 |
94% |
831 |
869 |
96% |
16 |
34 |
NSS |
Kenora |
ATS |
794 |
893 |
89% |
857 |
924 |
93% |
28 |
70 |
40% |
Kingston |
ATS |
489 |
530 |
92% |
569 |
581 |
98% |
28 |
43 |
NSS |
Kuujjuaq |
ATS |
816 |
906 |
90% |
931 |
976 |
95% |
6 |
14 |
NSS |
Kuujjuarapik |
CWO |
759 |
898 |
85% |
858 |
963 |
89% |
72 |
125 |
57% |
La
Grande IV |
AWOS/CWO |
186 |
199 |
93% |
197 |
203 |
97% |
12 |
16 |
NSS |
La
Grande Rivière |
ATS |
782 |
881 |
89% |
807 |
906 |
89% |
27 |
106 |
25% |
London |
ATS |
814 |
932 |
87% |
967 |
1040 |
93% |
63 |
120 |
52% |
Marathon |
CWO |
160 |
178 |
90% |
160 |
178 |
90% |
5 |
30 |
NSS |
Mary's
Harbour |
AWOS/CWO |
470 |
542 |
87% |
509 |
579 |
88% |
39 |
132 |
30% |
Mirabel |
ATS |
712 |
799 |
89% |
875 |
917 |
95% |
5 |
21 |
NSS |
Moncton |
CWO |
598 |
711 |
84% |
935 |
1031 |
91% |
84 |
184 |
46% |
Mont-Joli |
ATS |
744 |
822 |
90% |
790 |
875 |
90% |
59 |
228 |
26% |
Moosonee |
NCA |
358 |
382 |
94% |
373 |
395 |
94% |
8 |
27 |
NSS |
Muskoka |
NCA |
571 |
594 |
96% |
592 |
615 |
96% |
17 |
32 |
NSS |
Nain |
CWO |
417 |
431 |
97% |
339 |
361 |
94% |
66 |
124 |
53% |
Natashquan |
AWOS |
631 |
694 |
91% |
687 |
749 |
92% |
78 |
265 |
30% |
North
Bay |
CWO |
809 |
882 |
92% |
867 |
925 |
94% |
39 |
94 |
41% |
Ottawa |
CWO |
1283 |
1408 |
91% |
1557 |
1576 |
99% |
13 |
26 |
NSS |
Peterborough |
NCA |
536 |
596 |
90% |
590 |
635 |
93% |
24 |
50 |
NSS |
Pickle
Lake |
CWO |
351 |
381 |
92% |
371 |
402 |
92% |
10 |
37 |
NSS |
Puvirnituq |
CARS |
157 |
181 |
86% |
176 |
194 |
90% |
10 |
18 |
NSS |
Quaqtaq |
CARS |
168 |
179 |
94% |
181 |
186 |
97% |
9 |
17 |
NSS |
Quebec
City |
ATS |
711 |
811 |
88% |
864 |
923 |
94% |
63 |
102 |
62% |
Red Lake |
CWO |
523 |
614 |
85% |
585 |
643 |
91% |
11 |
34 |
32% |
Roberval |
CWO |
575 |
583 |
99% |
588 |
596 |
99% |
20 |
25 |
NSS |
Rouyn-Noranda |
ATS |
776 |
849 |
91% |
804 |
872 |
92% |
27 |
66 |
41% |
Sable
Island |
AWOS |
104 |
161 |
65% |
148 |
232 |
64% |
64 |
373 |
17% |
Saint
John |
ATS |
482 |
664 |
73% |
802 |
922 |
87% |
105 |
361 |
29% |
Sarnia |
NCA |
529 |
589 |
90% |
568 |
626 |
91% |
16 |
80 |
20% |
Sault
Ste Marie |
ATS |
840 |
901 |
93% |
914 |
951 |
96% |
44 |
99 |
45% |
Schefferville |
AWOS |
762 |
844 |
90% |
823 |
886 |
93% |
32 |
92 |
35% |
Sept-Îles |
ATS |
654 |
751 |
87% |
729 |
837 |
87% |
60 |
201 |
30% |
Sherbrooke |
