Almanac Averages and Extremes for August 07
CALGARY INT'L A
ALBERTA
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | 23.5 °C | |
| Average Minimum Temperature | 9.5 °C | |
| Monthly Frequency of Precipitation | 34 % | |
| Highest Temperature (1884-2011) | 33.3 °C | 1920 |
| Lowest Temperature (1884-2011) | 1.7 °C | 1889 |
| Greatest Precipitation (1884-2011) | 37.6 mm | 1911 |
| Greatest Rainfall (1884-2011) | 37.6 mm | 1911 |
| Greatest Snowfall (1884-2011) | ||
| Most Snow on the Ground (1955-2011) |
| 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 | 20.0 | 8.5 | 14.3 | 0.0 | 0.0 | 0.0 | 0 | 36LegendEE | 44LegendEE |
| 2010 | 25.4 | 12.7 | 19.1 | 0.6 | 0.0 | 0.6 | 0 | 22LegendEE | 61LegendEE |
| 2009 | 19.3 | 6.3 | 12.8 | 0.0 | 0.0 | 0.0 | 0 | <31 | |
| 2008 | 30.4 | 13.7 | 22.1 | 0.0 | 0.0 | 0.0 | 0 | 14LegendEE | 35LegendEE |
| 2007 | 30.0 | 10.4 | 20.2 | 0.0 | 0.0 | 0.0 | 0 | 32LegendEE | 37LegendEE |
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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