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Precipitation patterns have also fluctuated, with Nov. 29, 2011 recording the highest precipitation in the past 15 years at 13.7 mm, consisting of 11.9 mm of rainfall and 12.6 mm of snowfall. For reference, 7 mm of snowfall is generally equivalent to 1 mm of rain or total precipitation. Interestingly, seven years out of the last 15 years had no measurable precipitation on this date.
Wind speeds have varied as well, with the strongest gust on Nov. 29 reaching 41 mph (2010) and the highest sustained wind speed recorded at 15 mph (2016).
These historical trends suggest that the weather on Nov. 29 in Petersburg has been quite unpredictable over the years.
Historical Nov. 29 Weather in Petersburg (Last 15 Years)
| Year | High Temp (°F) | Low Temp (°F) | Precipitation (mm) | Rain (mm) | Snowfall (mm) | Strongest Wind Gust (mph) | Max Wind Speed (mph) |
|---|---|---|---|---|---|---|---|
| 2010 | 56°F | 32°F | 2 mm | 2 mm | 0 mm | 41 mph | 13 mph |
| 2011 | 52°F | 35°F | 13.7 mm | 11.9 mm | 12.6 mm | 29 mph | 13 mph |
| 2012 | 48°F | 29°F | 0 mm | 0 mm | 0 mm | 17 mph | 7 mph |
| 2013 | 39°F | 24°F | 0 mm | 0 mm | 0 mm | 11 mph | 6 mph |
| 2014 | 53°F | 31°F | 0 mm | 0 mm | 0 mm | 28 mph | 13 mph |
| 2015 | 46°F | 40°F | 4.5 mm | 4.5 mm | 0 mm | 18 mph | 8 mph |
| 2016 | 62°F | 47°F | 0.8 mm | 0.8 mm | 0 mm | 37 mph | 15 mph |
| 2017 | 56°F | 46°F | 0 mm | 0 mm | 0 mm | 17 mph | 7 mph |
| 2018 | 42°F | 27°F | 2.3 mm | 1.8 mm | 3.5 mm | 15 mph | 7 mph |
| 2019 | 42°F | 35°F | 0.9 mm | 0.9 mm | 0 mm | 12 mph | 5 mph |
| 2020 | 54°F | 33°F | 0.7 mm | 0.7 mm | 0 mm | 13 mph | 5 mph |
| 2021 | 43°F | 25°F | 0 mm | 0 mm | 0 mm | 19 mph | 9 mph |
| 2022 | 61°F | 39°F | 8.5 mm | 8.5 mm | 0 mm | 30 mph | 14 mph |
| 2023 | 46°F | 22°F | 0 mm | 0 mm | 0 mm | 25 mph | 11 mph |
| 2024 | 35°F | 24°F | 0 mm | 0 mm | 0 mm | 30 mph | 14 mph |