NCA |
390 |
429 |
91% |
419 |
444 |
94% |
32 |
45 |
NSS |
Sioux
Lookout |
ATS |
814 |
884 |
92% |
871 |
908 |
96% |
39 |
66 |
NSS |
St
Anthony |
NCA |
634 |
795 |
80% |
756 |
918 |
82% |
94 |
247 |
38% |
St
Catharines |
ATS |
202 |
228 |
89% |
206 |
240 |
86% |
10 |
49 |
NSS |
St
Hubert |
NCA |
724 |
827 |
88% |
868 |
922 |
94% |
40 |
70 |
58% |
St
John's |
CWO |
397 |
592 |
67% |
824 |
1008 |
82% |
121 |
351 |
34% |
Stephenville |
CWO |
833 |
902 |
92% |
895 |
963 |
93% |
36 |
70 |
51% |
Sudbury |
CWO |
770 |
841 |
92% |
841 |
892 |
94% |
49 |
84 |
58% |
Sydney |
CWO |
454 |
585 |
78% |
652 |
812 |
80% |
136 |
566 |
24% |
Tasiujaq |
CARS |
166 |
178 |
93% |
168 |
179 |
94% |
5 |
12 |
NSS |
Thunder
Bay |
ATS/AA |
783 |
856 |
92% |
831 |
907 |
92% |
23 |
55 |
42% |
Timmins |
ATS |
768 |
811 |
95% |
812 |
837 |
97% |
9 |
18 |
NSS |
Toronto
City Centre |
NCA |
764 |
836 |
91% |
850 |
921 |
92% |
90 |
170 |
53% |
Toronto
LBPI |
CWO |
1399 |
1552 |
90% |
1662 |
1750 |
95% |
32 |
86 |
37% |
Val-d'Or |
AWOS/ATS |
774 |
873 |
89% |
866 |
921 |
94% |
18 |
49 |
36% |
Wabush |
ATS |
733 |
788 |
93% |
828 |
853 |
97% |
16 |
32 |
NSS |
Waskaganish |
CARS |
120 |
123 |
97% |
122 |
123 |
99% |
14 |
17 |
NSS |
Waterloo/Wellington |
NCA |
552 |
615 |
90% |
627 |
678 |
93% |
30 |
65 |
46% |
Wawa |
CWO |
179 |
200 |
89% |
179 |
198 |
90% |
12 |
45 |
NSS |
Wiarton |
CWO |
371 |
434 |
85% |
397 |
453 |
88% |
16 |
48 |
32% |
Windsor |
CWO |
806 |
877 |
92% |
946 |
984 |
96% |
47 |
110 |
43% |
Yarmouth |
CWO |
423 |
561 |
75% |
571 |
684 |
84% |
95 |
558 |
17% |
|
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 |
Incorrect Forecasts (hours) |
Total Forecasts (hours) |
*Below Alternate False Alarm Ratio |
Abbotsford |
CWO |
831 |
884 |
94% |
889 |
913 |
97% |
10 |
14 |
NSS |
Arctic
Bay |
AWS |
106 |
108 |
98% |
117 |
117 |
100% |
0 |
0 |
NSS |
Arviat |
AWOS/CARS |
608 |
779 |
78% |
710 |
867 |
82% |
70 |
216 |
33% |
Baker
Lake |
CARS |
839 |
893 |
94% |
896 |
920 |
97% |
27 |
39 |
NSS |
Bella
Bella |
AWOS |
393 |
438 |
90% |
328 |
405 |
81% |
44 |
80 |
55% |
Brandon |
ATS |
747 |
809 |
92% |
799 |
862 |
93% |
65 |
120 |
54% |
Buffalo
Narrows |
CWO |
388 |
388 |
100% |
388 |
388 |
100% |
1 |
1 |
NSS |
Burwash |
AWOS/CARS |
763 |
786 |
97% |
727 |
765 |
95% |
32 |
46 |
NSS |
Calgary
Intl |
CWO |
1397 |
1468 |
