Almanac Averages and Extremes for April 11

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 10.4 °C  
Average Minimum Temperature -2.9 °C  
Monthly Frequency of Precipitation 30 %  
Highest Temperature (1885-2012) 22.8 °C 1913
Lowest Temperature (1885-2012) -21.7 °C 1940
Greatest Precipitation (1885-2012) 10.9 mm 1952
Greatest Rainfall (1885-2012) 10.9 mm 1952
Greatest Snowfall (1885-2012) 8.1 cm 1894
Most Snow on the Ground (1955-2012) 11.0 cm 1980
Most Recent Daily Data for April 11
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
2012 14.6 0.6 7.6 0.0 0.0 0.0 0   <31
2011 14.5 0.8 7.7 LegendTT LegendTT LegendTT LegendTT 24LegendEE 69LegendEE
2010 3.7 -9.4 -2.9 0.0 LegendTT LegendTT LegendTT 14LegendEE 41LegendEE
2009 15.5 0.0 7.8 0.0 0.0 0.0 0 28LegendEE 44LegendEE
2008 10.4 -7.0 1.7 0.0 0.0 0.0 8   <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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