| TAF amendment response time results for June 2013 | ||||||||
| 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 | 24 | 12 | 1 | 11 | 0 | 10 | 69% | 16 |
| Bathurst | 19 | 17 | 0 | 2 | 0 | 12 | 82% | 10 |
| Big Trout Lake | 37 | 9 | 6 | 22 | 0 | 14 | 67% | 12 |
| Blanc Sablon | 24 | 22 | 1 | 1 | 0 | 18 | 65% | 18 |
| Buttonville | 24 | 18 | 2 | 4 | 0 | 16 | 70% | 25 |
| Cartwright | 14 | 14 | 0 | 0 | 0 | 12 | 71% | 5 |
| Chapleau | 16 | 12 | 2 | 2 | 0 | 11 | 86% | 11 |
| Charlottetown | 26 | 19 | 0 | 7 | 0 | 19 | 74% | 15 |
| Chibougamau-Chapais | 7 | 4 | 0 | 3 | 0 | 22 | 50% | 4 |
| Churchill Falls | 31 | 12 | 2 | 17 | 0 | 12 | 86% | 5 |
| Deer Lake | 14 | 13 | 1 | 0 | 0 | 13 | 86% | 11 |
| Dorval | 11 | 8 | 2 | 1 | 0 | 12 | 80% | 33 |
| Dryden | 34 | 10 | 3 | 21 | 0 | 13 | 69% | 12 |
| Earlton | 10 | 5 | 1 | 4 | 0 | 7 | 83% | 11 |
| Fredericton | 53 | 33 | 0 | 20 | 0 | 12 | 76% | 27 |
| Gander | 61 | 42 | 5 | 14 | 0 | 16 | 64% | 26 |
| Gaspé | 14 | 10 | 3 | 1 | 0 | 21 | 62% | 19 |
| Gatineau | 12 | 9 | 0 | 3 | 0 | 14 | 78% | 13 |
| Geraldton | 31 | 27 | 2 | 2 | 0 | 17 | 69% | 20 |
| Gore Bay | 8 | 5 | 1 | 2 | 0 | 16 | 83% | 10 |
| Halifax | 40 | 28 | 4 | 7 | 1 | 19 | 78% | 23 |
| Hamilton | 28 | 14 | 5 | 9 | 0 | 20 | 58% | 30 |
| Havre St Pierre | 28 | 17 | 1 | 10 | 0 | 11 | 78% | 8 |
| Îles de la Madeleine | 26 | 23 | 1 | 2 | 0 | 13 | 83% | 10 |
| Inukjuak | 27 | 19 | 0 | 8 | 0 | 12 | 84% | 13 |
| Ivujivik | 13 | 13 | 0 | 0 | 0 | 14 | 77% | 3 |
| Kapuskasing | 21 | 16 | 4 | 1 | 0 | 14 | 70% | 20 |
| Kenora | 21 | 14 | 1 | 4 | 2 | 27 | 60% | 16 |
| Kingston | 20 | 13 | 1 | 6 | 0 | 15 | 71% | 11 |
| Kuujjuaq | 17 | 16 | 1 | 0 | 0 | 16 | 71% | 3 |
| Kuujjuarapik | 31 | 26 | 1 | 4 | 0 | 11 | 85% | 20 |
| La Grande IV | 4 | 3 | 0 | 1 | 0 | 13 | 67% | 2 |
| La Grande Rivière | 18 | 16 | 0 | 2 | 0 | 14 | 88% | 11 |
| London | 28 | 20 | 2 | 6 | 0 | 17 | 64% | 29 |
| Marathon | 4 | 3 | 0 | 1 | 0 | 20 | 67% | 13 |
| Mary's Harbour | 29 | 21 | 3 | 5 | 0 | 13 | 79% | 11 |
| Mirabel | 31 | 18 | 3 | 9 | 1 | 28 | 67% | 34 |
| Moncton | 29 | 22 | 4 | 3 | 0 | 12 | 88% | 24 |
| Mont-Joli | 31 | 26 | 3 | 2 | 0 | 15 | 72% | 18 |
| Moosonee | 16 | 11 | 2 | 3 | 0 | 10 | 85% | 12 |
| Muskoka | 8 | 3 | 0 | 5 | 0 | 19 | 33% | 10 |
| Nain | 6 | 6 | 0 | 0 | 0 | 15 | 67% | 5 |
| Natashquan | 33 | 16 | 4 | 13 | 0 | 13 | 65% | 14 |
| North Bay | 35 | 29 | 3 | 3 | 0 | 13 | 88% | 13 |
| Ottawa | 18 | 17 | 1 | 0 | 0 | 10 | 89% | 24 |
