Average performance of TAFs by issuing office for NAV CANADA
            Forecast Type: BOTH   Issue Time: 0000-2359Z   Hours into TAF: 1-6   Months: Nov.   Year(s): 2013   
  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 49431 55501 89% 54850 59820 92% 4023 8965 45%
Edmonton 64180 72624 88% 68242 75151 91% 4331 8846 49%
National 113611 128125 89% 123092 134971 91% 8354 17810 47%