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Precipitation patterns have also fluctuated, with March 12, 2010 recording the highest precipitation in the past 15 years at 19.7 mm, all of which came from rainfall. Interestingly, six 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 March 12 reaching 43 mph (2014) and the highest sustained wind speed recorded at 18 mph (2014).
These historical trends suggest that the weather on March 12 in Petersburg has been quite unpredictable over the years.
Historical March 12 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 | 61°F | 48°F | 19.7 mm | 19.7 mm | 0 mm | 23 mph | 8 mph |
| 2011 | 62°F | 37°F | 0 mm | 0 mm | 0 mm | 38 mph | 17 mph |
| 2012 | 65°F | 51°F | 5.7 mm | 5.7 mm | 0 mm | 35 mph | 16 mph |
| 2013 | 49°F | 34°F | 0 mm | 0 mm | 0 mm | 30 mph | 13 mph |
| 2014 | 55°F | 23°F | 9.4 mm | 7.8 mm | 11.9 mm | 43 mph | 18 mph |
| 2015 | 57°F | 36°F | 0 mm | 0 mm | 0 mm | 23 mph | 10 mph |
| 2016 | 63°F | 48°F | 1.4 mm | 1.4 mm | 0 mm | 11 mph | 6 mph |
| 2017 | 38°F | 21°F | 0 mm | 0 mm | 0 mm | 17 mph | 8 mph |
| 2018 | 43°F | 28°F | 0.3 mm | 0.2 mm | 0.7 mm | 32 mph | 14 mph |
| 2019 | 50°F | 28°F | 0 mm | 0 mm | 0 mm | 11 mph | 7 mph |
| 2020 | 67°F | 40°F | 12.3 mm | 12.3 mm | 0 mm | 32 mph | 11 mph |
| 2021 | 59°F | 45°F | 3.9 mm | 3.9 mm | 0 mm | 19 mph | 7 mph |
| 2022 | 28°F | 18°F | 0.7 mm | 0 mm | 4.9 mm | 37 mph | 17 mph |
| 2023 | 40°F | 33°F | 1.5 mm | 0 mm | 10.5 mm | 19 mph | 8 mph |
| 2024 | 66°F | 39°F | 0 mm | 0 mm | 0 mm | 21 mph | 9 mph |
