TAF amendment response time results for December 2012
Canadian Meteorological Aviation Centre/East (Montreal)
Station	Number of observations not covered by current TAF	Number responded to by an amended TAF	Number responded to by next regular TAF	Number where weather changed back to match TAF	Number where weather and TAF remained inconsistent	Average response time in minutes	Percentage of TAF responses within 20 minutes	Number of proactive amendments
Baie Comeau	89	32	6	51	0	12	68%	15
Bathurst	32	25	2	5	0	14	70%	20
Big Trout Lake	65	29	0	36	0	18	62%	17
Blanc Sablon	29	22	1	6	0	16	74%	25
Buttonville	52	40	4	6	2	18	77%	16
Cartwright	29	23	1	5	0	14	83%	26
Chapleau	16	16	0	0	0	11	88%	12
Charlottetown	53	38	1	14	0	19	69%	23
Chibougamau-Chapais	21	17	0	4	0	18	71%	15
Churchill Falls	114	33	6	75	0	11	69%	14
Deer Lake	37	31	2	4	0	13	79%	17
Dorval	29	20	3	6	0	22	52%	28
Dryden	65	24	8	33	0	16	56%	15
Earlton	35	17	1	17	0	16	44%	12
Fredericton	102	23	2	77	0	9	76%	19
Gander	74	53	5	15	1	18	76%	30
Gaspé	49	42	3	4	0	17	64%	16
Gatineau	29	21	3	5	0	21	54%	10
Geraldton	38	33	2	3	0	19	71%	19
Gore Bay	33	21	0	12	0	14	67%	10
Halifax	50	32	6	12	0	20	71%	29
Hamilton	37	29	3	5	0	22	62%	22
Havre St Pierre	68	30	4	34	0	12	76%	12
Îles de la Madeleine	33	26	0	6	1	18	69%	16
Inukjuak	69	28	6	31	4	18	68%	13
Ivujivik	6	6	0	0	0	16	67%	1
Kapuskasing	42	34	3	5	0	16	73%	15
Kenora	61	55	2	3	1	20	54%	24
Kingston	19	14	2	3	0	22	44%	15
Kuujjuaq	39	33	4	2	0	15	78%	7
Kuujjuarapik	41	32	2	7	0	16	71%	17
La Grande IV	17	10	1	6	0	17	73%	6
La Grande Rivière	47	44	2	1	0	14	72%	20
London	49	29	7	13	0	19	69%	40
Marathon	11	6	2	3	0	19	62%	12
Mary's Harbour	55	25	5	25	0	17	53%	10
Mirabel	33	24	3	5	1	19	67%	32
Moncton	48	32	4	12	0	17	69%	14
Mont-Joli	42	40	1	1	0	16	73%	15
Moosonee	39	17	3	19	0	16	80%	13
Muskoka	42	26	0	16	0	14	77%	12
Nain	17	14	1	2	0	14	87%	8
Natashquan	60	32	6	22	0	13	79%	18
North Bay	70	57	5	8	0	16	73%	29
Ottawa	39	24	7	8	0	19	68%	22
Peterborough	31	20	3	8	0	17	48%	10
Pickle Lake	25	22	0	3	0	15	73%	7
Puvirnituq	14	12	0	1	1	21	58%	15
Quaqtaq	5	3	0	2	0	16	100%	7
Quebec City	55	45	3	7	0	19	58%	24
Red Lake	34	27	1	6	0	18	71%	13
Roberval	24	20	1	3	0	13	81%	6
Rouyn-Noranda	53	46	1	6	0	18	66%	24
Sable Island	42	21	2	19	0	14	74%	8
Saint John	31	21	3	7	0	20	71%	24
Sarnia	32	15	0	17	0	15	53%	16
Sault Ste Marie	41	31	4	6	0	17	74%	21
Schefferville	91	38	8	44	1	16	61%	24
Sept-Îles	37	23	3	5	6	16	77%	16
Sherbrooke	49	21	5	23	0	13	77%	16
Sioux Lookout	58	45	3	10	0	20	52%	17
St Anthony	81	36	3	42	0	14	77%	24
St Catharines	15	11	0	4	0	11	91%	4
St Hubert	72	32	7	29	4	18	69%	33
St John's	40	32	3	5	0	15	80%	29
Stephenville	28	24	1	3	0	20	64%	19
Sudbury	67	49	4	14	0	16	74%	16
Sydney	43	29	4	10	0	15	76%	14
Tasiujaq	2	2	0	0	0	12	100%	2
Thunder Bay	22	19	0	3	0	17	63%	7
Timmins	56	43	6	7	0	19	57%	13
Toronto City Centre	48	23	4	21	0	15	70%	18
Toronto LBPI	19	10	4	5	0	12	71%	21
Val-d'Or	55	35	0	20	0	15	89%	23
Wabush	45	34	4	7	0	13	84%	30
Waskaganish	1	1	0	0	0	5	100%	2
Waterloo/Wellington	53	29	4	19	1	14	70%	17
Wawa	28	24	0	4	0	16	71%	10
Wiarton	21	20	0	1	0	18	60%	11
Windsor	31	22	3	6	0	13	84%	27
Yarmouth	33	25	3	5	0	19	64%	21
Canadian Meteorological Aviation Centre/West (Edmonton)
Station	Number of observations not covered by current TAF	Number responded to by an amended TAF	Number responded to by next regular TAF	Number where weather changed back to match TAF	Number where weather and TAF remained inconsistent	Average response time in minutes	Percentage of TAF responses within 20 minutes	Number of proactive amendments
Abbotsford	30	21	1	8	0	19	73%	19
Arctic Bay	0	0	0	0	0	0	0%	1
Arviat	45	25	2	18	0	14	70%	17
Baker Lake	27	22	2	3	0	18	79%	15
Bella Bella	40	24	0	16	0	11	88%	18
Brandon	40	36	1	2	1	14	95%	19
Buffalo Narrows	17	14	2	1	0	11	88%	6
Burwash	21	15	0	6	0	16	87%	10
Calgary Intl	19	15	3	1	0	13	89%	35
Cambridge Bay	35	18	7	6	4	30	68%	17
Campbell River	31	29	0	2	0	12	79%	14
Cape Dorset	58	27	4	27	0	16	58%	22
Castlegar	18	13	2	3	0	12	80%	11
Churchill	30	21	4	3	2	18	72%	10
Clyde River	36	20	5	9	2	16	72%	14
Coral Harbour	32	27	3	2	0	16	67%	13
Cranbrook	20	17	1	2	0	12	72%	20
Deline	3	0	1	1	0	45	0%	2
Dauphin	46	24	5	17	0	14	72%	24
Dawson City	4	3	0	1	0	16	100%	2
Dawson Creek	63	19	2	42	0	12	86%	13
Dease Lake	18	9	2	7	0	15	73%	8
Edmonton Intl	25	15	5	5	0	14	90%	18
Edmonton Muni	89	44	6	39	0	16	70%	31
Estevan	14	13	0	1	0	13	77%	17
Eureka	3	2	0	1	0	38	100%	5
Faro	0	0	0	0	0	0	0%	2
Fort Chipewyan	46	23	3	20	0	12	88%	4
Fort Good Hope	8	8	0	0	0	10	88%	0
Fort McPherson	5	5	0	0	0	9	100%	0
Fort McMurray	44	20	1	23	0	11	90%	9
Fort Nelson	15	13	0	2	0	16	77%	4
Fort Simpson	11	9	0	2	0	9	89%	14
Fort Smith	25	20	2	3	0	10	86%	14
