Average performance of TAFs by issuing office for NAV CANADA
            Forecast Type: BOTH   Issue Time: 0000-2359Z   Hours into TAF: 1-6   Months: Jan.   Year(s): 2014   
  VFR Category Above IFR Alternate Category Below IFR Alternate Category
EC Weather Centre Location 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
Montreal 49218 56604 87% 56097 62200 90% 5111 12316 41%
Edmonton 64377 72912 88% 68080 75321 90% 4668 11431 41%
National 113595 129517 88% 124177 137522 90% 9779 23747 41%