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Precipitation patterns have also fluctuated, with July 18, 2022 recording the highest precipitation in the past 15 years at 9.2 mm, all of which came from rainfall. Interestingly, five 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 July 18, 2016 and July 18, 2023 reaching 24.6 mph and the highest sustained wind speed recorded on July 18, 2023 at 10.3 mph.
These historical trends suggest that the weather on July 18 in Petersburg has been quite unpredictable over the years.
Historical July 18 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 | 88°F | 74°F | 5.1 mm | 5.1 mm | 0 mm | 23.5 mph | 7.8 mph |
| 2011 | 89°F | 74°F | 0.5 mm | 0.5 mm | 0 mm | 18.1 mph | 6.1 mph |
| 2012 | 95°F | 76°F | 5.5 mm | 5.5 mm | 0 mm | 17.7 mph | 5.9 mph |
| 2013 | 92°F | 74°F | 0 mm | 0 mm | 0 mm | 11.2 mph | 6.1 mph |
| 2014 | 75°F | 60°F | 2.1 mm | 2.1 mm | 0 mm | 14.5 mph | 5.8 mph |
| 2015 | 90°F | 72°F | 0.5 mm | 0.5 mm | 0 mm | 19.7 mph | 6.8 mph |
| 2016 | 89°F | 73°F | 4.5 mm | 4.5 mm | 0 mm | 24.6 mph | 10.2 mph |
| 2017 | 87°F | 70°F | 0.6 mm | 0.6 mm | 0 mm | 17.5 mph | 6.1 mph |
| 2018 | 88°F | 66°F | 0 mm | 0 mm | 0 mm | 12.6 mph | 6.2 mph |
| 2019 | 88°F | 71°F | 0.4 mm | 0.4 mm | 0 mm | 21.3 mph | 8.2 mph |
| 2020 | 92°F | 72°F | 0 mm | 0 mm | 0 mm | 22.8 mph | 7.8 mph |
| 2021 | 83°F | 67°F | 0 mm | 0 mm | 0 mm | 18.8 mph | 7.6 mph |
| 2022 | 83°F | 69°F | 9.2 mm | 9.2 mm | 0 mm | 17.2 mph | 7 mph |
| 2023 | 85°F | 66°F | 7.6 mm | 7.6 mm | 0 mm | 24.6 mph | 10.3 mph |
| 2024 | 79°F | 63°F | 0 mm | 0 mm | 0 mm | 21 mph | 8.6 mph |
