Almanac Averages and Extremes for November 21
CALGARY INT'L A
ALBERTA
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | 1.2 °C | |
| Average Minimum Temperature | -10.2 °C | |
| Monthly Frequency of Precipitation | 25 % | |
| Highest Temperature (1881-2011) | 20.0 °C | 1954 |
| Lowest Temperature (1881-2011) | -32.2 °C | 1921 |
| Greatest Precipitation (1881-2011) | 7.6 mm | 1886 |
| Greatest Rainfall (1881-2011) | 0.3 mm | 1957 |
| Greatest Snowfall (1881-2011) | 8.4 cm | 1966 |
| Most Snow on the Ground (1955-2011) | 17.0 cm | 1996 |
| 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 | 4.8 | -11.1 | -3.2 | 0.0 | 0.0 | 0.0 | LegendTT | 23LegendEE | 35LegendEE |
| 2010 | -16.9 | -18.8 | -17.9 | 0.0 | 1.8 | 1.8 | 11 | <31 | |
| 2009 | 5.5 | -3.8 | 0.9 | 0.0 | 0.0 | 0.0 | 0 | <31 | |
| 2008 | 5.0 | -5.2 | -0.1 | 0.0 | 0.0 | 0.0 | 3 | 28LegendEE | 46LegendEE |
| 2007 | -0.1 | -15.7 | -7.9 | 0.0 | LegendTT | LegendTT | 1 | <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
- Date modified: