Almanac Averages and Extremes for May 17
CALGARY INT'L A
ALBERTA
Category (Period of Record) | Value | Year |
---|---|---|
Average Maximum Temperature | 16.6 °C | |
Average Minimum Temperature | 3.3 °C | |
Monthly Frequency of Precipitation | 36 % | |
Highest Temperature (1885-2012) | 30.9 °C | 2006 |
Lowest Temperature (1885-2012) | -3.3 °C | 1942 |
Greatest Precipitation (1885-2012) | 48.3 mm | 1903 |
Greatest Rainfall (1885-2012) | 38.6 mm | 1945 |
Greatest Snowfall (1885-2012) | 48.3 cm | 1903 |
Most Snow on the Ground (1955-2012) |
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 | 11.6 | 2.7 | 7.2 | 2.0 | LegendTT | 2.0 | 0 | 34LegendEE | 44LegendEE |
2011 | 17.1 | 2.0 | 9.6 | 0.0 | 0.0 | 0.0 | 0 | 28LegendEE | 35LegendEE |
2010 | 25.6 | 8.1 | 16.9 | 0.4 | 0.0 | 0.4 | 0 | 2LegendEE | 59LegendEE |
2009 | 24.7 | 8.4 | 16.6 | 0.0 | 0.0 | 0.0 | 0 | 1LegendEE | 56LegendEE |
2008 | 27.5 | 8.0 | 17.8 | 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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