Almanac Averages and Extremes for May 20
OTTAWA INTL A
ONTARIO
Category (Period of Record) | Value | Year |
---|---|---|
Average Maximum Temperature | ||
Average Minimum Temperature | ||
Monthly Frequency of Precipitation | ||
Highest Temperature (2012-2023) | 31.9 °C | 2012 |
Lowest Temperature (2012-2023) | 3.6 °C | 2017 |
Greatest Precipitation (2012-2023) | 16.2 mm | 2018 |
Greatest Rainfall (2012-2023) | 16.2 mm | 2018 |
Greatest Snowfall (2012-2023) | ||
Most Snow on the Ground |
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 |
---|---|---|---|---|---|---|---|---|---|
2023 | 16.6 | 12.4 | 14.5 | 14.1 | 0.0 | 14.1 | 28 | 32 | |
2022 | 27.6 | 7.6 | 17.6 | LegendTT | 0.0 | LegendTT | 19 | 48 | |
2021 | 29.6 | 15.3 | 22.5 | 0.0 | 0.0 | 0.0 | 32 | 32 | |
2020 | 23.9 | 5.4 | 14.7 | 0.0 | 0.0 | 0.0 | 25 | LegendMM | |
2019 | 22.3 | 8.2 | 15.3 | 0.0 | 0.0 | 0.0 | 25 | 67 |
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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