Almanac Averages and Extremes for May 10
DELTA MARSH CS
MANITOBA
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | 15.7 °C | |
| Average Minimum Temperature | 3.7 °C | |
| Monthly Frequency of Precipitation | 40 % | |
| Highest Temperature (1968-2011) | 31.0 °C | 1991 |
| Lowest Temperature (1968-2011) | -4.4 °C | 2002 |
| Greatest Precipitation (1968-2011) | 31.1 mm | 1999 |
| Greatest Rainfall (1968-2007) | 31.1 mm | 1999 |
| Greatest Snowfall (1968-2007) | 2.6 cm | 1979 |
| Most Snow on the Ground (1991-2007) |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2011 † | 6.7 | 3.5 | 5.1 | LegendMM | LegendMM | 4.0 | LegendMM | LegendMM | |
| 2010 † | 12.1 | 5.2 | 8.7 | LegendMM | LegendMM | 2.2 | 13 | 52 | |
| 2008 † | 6.4 | -3.0 | 1.7 | LegendMM | LegendMM | 0.0 | <31 | ||
| 2007 | LegendMM | LegendMM | LegendMM | 0.0 | 0.0 | 0.0 | 0 |
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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