TAF amendment response time results by issuing office for April 2011
EC Weather Centre Location 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
Montreal 2712 1459 255 949 49 21 57% 1143
Edmonton 1827 1016 151 563 97 20 76% 873
National 4539 2475 406 1512 146 21 65% 2016