Almanac Averages and Extremes for September 29
YELLOWKNIFE A
NORTHWEST TERRITORIES
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | ||
| Average Minimum Temperature | ||
| Monthly Frequency of Precipitation | ||
| Highest Temperature (2013-2022) | 19.3 °C | 2017 |
| Lowest Temperature (2013-2022) | -2.3 °C | 2022 |
| Greatest Precipitation (2013-2022) | 0.2 mm | 2021 |
| Greatest Rainfall (2013-2022) | 0.2 mm | 2021 |
| Greatest Snowfall (2013-2022) | ||
| Most Snow on the Ground (2018-2018) |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2022 | 7.6 | -2.3 | 2.7 | 0.0 | 0.0 | 0.0 | 14 | 34 | |
| 2021 | 9.5 | 4.9 | 7.2 | 0.2 | 0.0 | 0.2 | LegendMM | LegendMM | |
| 2020 | 8.0 | 2.8 | 5.4 | LegendTT | 0.0 | LegendTT | 33 | 46 | |
| 2019 | 8.7 | 0.9 | 4.8 | 0.0 | 0.0 | 0.0 | 20 | 46 | |
| 2018 | 1.8 | -2.2 | -0.2 | 0.0 | LegendTT | LegendTT | LegendTT | 35 | 46 |
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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