Almanac Averages and Extremes for March 21
OTTAWA INTL A
ONTARIO
Category (Period of Record) | Value | Year |
---|---|---|
Average Maximum Temperature | ||
Average Minimum Temperature | ||
Monthly Frequency of Precipitation | ||
Highest Temperature (2012-2024) | 27.4 °C | 2012 |
Lowest Temperature (2012-2024) | -11.1 °C | 2020 |
Greatest Precipitation (2012-2024) | 6.6 mm | 2019 |
Greatest Rainfall (2012-2024) | 6.6 mm | 2019 |
Greatest Snowfall (2012-2024) | 3.2 cm | 2015 |
Most Snow on the Ground (2013-2024) | 33.0 cm | 2019 |
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 | -3.7 | -10.9 | -7.3 | 0.0 | 0.6 | 0.2 | LegendTT | 30 | 58 |
2023 | 3.0 | -2.2 | 0.4 | 0.0 | LegendTT | LegendTT | 24 | 27 | 32 |
2022 | 6.0 | -2.9 | 1.6 | 0.0 | 0.0 | 0.0 | 2 | 28 | 53 |
2021 | 15.7 | -3.8 | 6.0 | 0.0 | 0.0 | 0.0 | LegendTT | 20 | 32 |
2020 | -3.6 | -11.1 | -7.4 | 0.0 | 0.0 | 0.0 | LegendTT | 33 | 55 |
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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