Almanac Averages and Extremes for April 24
CALGARY INT'L A
ALBERTA
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | 13.2 °C | |
| Average Minimum Temperature | -0.4 °C | |
| Monthly Frequency of Precipitation | 30 % | |
| Highest Temperature (1885-2012) | 28.3 °C | 1910 |
| Lowest Temperature (1885-2012) | -17.2 °C | 1959 |
| Greatest Precipitation (1885-2012) | 23.3 mm | 1983 |
| Greatest Rainfall (1885-2012) | 23.3 mm | 1983 |
| Greatest Snowfall (1885-2012) | 18.4 cm | 2010 |
| Most Snow on the Ground (1955-2012) | 15.0 cm | 1959 |
| 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 | 16.7 | 6.3 | 11.5 | 0.6 | 0.0 | 0.6 | 0 | 33LegendEE | 33LegendEE |
| 2011 | 14.3 | 3.5 | 8.9 | 0.0 | 0.0 | 0.0 | 0 | <31 | |
| 2010 | 10.7 | -2.3 | 4.2 | 0.6 | 18.4 | 19.0 | 0 | 21LegendEE | 52LegendEE |
| 2009 | 4.4 | -7.1 | -1.4 | 0.0 | LegendTT | LegendTT | LegendTT | <31 | |
| 2008 | -2.3 | -6.9 | -4.6 | 0.0 | 0.4 | 0.2 | 8 | <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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