Almanac Averages and Extremes for June 30

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 21.7 °C  
Average Minimum Temperature 8.7 °C  
Monthly Frequency of Precipitation 46 %  
Highest Temperature (1882-2012) 33.3 °C 1892
Lowest Temperature (1882-2012) 1.7 °C 1899, 1903
Greatest Precipitation (1882-2012) 23.4 mm 1912
Greatest Rainfall (1882-2012) 23.4 mm 1912
Greatest Snowfall (1882-2012)    
Most Snow on the Ground (1955-2012)    
Most Recent Daily Data for June 30
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 24.7 9.3 17.0 2.2 0.0 2.2 0 19LegendEE 35LegendEE
2011 21.0 10.1 15.6 0.0 0.0 0.0 0 36LegendEE 48LegendEE
2010 23.5 9.9 16.7 0.0 0.0 0.0 0 28LegendEE 48LegendEE
2009 18.4 7.5 13.0 LegendTT 0.0 LegendTT 0 4LegendEE 56LegendEE
2008 29.0 15.3 22.2 1.8 0.0 1.8 0 27LegendEE 39LegendEE

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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