| Peterborough | 17 | 8 | 0 | 9 | 0 | 10 | 75% | 18 |
| Pickle Lake | 12 | 11 | 1 | 0 | 0 | 13 | 83% | 10 |
| Puvirnituq | 3 | 2 | 0 | 1 | 0 | 13 | 100% | 1 |
| Quaqtaq | 9 | 9 | 0 | 0 | 0 | 10 | 100% | 5 |
| Quebec City | 33 | 26 | 1 | 6 | 0 | 15 | 70% | 35 |
| Red Lake | 12 | 7 | 1 | 4 | 0 | 15 | 100% | 10 |
| Roberval | 16 | 12 | 0 | 4 | 0 | 13 | 75% | 11 |
| Rouyn-Noranda | 17 | 13 | 1 | 3 | 0 | 11 | 86% | 19 |
| Sable Island | 66 | 24 | 2 | 40 | 0 | 16 | 73% | 33 |
| Saint John | 36 | 27 | 2 | 7 | 0 | 18 | 79% | 25 |
| Sarnia | 7 | 4 | 1 | 2 | 0 | 18 | 60% | 12 |
| Sault Ste Marie | 41 | 32 | 1 | 8 | 0 | 12 | 82% | 19 |
| Schefferville | 62 | 13 | 4 | 45 | 0 | 14 | 71% | 4 |
| Sept-Îles | 16 | 11 | 2 | 3 | 0 | 15 | 100% | 10 |
| Sherbrooke | 19 | 6 | 0 | 13 | 0 | 10 | 83% | 19 |
| Sioux Lookout | 17 | 9 | 1 | 7 | 0 | 29 | 90% | 10 |
| St Anthony | 50 | 36 | 0 | 14 | 0 | 14 | 72% | 23 |
| St Catharines | 7 | 6 | 1 | 0 | 0 | 6 | 100% | 8 |
| St Hubert | 36 | 14 | 3 | 19 | 0 | 13 | 76% | 35 |
| St John's | 58 | 42 | 5 | 11 | 0 | 18 | 62% | 24 |
| Stephenville | 30 | 24 | 3 | 3 | 0 | 18 | 59% | 18 |
| Sudbury | 28 | 25 | 1 | 2 | 0 | 13 | 69% | 19 |
| Sydney | 49 | 35 | 4 | 8 | 2 | 18 | 79% | 22 |
| Tasiujaq | 1 | 1 | 0 | 0 | 0 | 12 | 100% | 1 |
| Thunder Bay | 43 | 25 | 5 | 12 | 1 | 21 | 70% | 25 |
| Timmins | 23 | 18 | 2 | 3 | 0 | 14 | 85% | 20 |
| Toronto City Centre | 53 | 22 | 1 | 30 | 0 | 16 | 65% | 25 |
| Toronto LBPI | 18 | 11 | 2 | 5 | 0 | 18 | 69% | 20 |
| Val-d'Or | 31 | 19 | 3 | 9 | 0 | 14 | 73% | 16 |
| Wabush | 11 | 6 | 0 | 5 | 0 | 26 | 50% | 12 |
| Waskaganish | 1 | 1 | 0 | 0 | 0 | 11 | 100% | 1 |
| Waterloo/Wellington | 34 | 16 | 2 | 16 | 0 | 9 | 83% | 20 |
| Wawa | 19 | 17 | 1 | 1 | 0 | 16 | 67% | 11 |
| Wiarton | 8 | 5 | 3 | 0 | 0 | 13 | 75% | 11 |
| Windsor | 14 | 11 | 1 | 2 | 0 | 13 | 83% | 34 |
| Yarmouth | 36 | 28 | 1 | 7 | 0 | 17 | 69% | 34 |
| 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 | 4 | 4 | 0 | 0 | 0 | 19 | 50% | 6 |
| Arctic Bay | 7 | 4 | 0 | 3 | 0 | 21 | 75% | 1 |
| Arviat | 6 | 5 | 0 | 1 | 0 | 6 | 100% | 3 |
| Baker Lake | 2 | 2 | 0 | 0 | 0 | 12 | 100% | 4 |
| Bella Bella | 42 | 22 | 1 | 19 | 0 | 12 | 74% | 14 |
| Brandon | 16 | 12 | 2 | 2 | 0 | 19 | 86% | 18 |
| Buffalo Narrows | 12 | 11 | 0 | 1 | 0 | 13 | 64% | 6 |
| Burwash | 17 | 3 | 3 | 11 | 0 | 39 | 50% | 7 |
| Calgary Intl | 24 | 8 | 6 | 8 | 2 | 44 | 64% | 33 |
| Cambridge Bay | 16 | 15 | 0 | 1 | 0 | 11 | 80% | 11 |
