Average performance of TAFs by issuing office for NAV CANADA
            Forecast Type: BOTH   Issue Time: 0000-2359Z   Hours into TAF: 1-6   Months: Oct.   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 52706 57806 91% 57227 61355 93% 3126 7365 42%
Edmonton 63128 69383 91% 66064 71677 92% 3877 9875 39%
National 115834 127190 91% 123291 133032 93% 7002 17241 41%