Almanac Averages and Extremes for March 30
OTTAWA CDA
ONTARIO
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | 5.9 °C | |
| Average Minimum Temperature | -3.3 °C | |
| Monthly Frequency of Precipitation | 37 % | |
| Highest Temperature (1890-2024) | 24.0 °C | 1998 |
| Lowest Temperature (1890-2024) | -13.4 °C | 2008 |
| Greatest Precipitation (1890-2024) | 24.4 mm | 2019 |
| Greatest Rainfall (1890-2024) | 20.0 mm | 1998 |
| Greatest Snowfall (1890-2024) | 19.1 cm | 1939 |
| Most Snow on the Ground (1961-2024) | 66.0 cm | 1971 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2024 † | 8.0 | -1.0 | 3.5 | 0.0 | 0.0 | 0.0 | 0 | ||
| 2023 † | 1.5 | -9.0 | -3.8 | 0.0 | 0.0 | 0.0 | 21 | ||
| 2022 † | 4.0 | -7.0 | -1.5 | 2.0 | 0.0 | 2.0 | 0 | ||
| 2021 † | 17.0 | -2.0 | 7.5 | LegendTT | 0.0 | LegendTT | 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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