95% |
1621 |
1625 |
100% |
8 |
9 |
NSS |
Cambridge
Bay |
CARS |
693 |
856 |
81% |
775 |
934 |
83% |
81 |
193 |
42% |
Campbell
River |
ATS |
392 |
407 |
96% |
408 |
418 |
98% |
2 |
5 |
NSS |
Cape
Dorset |
AWOS/CARS |
710 |
830 |
86% |
745 |
846 |
88% |
67 |
166 |
40% |
Castlegar |
ATS |
418 |
418 |
100% |
372 |
383 |
97% |
21 |
36 |
NSS |
Churchill |
ATS/AA |
620 |
781 |
79% |
817 |
943 |
87% |
28 |
142 |
20% |
Clyde
River |
AWOS/CARS |
650 |
824 |
79% |
669 |
836 |
80% |
102 |
226 |
45% |
Coral
Harbour |
CARS |
791 |
845 |
94% |
802 |
852 |
94% |
22 |
41 |
NSS |
Cranbrook |
ATS |
803 |
816 |
98% |
824 |
827 |
100% |
4 |
5 |
NSS |
Dauphin |
NCA |
729 |
831 |
88% |
798 |
897 |
89% |
41 |
107 |
38% |
Dawson
City |
CARS |
180 |
182 |
99% |
179 |
181 |
99% |
1 |
5 |
NSS |
Dawson
Creek |
NCA |
446 |
450 |
99% |
446 |
450 |
99% |
1 |
1 |
NSS |
Deline |
CARS |
123 |
152 |
81% |
123 |
152 |
81% |
10 |
27 |
NSS |
Edmonton
Intl |
CWO |
1531 |
1541 |
99% |
1546 |
1552 |
100% |
4 |
8 |
NSS |
Edmonton
Muni |
AWOS |
819 |
832 |
98% |
838 |
840 |
100% |
9 |
10 |
NSS |
Eureka |
CWO |
390 |
391 |
100% |
393 |
393 |
100% |
2 |
2 |
NSS |
Faro |
CARS |
176 |
177 |
100% |
171 |
171 |
100% |
6 |
9 |
NSS |
Fort
Chipewyan |
AWOS |
193 |
198 |
98% |
196 |
198 |
99% |
4 |
5 |
NSS |
Fort
Good Hope |
CARS |
161 |
166 |
97% |
161 |
166 |
97% |
1 |
1 |
NSS |
Fort
McMurray |
AWOS |
807 |
910 |
89% |
898 |
973 |
92% |
26 |
58 |
44% |
Fort
McPherson |
CARS |
159 |
165 |
96% |
159 |
165 |
96% |
9 |
14 |
NSS |
Fort
Nelson |
ATS |
741 |
805 |
92% |
827 |
846 |
98% |
11 |
31 |
NSS |
Fort
Simpson |
CARS |
707 |
770 |
92% |
724 |
781 |
93% |
21 |
64 |
33% |
Fort
Smith |
CARS |
778 |
781 |
100% |
789 |
792 |
100% |
2 |
3 |
NSS |
Fort St
John |
ATS |
821 |
835 |
98% |
833 |
841 |
99% |
1 |
8 |
NSS |
Gillam |
CWO |
689 |
833 |
83% |
753 |
893 |
84% |
30 |
194 |
15% |
Gjoa
Haven |
AWOS/CARS |
529 |
832 |
64% |
620 |
904 |
69% |
123 |
351 |
35% |
Grande
Prairie |
ATS |
860 |
882 |
98% |
885 |
910 |
97% |
6 |
23 |
NSS |
Hall
Beach |
AWOS/CARS |
748 |
838 |
89% |
809 |
875 |
92% |
65 |
129 |
51% |
Hay
River |
CARS |
850 |
876 |
97% |
863 |
884 |
98% |
7 |
12 |
NSS |
High
Level |
ATS |
845 |
863 |
98% |
865 |
874 |
99% |
5 |
8 |
NSS |
Holman |
CARS |
127 |
129 |
99% |
129 |
129 |
100% |
6 |
7 |
NSS |
Igloolik |
CARS |
251 |
268 |
94% |
251 |
268 |
