Almanac Averages and Extremes for April 25
CALGARY INT'L A
ALBERTA
Category (Period of Record) | Value | Year |
---|---|---|
Average Maximum Temperature | 13.3 °C | |
Average Minimum Temperature | -0.3 °C | |
Monthly Frequency of Precipitation | 30 % | |
Highest Temperature (1885-2012) | 28.9 °C | 1910 |
Lowest Temperature (1885-2012) | -18.3 °C | 1959 |
Greatest Precipitation (1885-2012) | 24.3 mm | 2003 |
Greatest Rainfall (1885-2012) | 24.3 mm | 2003 |
Greatest Snowfall (1885-2012) | 22.9 cm | 1966 |
Most Snow on the Ground (1955-2012) | 15.0 cm | 1960 |
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 | 18.2 | 5.0 | 11.6 | LegendTT | 0.0 | LegendTT | 0 | 9LegendEE | 33LegendEE |
2011 | 14.3 | -0.7 | 6.8 | 0.0 | 0.0 | 0.0 | 0 | 27LegendEE | 35LegendEE |
2010 | 9.0 | 0.2 | 4.6 | LegendTT | 2.0 | 2.0 | 5 | 32LegendEE | 32LegendEE |
2009 | 6.6 | -2.8 | 1.9 | 1.0 | 1.0 | 2.0 | 0 | 34LegendEE | 52LegendEE |
2008 | -0.5 | -7.0 | -3.8 | 0.0 | 3.8 | 2.2 | 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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