Almanac Averages and Extremes for January 17
TRENTON A
ONTARIO
Category (Period of Record) | Value | Year |
---|---|---|
Average Maximum Temperature | -2.8 °C | |
Average Minimum Temperature | -12.6 °C | |
Monthly Frequency of Precipitation | 51 % | |
Highest Temperature (1935-2024) | 9.0 °C | 1990 |
Lowest Temperature (1935-2024) | -31.0 °C | 2011 |
Greatest Precipitation (1937-2024) | 30.4 mm | 2022 |
Greatest Rainfall (1935-2024) | 23.2 mm | 2006 |
Greatest Snowfall (1937-2024) | 32.4 cm | 2022 |
Most Snow on the Ground (1955-2024) | 36.0 cm | 1977 |
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 † | -7.4 | -11.8 | -9.6 | 0.0 | LegendTT | LegendTT | 11 | 26 | 57 |
2023 † | 0.9 | -9.7 | -4.4 | 3.0 | 0.0 | 3.0 | 4 | ||
2022 † | -4.0 | -7.7 | -5.9 | 0.0 | 32.4 | 30.4 | 21 | 15 | 48 |
2021 † | |||||||||
2020 † | -11.3 | -17.9 | -14.6 | 0.0 | 0.0 | 0.0 | 5 | LegendMM | LegendMM |
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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