94% |
14 |
33 |
NSS |
Inuvik |
ATS/AA |
753 |
860 |
88% |
854 |
918 |
93% |
16 |
39 |
42% |
Iqaluit |
ATS/AA |
868 |
907 |
96% |
911 |
942 |
97% |
19 |
35 |
NSS |
Island
Lake |
CWO |
727 |
805 |
90% |
781 |
863 |
90% |
24 |
124 |
19% |
Kamloops |
ATS |
877 |
877 |
100% |
825 |
844 |
98% |
28 |
33 |
NSS |
Kelowna |
NCA |
806 |
808 |
100% |
806 |
808 |
100% |
3 |
3 |
NSS |
Kugaaruk |
CARS |
162 |
181 |
90% |
169 |
186 |
91% |
7 |
22 |
NSS |
Kugluktuk |
CARS |
723 |
842 |
86% |
745 |
865 |
86% |
52 |
157 |
33% |
La Ronge |
ATS |
776 |
820 |
95% |
795 |
835 |
95% |
10 |
24 |
NSS |
Lethbridge |
ATS/AWOS |
806 |
848 |
95% |
860 |
882 |
97% |
14 |
35 |
NSS |
Lloydminster |
ATS/NCA |
834 |
856 |
98% |
849 |
866 |
98% |
3 |
13 |
NSS |
Lutselk'e |
CARS |
159 |
160 |
99% |
159 |
160 |
99% |
1 |
4 |
NSS |
Lynn
Lake |
NCA |
749 |
797 |
94% |
789 |
832 |
95% |
21 |
63 |
33% |
Mackenzie |
NCA |
624 |
641 |
97% |
624 |
641 |
97% |
13 |
18 |
NSS |
Masset |
CWO |
229 |
235 |
98% |
238 |
244 |
98% |
11 |
18 |
NSS |
Mayo |
CARS |
792 |
807 |
98% |
779 |
801 |
97% |
8 |
16 |
NSS |
Medicine
Hat |
ATS/NCA |
793 |
819 |
97% |
806 |
835 |
97% |
15 |
39 |
NSS |
Nanaimo |
ATS |
370 |
379 |
98% |
373 |
384 |
97% |
1 |
5 |
NSS |
Norman
Wells |
ATS |
750 |
790 |
95% |
752 |
793 |
95% |
38 |
59 |
NSS |
North
Battleford |
NCA |
821 |
826 |
99% |
824 |
830 |
99% |
10 |
11 |
NSS |
Norway
House |
NCA |
741 |
802 |
92% |
779 |
829 |
94% |
44 |
85 |
52% |
Old Crow |
CARS |
371 |
373 |
99% |
371 |
373 |
99% |
9 |
9 |
NSS |
Pangnirtung |
LWIS/CARS |
156 |
163 |
96% |
87 |
101 |
87% |
34 |
76 |
NSS |
Paulatuk |
CARS |
169 |
190 |
89% |
171 |
192 |
89% |
7 |
23 |
NSS |
Peace
River |
ATS |
849 |
879 |
97% |
886 |
893 |
99% |
4 |
5 |
NSS |
Penticton |
ATS |
803 |
803 |
100% |
788 |
789 |
100% |
14 |
14 |
NSS |
Pond
Inlet |
AWOS/CARS |
751 |
850 |
88% |
756 |
852 |
89% |
56 |
89 |
63% |
Port
Hardy |
ATS |
821 |
830 |
99% |
848 |
849 |
100% |
1 |
1 |
NSS |
Prince
Albert |
ATS |
773 |
807 |
96% |
812 |
825 |
98% |
3 |
8 |
NSS |
Prince
George |
NCA |
869 |
912 |
95% |
914 |
935 |
98% |
11 |
19 |
NSS |
Prince
Rupert |
NCA |
778 |
852 |
91% |
853 |
897 |
95% |
14 |
36 |
NSS |
Qikiqtarjuaq |
AWOS/CARS |
711 |
843 |
84% |
502 |
713 |
70% |
126 |
284 |
45% |
Quesnel |
NCA |
451 |
480 |
94% |
449 |
475 |
95% |
20 |
44 |
NSS |
Rae Lake |
CARS |
