TAF amendment response time results for March 2011
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 66 28 7 31 0 20 51% 18
Bathurst 28 25 1 2 0 21 65% 7
Big Trout Lake 41 16 2 23 0 23 67% 8
Blanc Sablon 48 31 7 8 2 23 58% 11
Buttonville 33 19 7 7 0 22 58% 6
Cartwright 30 20 5 5 0 22 52% 22
Chapleau 17 13 1 3 0 23 57% 3
Charlottetown 27 17 4 6 0 24 57% 13
Chibougamau-Chapais 25 20 1 4 0 25 52% 7
Churchill Falls 93 24 7 60 2 24 55% 14
Deer Lake 22 17 1 4 0 23 44% 7
Dorval 30 11 8 11 0 22 63% 12
Dryden 53 15 6 32 0 15 76% 15
Earlton 21 8 3 10 0 21 45% 3
Fredericton 38 15 3 20 0 15 50% 19
Gander 40 23 5 12 0 17 71% 28
Gaspé 26 22 0 3 1 23 68% 10
Gatineau 10 8 1 1 0 25 56% 2
Geraldton 35 27 5 3 0 18 59% 9
Gore Bay 16 10 0 6 0 20 50% 8
Halifax 29 22 3 4 0 20 76% 22
Hamilton 28 17 3 8 0 20 70% 22
Havre St Pierre 70 25 4 41 0 17 55% 11
Îles de la Madeleine 25 15 1 8 1 16 81% 11
Inukjuak 112 26 16 64 6 27 43% 8
Ivujivik 15 13 0 2 0 20 62% 5
Kapuskasing 25 17 5 3 0 22 64% 7
Kenora 28 23 3 2 0 24 65% 8
Kingston 20 10 2 8 0 23 42% 6
Kuujjuaq 29 23 2 4 0 24 48% 7
Kuujjuarapik 28 18 2 8 0 19 35% 8
La Grande IV 19 10 0 9 0 30 40% 4
La Grande Rivière 30 23 2 4 1 25 56% 10
London 39 29 1 9 0 19 53% 27
Marathon 13 9 2 2 0 20 55% 1
Mary's Harbour 65 32 2 31 0 23 41% 7
Mirabel 32 19 5 7 1 30 42% 11
Moncton 41 30 2 9 0 21 53% 15
Mont-Joli 41 29 2 10 0 21 71% 22
Moosonee 18 8 0 10 0 24 38% 5
Muskoka 51 13 1 37 0 12 50% 9
Nain 9 5 2 2 0 13 71% 2
Natashquan 81 24 7 50 0 18 77% 15
North Bay 39 29 5 5 0 18 59% 17
Ottawa 22 14 7 1 0 27 52% 8
Peterborough 31 9 3 19 0 16 67% 5
Pickle Lake 14 14 0 0 0 18 64% 1
Puvirnituq 7 4 0 3 0 30 25% 2
Quaqtaq 10 8 0 2 0 20 88% 2
Quebec City 35 22 5 8 0 24 67% 9
Red Lake 11 8 1 2 0 21 67% 6
Roberval 20 16 0 4 0 14 94% 5
Rouyn-Noranda 29 17 5 7 0 21 64% 5
Sable Island 51 16 3 26 6 28 42% 6
Saint John 24 16 1 7 0 21 71% 16
Sarnia 25 12 2 11 0 19 43% 7
Sault Ste Marie 37 21 6 10 0 20 59% 18
Schefferville 95 32 10 48 5 26 48% 2
Sept-Îles 24 17 1 6 0 26 50% 8
Sherbrooke 41 16 2 23 0 12 83% 4
Sioux Lookout 24 13 2 9 0 24 33% 13
St Anthony 103 37 9 57 0 16 50% 16
St Catharines 17 13 1 3 0 19 71% 6
St Hubert 51 14 3 33 1 22 53% 20
St John's 47 28 3 16 0 19 68% 30
Stephenville 27 24 1 1 1 22 56% 13
Sudbury 33 24 6 3 0 18 67% 18
Sydney 23 14 4 5 0 22 67% 21
Tasiujaq 1 0 0 1 0 72 0% 4
Thunder Bay 24 16 1 7 0 15 82% 11
Timmins 16 13 1 2 0 14 79% 5
Toronto City Centre 33 18 1 14 0 27 37% 17
Toronto LBPI 18 9 4 5 0 20 62% 22
Val-d'Or 68 27 5 36 0 21 50% 11
Wabush 27 17 5 5 0 26 41% 7
Waskaganish 1 0 0 1 0 35 0% 1
Waterloo/Wellington 43 24 4 14 1 21 57% 9
Wawa 10 7 0 3 0 17 57% 5
Wiarton 18 16 0 2 0 29 44% 3
Windsor 26 16 4 5 1 31 50% 11
Yarmouth 33 18 2 13 0 22 55% 11
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 10 8 0 2 0 23 50% 21
Arctic Bay 2 1 0 1 0 35 100% 1
Arviat 35 21 3 11 0 18 71% 12
Baker Lake 23 15 3 4 1 18 72% 18
Bella Bella 28 11 2 15 0 15 69% 13
Brandon 33 23 3 7 0 16 85% 24
Buffalo Narrows 6 4 0 2 0 26 75% 4
Burwash 12 10 0 2 0 12 80% 8
Calgary Intl 33 20 6 7 0 17 77% 31
