Almanac Averages and Extremes for May 08
WIARTON A
ONTARIO
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | ||
| Average Minimum Temperature | ||
| Monthly Frequency of Precipitation | ||
| Highest Temperature (2015-2023) | 27.3 °C | 2015 |
| Lowest Temperature (2015-2023) | -3.7 °C | 2020 |
| Greatest Precipitation (2015-2023) | 2.6 mm | 2020 |
| Greatest Rainfall (2015-2023) | 1.6 mm | 2021 |
| Greatest Snowfall (2015-2023) | 2.6 cm | 2020 |
| Most Snow on the Ground (2020-2020) |
| 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 | 15.2 | 2.2 | 8.7 | 0.0 | 0.0 | 0.0 | 4 | 31 | |
| 2022 | 18.9 | -1.2 | 8.9 | 0.0 | 0.0 | 0.0 | 8 | 35 | |
| 2021 | 10.3 | 1.4 | 5.9 | 1.6 | 0.0 | 1.6 | LegendMM | LegendMM | |
| 2020 | 2.2 | -3.7 | -0.8 | 0.0 | 2.6 | 2.6 | LegendTT | 34 | 45 |
| 2019 | 13.5 | -0.3 | 6.6 | LegendTT | 0.0 | LegendTT | 10 | 45 |
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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