110 |
116 |
95% |
111 |
116 |
96% |
7 |
14 |
NSS |
Rankin
Inlet |
ATS |
651 |
776 |
84% |
728 |
845 |
86% |
41 |
142 |
29% |
Red Deer |
ATS |
817 |
871 |
94% |
869 |
913 |
95% |
19 |
48 |
NSS |
Regina |
ATS/AA |
821 |
871 |
94% |
917 |
931 |
98% |
5 |
13 |
NSS |
Repulse
Bay |
CARS |
137 |
159 |
87% |
139 |
159 |
87% |
4 |
16 |
NSS |
Resolute |
CARS |
672 |
822 |
82% |
851 |
918 |
93% |
48 |
78 |
61% |
Sachs
Harbour |
CARS |
108 |
119 |
91% |
115 |
119 |
97% |
3 |
3 |
NSS |
Sandspit |
NCA |
877 |
917 |
96% |
941 |
959 |
98% |
6 |
10 |
NSS |
Saskatoon |
ATS/AA |
810 |
855 |
95% |
870 |
875 |
99% |
5 |
6 |
NSS |
Slave
Lake |
AWOS |
821 |
868 |
95% |
838 |
874 |
96% |
45 |
60 |
NSS |
Smithers |
ATS/NCA |
412 |
422 |
98% |
412 |
422 |
98% |
13 |
18 |
NSS |
Springbank |
CWO |
390 |
409 |
95% |
424 |
438 |
97% |
21 |
29 |
NSS |
Stony
Rapids |
NCA |
599 |
606 |
99% |
606 |
612 |
99% |
3 |
8 |
NSS |
Swift
Current |
AWOS |
420 |
481 |
87% |
446 |
500 |
89% |
21 |
60 |
35% |
Taloyoak |
CARS |
682 |
836 |
82% |
750 |
889 |
84% |
62 |
206 |
30% |
Terrace |
ATS |
795 |
833 |
95% |
859 |
874 |
98% |
18 |
27 |
NSS |
Teslin |
CARS |
186 |
188 |
99% |
127 |
163 |
78% |
2 |
27 |
NSS |
The Pas |
CWO |
764 |
851 |
90% |
830 |
879 |
94% |
29 |
55 |
53% |
Thompson |
ATS |
753 |
826 |
91% |
865 |
905 |
96% |
13 |
49 |
27% |
Tofino |
CWO |
339 |
355 |
96% |
345 |
360 |
96% |
26 |
41 |
NSS |
Tuktoyaktuk |
CARS |
370 |
388 |
95% |
394 |
402 |
98% |
30 |
35 |
NSS |
Vancouver |
CWO |
1525 |
1561 |
98% |
1592 |
1597 |
100% |
1 |
2 |
NSS |
Victoria |
CWO |
799 |
817 |
98% |
833 |
836 |
100% |
4 |
5 |
NSS |
Victoria
Harbour |
ATS |
375 |
376 |
100% |
375 |
376 |
100% |
4 |
7 |
NSS |
Watson
Lake |
CARS |
780 |
797 |
98% |
792 |
810 |
98% |
6 |
18 |
NSS |
Whitecourt |
ATS |
185 |
188 |
98% |
194 |
196 |
99% |
3 |
7 |
NSS |
Whitehorse |
ATS |
815 |
835 |
98% |
833 |
842 |
99% |
4 |
8 |
NSS |
Williams
Lake |
ATS |
858 |
945 |
91% |
885 |
958 |
92% |
20 |
48 |
42% |
Winnipeg |
ATS/AA |
799 |
923 |
87% |
1021 |
1060 |
96% |
27 |
45 |
NSS |
Yellowknife |
ATS |
764 |
787 |
97% |
780 |
802 |
97% |
15 |
29 |
NSS |
Yorkton |
CWO |
542 |
600 |
90% |
585 |
626 |
93% |
24 |
46 |
NSS |
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*Note: NSS
stands for Not Statistically Significant |
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