Almanac Averages and Extremes for April 27
CALGARY INT'L A
ALBERTA
Category (Period of Record) | Value | Year |
---|---|---|
Average Maximum Temperature | 13.7 °C | |
Average Minimum Temperature | 0.2 °C | |
Monthly Frequency of Precipitation | 30 % | |
Highest Temperature (1885-2012) | 27.7 °C | 1987 |
Lowest Temperature (1885-2012) | -13.9 °C | 1966 |
Greatest Precipitation (1885-2012) | 13.7 mm | 1974 |
Greatest Rainfall (1885-2012) | 9.9 mm | 1953 |
Greatest Snowfall (1885-2012) | 17.8 cm | 1970 |
Most Snow on the Ground (1955-2012) | 33.0 cm | 1966 |
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 | 7.7 | 2.5 | 5.1 | 1.2 | 0.0 | 1.2 | 0 | 33 | 56 |
2011 | 12.6 | 4.2 | 8.4 | 1.4 | LegendTT | 1.4 | 0 | 27LegendEE | 52LegendEE |
2010 | 8.8 | 0.1 | 4.5 | 0.4 | 0.0 | 0.4 | 0 | 17LegendEE | 32LegendEE |
2009 | 2.2 | -3.7 | -0.8 | 0.0 | LegendTT | LegendTT | 1 | <31 | |
2008 | 18.4 | -2.5 | 8.0 | 0.0 | 0.0 | 0.0 | LegendTT | <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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