Fort St John	30	28	0	2	0	12	89%	13
Gillam	40	39	0	1	0	13	87%	12
Gjoa Haven	56	25	5	19	7	19	60%	17
Grande Prairie	37	33	0	4	0	11	88%	18
Hall Beach	60	33	7	16	4	20	75%	14
Hay River	13	13	0	0	0	9	85%	7
High Level	41	32	3	6	0	12	83%	12
Holman	5	4	0	1	0	11	100%	3
Igloolik	12	8	2	2	0	13	90%	6
Inuvik	9	9	0	0	0	17	67%	7
Iqaluit	20	15	2	3	0	14	82%	12
Island Lake	29	25	3	1	0	10	79%	10
Kamloops	41	34	4	3	0	11	82%	20
Kelowna	37	23	1	13	0	10	92%	22
Key Lake	45	28	1	16	0	14	76%	1
Kugaaruk	10	9	1	0	0	14	70%	2
Kugluktuk	8	7	1	0	0	21	75%	14
La Ronge	15	12	0	3	0	10	92%	4
Lethbridge	24	14	1	6	3	22	87%	24
Lloydminster	74	45	9	20	0	13	83%	25
Lutselk'e	0	0	0	0	0	0	0%	3
Lynn Lake	60	30	8	22	0	13	87%	16
Mackenzie	38	20	2	16	0	15	73%	15
Masset	13	8	1	4	0	20	78%	6
Mayo	9	7	0	2	0	16	86%	18
Medicine Hat	34	26	4	4	0	11	87%	23
Nanaimo	26	23	2	1	0	10	92%	13
Norman Wells	9	9	0	0	0	8	89%	6
North Battleford	97	34	5	58	0	13	82%	30
Norway House	122	43	5	74	0	11	85%	13
Old Crow	3	3	0	0	0	12	67%	8
Pangnirtung	5	5	0	0	0	15	80%	2
Paulatuk	4	4	0	0	0	5	100%	4
Peace River	31	29	1	1	0	12	80%	13
Penticton	28	24	1	3	0	9	88%	22
Pond Inlet	28	15	3	10	0	13	78%	12
Port Hardy	5	5	0	0	0	12	100%	11
Prince Albert	38	34	1	3	0	12	89%	13
Prince George	68	36	3	29	0	16	74%	34
Prince Rupert	43	17	1	25	0	10	94%	10
Qikiqtarjuaq	36	25	5	6	0	17	60%	13
Quesnel	31	15	1	15	0	17	69%	23
Rae Lake	3	3	0	0	0	12	67%	3
Rankin Inlet	34	28	1	5	0	19	69%	10
Red Deer	28	23	3	2	0	11	92%	20
Regina	84	66	8	10	0	12	89%	40
Repulse Bay	6	6	0	0	0	15	67%	2
Resolute	27	17	3	5	2	20	80%	22
Sachs Harbour	8	7	0	1	0	7	100%	2
Sandspit	37	14	0	23	0	10	86%	9
Saskatoon	32	25	3	4	0	15	79%	30
Slave Lake	65	41	2	22	0	14	74%	15
Smithers	25	14	0	11	0	13	79%	5
Springbank	13	11	0	2	0	12	82%	14
Stony Rapids	89	37	2	50	0	12	87%	12
Swift Current	97	54	8	35	0	16	73%	29
Taloyoak	6	6	0	0	0	14	83%	14
Terrace	42	36	3	3	0	14	90%	34
Teslin	2	2	0	0	0	10	100%	1
The Pas	40	36	2	2	0	15	76%	24
Thompson	22	18	3	1	0	15	76%	7
Tofino	22	3	1	12	6	51	50%	6
Tuktoyaktuk	3	3	0	0	0	11	100%	9
Vancouver	13	11	1	1	0	12	83%	17
Victoria	18	14	2	2	0	18	75%	15
Victoria Harbour	10	7	1	2	0	21	88%	5
Watson Lake	5	2	2	1	0	17	100%	8
Whitecourt	22	19	0	3	0	11	79%	1
Whitehorse	16	13	1	2	0	11	86%	11
Williams Lake	42	34	3	5	0	11	89%	23
Winnipeg	46	43	3	0	0	9	87%	35
Yellowknife	19	14	1	4	0	12	87%	15
Yorkton	61	37	0	24	0	14	92%	23