Almanac Averages and Extremes for December 04
ST. JOHN'S INTL A
NEWFOUNDLAND
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | ||
| Average Minimum Temperature | ||
| Monthly Frequency of Precipitation | ||
| Highest Temperature (2012-2023) | 12.5 °C | 2014 |
| Lowest Temperature (2012-2023) | -5.6 °C | 2015 |
| Greatest Precipitation (2012-2023) | 21.8 mm | 2014 |
| Greatest Rainfall (2012-2023) | 21.8 mm | 2014 |
| Greatest Snowfall (2012-2023) | 28.5 cm | 2015 |
| Most Snow on the Ground (2012-2023) | 5.0 cm | 2012 |
| 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 | 0.2 | -2.1 | -1.0 | 0.0 | 12.4 | 8.0 | 2LegendEE | 5 | 49 |
| 2022 | 3.0 | -3.4 | -0.2 | 1.2 | 0.0 | 1.2 | 18 | 69 | |
| 2021 | 3.7 | -3.1 | 0.3 | 1.4 | LegendTT | 1.4 | 29 | 86 | |
| 2020 | 8.7 | -0.1 | 4.3 | LegendMM | LegendMM | 0.4 | 29 | 33 | |
| 2019 | 11.2 | 2.1 | 6.7 | 1.4 | 0.0 | 1.4 | 25 | 81 |
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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