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Precipitation patterns have also fluctuated, with April 21, 2023 recording the highest precipitation in the past 15 years at 17.3 mm, all of which came from rainfall. Interestingly, eight 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 April 21 reaching 48 mph (2015) and the highest sustained wind speed recorded at 21 mph (2015).
These historical trends suggest that the weather on April 21 in Burlington has been quite unpredictable over the years.
Historical April 21 Weather in Burlington (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 | 67°F | 44°F | 0 mm | 0 mm | 0 mm | 15 mph | 6 mph |
| 2011 | 58°F | 40°F | 0 mm | 0 mm | 0 mm | 20 mph | 8 mph |
| 2012 | 52°F | 44°F | 6.3 mm | 6.3 mm | 0 mm | 20 mph | 9 mph |
| 2013 | 56°F | 34°F | 0 mm | 0 mm | 0 mm | 19 mph | 8 mph |
| 2014 | 74°F | 48°F | 0 mm | 0 mm | 0 mm | 17 mph | 7 mph |
| 2015 | 61°F | 44°F | 0 mm | 0 mm | 0 mm | 48 mph | 21 mph |
| 2016 | 67°F | 58°F | 6.1 mm | 6.1 mm | 0 mm | 27 mph | 11 mph |
| 2017 | 64°F | 51°F | 2.9 mm | 2.9 mm | 0 mm | 25 mph | 10 mph |
| 2018 | 61°F | 36°F | 0 mm | 0 mm | 0 mm | 18 mph | 9 mph |
| 2019 | 66°F | 38°F | 0 mm | 0 mm | 0 mm | 13 mph | 6 mph |
| 2020 | 53°F | 40°F | 0.4 mm | 0.4 mm | 0 mm | 35 mph | 16 mph |
| 2021 | 44°F | 31°F | 7.1 mm | 0.4 mm | 46.9 mm | 28 mph | 12 mph |
| 2022 | 69°F | 53°F | 2.8 mm | 2.8 mm | 0 mm | 35 mph | 16 mph |
| 2023 | 65°F | 48°F | 17.3 mm | 17.3 mm | 0 mm | 22 mph | 11 mph |
| 2024 | 49°F | 37°F | 0 mm | 0 mm | 0 mm | 20 mph | 9 mph |