Cambridge Bay 56 41 5 6 4 23 70% 19
Campbell River 16 13 2 1 0 11 73% 5
Cape Dorset 69 33 5 30 1 19 63% 20
Castlegar 19 16 1 1 1 25 65% 10
Churchill 15 12 2 1 0 14 79% 11
Clyde River 44 19 4 17 4 29 70% 17
Coral Harbour 9 5 1 1 2 25 83% 2
Cranbrook 19 16 2 1 0 10 83% 18
Deline 6 4 0 2 0 23 75% 1
Dauphin 41 19 3 18 1 18 59% 7
Dawson City 1 1 0 0 0 9 100% 0
Dawson Creek 51 14 1 36 0 7 87% 19
Dease Lake 0 0 0 0 0 0 0% 0
Edmonton Intl 30 18 3 9 0 18 67% 17
Edmonton Muni 68 29 7 32 0 21 67% 27
Eureka 21 20 0 1 0 18 80% 3
Faro 1 1 0 0 0 1 100% 1
Fort Chipewyan 5 3 0 2 0 8 100% 2
Fort Good Hope 5 4 1 0 0 12 80% 0
Fort McPherson 2 2 0 0 0 8 100% 0
Fort McMurray 24 15 0 9 0 20 60% 7
Fort Nelson 14 13 1 0 0 13 79% 11
Fort Simpson 6 4 2 0 0 10 83% 9
Fort Smith 9 7 0 2 0 15 71% 4
Fort St John 15 13 1 1 0 14 86% 16
Gillam 10 8 1 1 0 17 78% 5
Gjoa Haven 71 30 6 30 5 25 67% 26
Grande Prairie 39 28 3 6 2 22 61% 19
Hall Beach 74 31 3 38 2 18 68% 16
Hay River 9 8 0 1 0 12 88% 8
High Level 11 8 1 2 0 32 33% 5
Holman 7 5 0 1 1 26 100% 3
Igloolik 6 5 1 0 0 27 50% 5
Inuvik 11 10 0 1 0 22 70% 5
Iqaluit 16 9 1 4 2 32 70% 14
Island Lake 16 9 1 6 0 27 80% 6
Kamloops 13 12 1 0 0 8 92% 19
Kelowna 18 9 1 8 0 15 60% 17
Kugaaruk 14 8 2 2 2 35 50% 3
Kugluktuk 27 20 4 3 0 21 62% 13
La Ronge 13 8 2 2 1 21 70% 5
Lethbridge 64 38 3 21 2 19 63% 25
Lloydminster 44 32 1 11 0 14 79% 18
Lutselk'e 1 1 0 0 0 6 100% 3
Lynn Lake 17 6 1 10 0 10 100% 6
Mackenzie 17 8 2 7 0 9 90% 12
Masset 15 8 2 5 0 24 60% 7
Mayo 5 3 0 2 0 22 67% 5
Medicine Hat 34 21 4 9 0 20 76% 35
Nanaimo 9 9 0 0 0 13 78% 2
Norman Wells 2 2 0 0 0 7 100% 4
North Battleford 49 27 0 22 0 14 78% 28
Norway House 42 13 5 24 0 17 50% 9
Old Crow 1 1 0 0 0 7 100% 1
Pangnirtung 10 7 0 2 1 22 86% 2
Paulatuk 6 6 0 0 0 12 83% 3
Peace River 26 16 0 10 0 22 69% 15
Penticton 7 6 1 0 0 7 86% 13
Pond Inlet 32 18 2 12 0 17 70% 11
Port Hardy 7 6 0 1 0 8 100% 5
Prince Albert 18 15 1 2 0 14 75% 11
Prince George 39 20 2 17 0 14 64% 21
Prince Rupert 26 12 1 13 0 12 92% 12
Qikiqtarjuaq 43 25 2 15 1 23 59% 10
Quesnel 34 17 1 16 0 13 67% 15
Rae Lake 1 1 0 0 0 15 100% 0
Rankin Inlet 25 22 0 3 0 20 73% 8
Red Deer 47 38 4 4 1 20 69% 20
Regina 39 30 5 4 0 16 80% 16
Repulse Bay 9 7 0 2 0 27 71% 1
Resolute 26 19 1 6 0 23 65% 9
Sachs Harbour 4 4 0 0 0 13 75% 0
Sandspit 27 12 2 13 0 15 86% 19
Saskatoon 28 23 1 4 0 15 88% 25
Slave Lake 67 37 4 26 0 24 63% 13
Smithers 8 6 0 2 0 9 100% 9
Springbank 29 20 2 7 0 19 82% 21
Stony Rapids 29 13 2 14 0 12 87% 4
Swift Current 82 39 4 33 6 19 77% 16
Taloyoak 11 8 0 3 0 22 75% 10
Terrace 23 21 1 1 0 12 95% 29
Teslin 4 3 0 0 1 16 33% 1
The Pas 18 11 0 4 3 26 73% 6
Thompson 7 6 0 1 0 12 83% 2
Tofino 16 6 1 9 0 22 71% 11
Tuktoyaktuk 8 7 1 0 0 12 75% 3
Vancouver 6 3 1 2 0 8 100% 20
Victoria 12 8 0 4 0 16 100% 20
Victoria Harbour 7 4 0 3 0 60 25% 10
Watson Lake 11 10 0 1 0 19 70% 11
Whitecourt 23 18 3 2 0 21 67% 6
Whitehorse 3 3 0 0 0 15 67% 7
Williams Lake 22 18 2 2 0 13 85% 13
Winnipeg 19 12 2 5 0 21 57% 33
Yellowknife 10 8 0 2 0 19 62% 6
Yorkton 62 23 3 28 8 19 65% 18