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Almanac Averages and Extremes for June 20

CALGARY INT'L A
ALBERTA

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Almanac Averages & Extremes
Averages and Extremes
Category (Period of Record) Value Year
Average Maximum Temperature 20.7 °C  
Average Minimum Temperature 7.9 °C  
Monthly Frequency of Precipitation 46 %  
Highest Temperature (1882-2012) 34.4 °C 1919
Lowest Temperature (1882-2012) -1.7 °C 1902
Greatest Precipitation (1882-2012) 35.1 mm 1964
Greatest Rainfall (1882-2012) 35.1 mm 1964
Greatest Snowfall (1882-2012)    
Most Snow on the Ground (1955-2012)    
Most Recent Daily Data for June 20
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 18.1 7.5 12.8 0.2 0.0 0.2 0 23 72
2011 18.2 10.0 14.1 2.8 0.0 2.8 0   <31
2010 22.6 7.2 14.9 0.0 0.0 0.0 0   <31
2009 22.1 8.3 15.2 0.0 0.0 0.0 0 28LegendEE 39LegendEE
2008 22.4 6.8 14.6 0.0 0.0 0.0 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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