Almanac Averages and Extremes for April 21
HALIFAX STANFIELD INT'L A
NOVA SCOTIA
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | 9.5 °C | |
| Average Minimum Temperature | 0.4 °C | |
| Monthly Frequency of Precipitation | 49 % | |
| Highest Temperature (1953-2012) | 22.6 °C | 1977 |
| Lowest Temperature (1953-2012) | -5.0 °C | 1969 |
| Greatest Precipitation (1953-2012) | 29.7 mm | 1991 |
| Greatest Rainfall (1953-2012) | 29.7 mm | 1991 |
| Greatest Snowfall (1953-2012) | 7.2 cm | 1988 |
| Most Snow on the Ground (1961-2012) | 12.0 cm | 1988 |
| 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 | 17.7 | 3.9 | 10.8 | 0.3 | 0.0 | 0.3 | 0 | 18LegendEE | 56LegendEE |
| 2011 | 5.9 | 0.1 | 3.0 | 0.6 | 0.0 | 0.6 | 0 | 30LegendEE | 41LegendEE |
| 2010 | 13.6 | 1.7 | 7.7 | 0.0 | 0.0 | 0.0 | 0 | 34LegendEE | 33LegendEE |
| 2009 | 9.6 | -2.1 | 3.8 | 3.4 | LegendTT | 3.4 | 0 | 14LegendEE | 69LegendEE |
| 2008 | 15.7 | -0.8 | 7.5 | 0.0 | 0.0 | 0.0 | 0 | <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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