Notices
What's New in latest Release from April 7th, 2021:
- Updated Glossary, including Speed of Maximum Gust, and Total Hourly Precipitation
- Updated national and regional climate services offices contacts and prices information
- Addition of station inventory lists for 1981-2010, 1971-2000, and 1961-1990 Normals.
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Almanac Averages and Extremes for August 14
OTTAWA INTL A
ONTARIO
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | ||
| Average Minimum Temperature | ||
| Monthly Frequency of Precipitation | ||
| Highest Temperature (2012-2020) | 28.1 °C | 2020 |
| Lowest Temperature (2012-2020) | 10.3 °C | 2014 |
| Greatest Precipitation (2012-2020) | 24.8 mm | 2015 |
| Greatest Rainfall (2012-2020) | 24.8 mm | 2015 |
| Greatest Snowfall (2012-2020) | ||
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2020 | 28.1 | 15.1 | 21.6 | 0.0 | 0.0 | 0.0 | 4 | 33 | |
| 2019 | 24.0 | 12.4 | 18.2 | 0.0 | 0.0 | 0.0 | 35 | 41 | |
| 2018 | 26.7 | 19.4 | 23.1 | 1.4 | 0.0 | 1.4 | <31 | ||
| 2017 | 26.7 | 14.0 | 20.4 | 0.8 | 0.0 | 0.8 | 23 | 33 | |
| 2016 | 25.3 | 15.1 | 20.2 | 0.2 | 0.0 | 0.2 | 28 | 44 |
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
- Date modified: