Almanac Averages and Extremes for May 04
CALGARY INT'L A
ALBERTA
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | 14.7 °C | |
| Average Minimum Temperature | 1.2 °C | |
| Monthly Frequency of Precipitation | 36 % | |
| Highest Temperature (1885-2012) | 28.3 °C | 1944 |
| Lowest Temperature (1885-2012) | -6.1 °C | 1950, 1967 |
| Greatest Precipitation (1885-2012) | 19.4 mm | 1986 |
| Greatest Rainfall (1885-2012) | 19.4 mm | 1986 |
| Greatest Snowfall (1885-2012) | 8.6 cm | 1975 |
| Most Snow on the Ground (1955-2012) | 10.0 cm | 1963 |
| 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 | 16.3 | 1.1 | 8.7 | LegendTT | 0.0 | LegendTT | 0 | 27 | 35 |
| 2011 | 16.4 | -0.3 | 8.1 | 0.0 | 0.0 | 0.0 | 0 | 27 | 39 |
| 2010 | 1.8 | -1.4 | 0.2 | 0.0 | 4.0 | 4.0 | 0 | 36LegendEE | 82LegendEE |
| 2009 | 16.4 | 6.3 | 11.4 | 0.0 | 0.0 | 0.0 | 0 | 34LegendEE | 50LegendEE |
| 2008 | 17.7 | 0.4 | 9.1 | 0.0 | 0.0 | 0.0 | 0 | 3LegendEE | 33LegendEE |
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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