| Campbell River | 15 | 11 | 1 | 1 | 2 | 20 | 67% | 1 |
| Cape Dorset | 23 | 16 | 1 | 6 | 0 | 14 | 76% | 10 |
| Castlegar | 1 | 1 | 0 | 0 | 0 | 1 | 100% | 4 |
| Churchill | 7 | 5 | 2 | 0 | 0 | 10 | 86% | 9 |
| Clyde River | 14 | 8 | 1 | 5 | 0 | 16 | 67% | 9 |
| Coral Harbour | 6 | 4 | 1 | 1 | 0 | 30 | 80% | 6 |
| Cranbrook | 7 | 6 | 0 | 1 | 0 | 13 | 67% | 16 |
| Deline | 5 | 5 | 0 | 0 | 0 | 10 | 80% | 2 |
| Dauphin | 15 | 6 | 1 | 8 | 0 | 9 | 86% | 27 |
| Dawson City | 19 | 6 | 4 | 5 | 4 | 45 | 70% | 6 |
| Dawson Creek | 11 | 4 | 0 | 7 | 0 | 16 | 75% | 14 |
| Dease Lake | 3 | 0 | 0 | 3 | 0 | 25 | 0% | 3 |
| Edmonton Intl | 17 | 5 | 5 | 5 | 2 | 30 | 70% | 26 |
| Edmonton Muni | 26 | 13 | 0 | 13 | 0 | 12 | 85% | 24 |
| Estevan | 8 | 5 | 1 | 2 | 0 | 18 | 67% | 5 |
| Eureka | 7 | 6 | 1 | 0 | 0 | 25 | 57% | 5 |
| Faro | 3 | 2 | 0 | 1 | 0 | 23 | 100% | 4 |
| Fort Chipewyan | 4 | 3 | 0 | 1 | 0 | 23 | 67% | 7 |
| Fort Good Hope | 0 | 0 | 0 | 0 | 0 | 0 | 0% | 0 |
| Fort McPherson | 1 | 1 | 0 | 0 | 0 | 3 | 100% | 0 |
| Fort McMurray | 48 | 25 | 3 | 20 | 0 | 10 | 82% | 20 |
| Fort Nelson | 8 | 4 | 1 | 3 | 0 | 46 | 80% | 12 |
| Fort Simpson | 14 | 9 | 2 | 3 | 0 | 30 | 82% | 13 |
| Fort Smith | 17 | 10 | 4 | 3 | 0 | 21 | 86% | 13 |
| Fort St John | 13 | 10 | 0 | 2 | 1 | 25 | 90% | 8 |
| Gillam | 8 | 8 | 0 | 0 | 0 | 10 | 100% | 8 |
| Gjoa Haven | 29 | 21 | 0 | 8 | 0 | 15 | 76% | 9 |
| Grande Prairie | 15 | 9 | 1 | 5 | 0 | 25 | 90% | 15 |
| Hall Beach | 21 | 15 | 2 | 4 | 0 | 16 | 71% | 8 |
| Hay River | 16 | 10 | 0 | 2 | 4 | 26 | 80% | 7 |
| High Level | 17 | 11 | 2 | 3 | 1 | 16 | 92% | 14 |
| Holman | 2 | 2 | 0 | 0 | 0 | 3 | 100% | 5 |
| Igloolik | 7 | 7 | 0 | 0 | 0 | 9 | 86% | 9 |
| Inuvik | 27 | 20 | 3 | 3 | 1 | 24 | 70% | 11 |
| Iqaluit | 15 | 12 | 1 | 2 | 0 | 11 | 85% | 7 |
| Island Lake | 9 | 9 | 0 | 0 | 0 | 21 | 78% | 3 |
| Kamloops | 2 | 1 | 0 | 1 | 0 | 41 | 100% | 15 |
| Kelowna | 10 | 2 | 0 | 8 | 0 | 10 | 100% | 14 |
| Key Lake | 14 | 5 | 0 | 9 | 0 | 7 | 100% | 4 |
| Kugaaruk | 3 | 3 | 0 | 0 | 0 | 6 | 100% | 0 |
| Kugluktuk | 12 | 10 | 1 | 1 | 0 | 21 | 64% | 8 |
| La Ronge | 24 | 19 | 1 | 4 | 0 | 9 | 85% | 8 |
| Lethbridge | 13 | 6 | 0 | 7 | 0 | 16 | 100% | 22 |
| Lloydminster | 29 | 20 | 0 | 9 | 0 | 13 | 95% | 23 |
| Lutselk'e | 6 | 5 | 0 | 1 | 0 | 20 | 100% | 3 |
| Lynn Lake | 5 | 4 | 0 | 1 | 0 | 11 | 75% | 5 |
| Mackenzie | 5 | 5 | 0 | 0 | 0 | 12 | 80% | 14 |
| Masset | 13 | 11 | 2 | 0 | 0 | 17 | 69% | 6 |
| Mayo | 28 | 2 | 0 | 20 | 6 | 60 | 0% | 16 |
| Medicine Hat | 7 | 4 | 0 | 3 | 0 | 17 | 100% | 16 |
| Nanaimo | 3 | 3 | 0 | 0 | 0 | 9 | 67% | 2 |
| Norman Wells | 9 | 5 | 1 | 3 | 0 | 58 | 50% | 6 |
| North Battleford | 30 | 13 | 5 | 12 | 0 | 15 | 61% | 15 |
| Norway House | 29 | 20 | 2 | 7 | 0 | 13 | 82% | 12 |
| Old Crow | 11 | 9 | 0 | 2 | 0 | 22 | 89% | 4 |
| Pangnirtung | 3 | 3 | 0 | 0 | 0 | 10 | 100% | 4 |
| Paulatuk | 14 | 12 | 2 | 0 | 0 | 17 | 57% | 4 |
| Peace River | 13 | 8 | 1 | 4 | 0 | 18 | 89% | 15 |
| Penticton | 5 | 4 | 0 | 1 | 0 | 16 | 100% | 7 |
| Pond Inlet | 101 | 12 | 10 | 2 | 77 | 52 | 45% | 3 |
| Port Hardy | 16 | 11 | 1 | 2 | 2 | 18 | 83% | 15 |
| Prince Albert | 27 | 21 | 2 | 4 | 0 | 14 | 74% | 12 |
| Prince George | 22 | 8 | 1 | 13 | 0 | 12 | 78% | 16 |
| Prince Rupert | 56 | 32 | 1 | 23 | 0 | 16 | 85% | 20 |
| Qikiqtarjuaq | 33 | 27 | 1 | 5 | 0 | 16 | 75% | 14 |
| Quesnel | 8 | 3 | 0 | 5 | 0 | 9 | 100% | 21 |
| Rae Lake | 1 | 0 | 0 | 1 | 0 | 4 | 0% | 2 |
| Rankin Inlet | 5 | 4 | 1 | 0 | 0 | 3 | 100% | 5 |
| Red Deer | 22 | 12 | 2 | 6 | 2 | 31 | 79% | 20 |
| Regina | 24 | 17 | 1 | 6 | 0 | 15 | 89% | 26 |
| Repulse Bay | 0 | 0 | 0 | 0 | 0 | 0 | 0% | 2 |
| Resolute | 69 | 51 | 3 | 10 | 5 | 18 | 80% | 34 |
| Sachs Harbour | 12 | 12 | 0 | 0 | 0 | 11 | 83% | 2 |
| Sandspit | 41 | 24 | 1 | 16 | 0 | 12 | 88% | 13 |
| Saskatoon | 25 | 17 | 3 | 3 | 2 | 17 | 90% | 18 |
| Slave Lake | 33 | 18 | 0 | 15 | 0 | 12 | 89% | 9 |
| Smithers | 9 | 0 | 2 | 3 | 4 | 86 | 0% | 7 |
| Springbank | 19 | 11 | 0 | 8 | 0 | 27 | 91% | 18 |
| Stony Rapids | 6 | 2 | 0 | 4 | 0 | 6 | 100% | 5 |
| Swift Current | 13 | 6 | 0 | 7 | 0 | 11 | 50% | 26 |
| Taloyoak | 10 | 7 | 1 | 2 | 0 | 15 | 88% | 11 |
| Terrace | 8 | 7 | 0 | 1 | 0 | 12 | 71% | 9 |
| Teslin | 0 | 0 | 0 | 0 | 0 | 0 | 0% | 1 |
| The Pas | 27 | 21 | 2 | 4 | 0 | 20 | 78% | 11 |
| Thompson | 0 | 0 | 0 | 0 | 0 | 0 | 0% | 8 |
| Tofino | 9 | 7 | 1 | 1 | 0 | 19 | 62% | 9 |
| Tuktoyaktuk | 14 | 10 | 0 | 4 | 0 | 29 | 80% | 11 |
| Vancouver | 5 | 5 | 0 | 0 | 0 | 12 | 100% | 4 |
| Victoria | 4 | 4 | 0 | 0 | 0 | 11 | 100% | 10 |
| Victoria Harbour | 1 | 1 | 0 | 0 | 0 | 5 | 100% | 2 |
| Watson Lake | 7 | 4 | 1 | 2 | 0 | 20 | 80% | 13 |
| Whitecourt | 9 | 8 | 0 | 1 | 0 | 22 | 88% | 6 |
| Whitehorse | 2 | 2 | 0 | 0 | 0 | 11 | 100% | 9 |
| Williams Lake | 19 | 13 | 2 | 4 | 0 | 32 | 87% | 20 |
| Winnipeg | 9 | 6 | 0 | 3 | 0 | 13 | 100% | 12 |
| Yellowknife | 6 | 5 | 0 | 1 | 0 | 18 | 80% | 11 |
| Yorkton | 11 | 5 | 0 | 6 | 0 | 16 | 80% | 10 |