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Almanac Averages and Extremes for October 29

CALGARY INT'L A
ALBERTA

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Almanac Averages & Extremes
Averages and Extremes
Category (Period of Record) Value Year
Average Maximum Temperature 8.3 °C  
Average Minimum Temperature -4.5 °C  
Monthly Frequency of Precipitation 23 %  
Highest Temperature (1881-2011) 25.0 °C 1887
Lowest Temperature (1881-2011) -24.3 °C 1984, 1991
Greatest Precipitation (1881-2011) 10.0 mm 2003
Greatest Rainfall (1881-2011) 7.9 mm 1920
Greatest Snowfall (1881-2011) 12.2 cm 2003
Most Snow on the Ground (1955-2011) 13.0 cm 1961
Most Recent Daily Data for October 29
Year Maximum Temperature DefinitionMax Temp
°C
Minimum Temperature DefinitionMin Temp
°C
Mean Temperature DefinitionMean Temp
°C
Total Rain DefinitionTotal Rain
mm
Total Snow DefinitionTotal Snow
cm
Total Precipitation DefinitionTotal Precip
mm
Snow on Ground DefinitionSnow on Grnd
cm
Direction of Maximum Gust DefinitionDir of Max Gust
10's deg
Speed of Maximum Gust DefinitionSpd of Max Gust
km/h
2011 10.4 -0.7 4.9 LegendTT 0.0 LegendTT 0 27LegendEE 48LegendEE
2010 12.1 -4.1 4.0 0.0 0.0 0.0 0   <31
2009 6.7 -5.0 0.9 0.2 LegendTT 0.2 0 27LegendEE 44LegendEE
2008 19.7 4.8 12.3 0.0 0.0 0.0 0 30LegendEE 52LegendEE
2007 16.7 2.1 9.4 0.0 0.0 0.0 0 35LegendEE 59LegendEE

Legend

  • A = Accumulated
  • B = More than one occurrence and estimated
  • C = Precipitation occurred, amount uncertain
  • E = Estimated
  • F = Accumulated and estimated
  • L = Precipitation may or may not have occurred
  • M = Missing
  • N = Temperature missing but known to be > 0
  • S = More than one occurrence
  • T = Trace
  • Y = Temperature missing but known to be   < 0
  • [empty] = Indicates an unobserved value
  • ^ = The value displayed is based on incomplete data
  • † = Data that is not subject to review by the National Climate Archives

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