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Almanac Averages and Extremes for December 31
VANCOUVER INT'L A
BRITISH COLUMBIA
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | 5.7 °C | |
| Average Minimum Temperature | 0.3 °C | |
| Monthly Frequency of Precipitation | 64 % | |
| Highest Temperature (1937-2012) | 13.3 °C | 1963 |
| Lowest Temperature (1937-2012) | -13.5 °C | 1978 |
| Greatest Precipitation (1938-2012) | 58.9 mm | 1938 |
| Greatest Rainfall (1937-2012) | 58.9 mm | 1938 |
| Greatest Snowfall (1938-2012) | 31.2 cm | 1968 |
| Most Snow on the Ground (1955-2012) | 48.0 cm | 1964 |
| 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 | 4.0 | -0.4 | 1.8 | 1.2 | LegendTT | 1.2 | 0 | <31 | |
| 2011 | 4.9 | -1.0 | 2.0 | 0.0 | 0.0 | 0.0 | 0 | <31 | |
| 2010 | 2.1 | -6.3 | -2.1 | 0.0 | 0.0 | 0.0 | 0 | <31 | |
| 2009 | 6.1 | 2.4 | 4.3 | 4.4 | 0.0 | 4.4 | 0 | 9LegendEE | 32LegendEE |
| 2008 | 5.4 | 0.5 | 3.0 | 6.6 | LegendTT | 6.6 | 15 | 24LegendEE | 59LegendEE |
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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