Almanac Averages and Extremes for September 29

CALGARY INT'L A
ALBERTA

51°06'50.000" N
114°01'13.000" W
1,084.10 m
3031093
71877
YYC

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Almanac Averages & Extremes
Averages and Extremes
Category (Period of Record) Value Year
Average Maximum Temperature 15.5 °C  
Average Minimum Temperature 1.8 °C  
Monthly Frequency of Precipitation 30 %  
Highest Temperature (1884-2011) 29.4 °C 1888
Lowest Temperature (1884-2011) -8.3 °C 1884
Greatest Precipitation (1884-2011) 15.5 mm 1925
Greatest Rainfall (1884-2011) 6.0 mm 1977
Greatest Snowfall (1884-2011) 15.5 cm 1925
Most Snow on the Ground (1955-2011)    
Most Recent Daily Data for September 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 18.5 -0.2 9.2 0.0 0.0 0.0 0 17LegendEE 57LegendEE
2010 19.4 2.1 10.8 0.0 0.0 0.0 0   <31
2009 21.6 4.9 13.3 0.0 0.0 0.0 0 23LegendEE 50LegendEE
2008 24.2 4.3 14.3 0.0 0.0 0.0 0   <31
2007 10.1 0.9 5.5 0.0 0.2 0.2 0   <31

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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