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Precipitation patterns have also fluctuated, with April 17, 2020 recording the highest precipitation in the past 15 years at 16.5 mm, all of which came from rainfall. Interestingly, nine 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 17 reaching 44 mph (2024) and the highest sustained wind speed recorded at 22 mph (2024).
These historical trends suggest that the weather on April 17 in Union has been quite unpredictable over the years.
Historical April 17 Weather in Union (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 | 58°F | 44°F | 0 mm | 0 mm | 0 mm | 28 mph | 12 mph |
| 2011 | 65°F | 40°F | 0 mm | 0 mm | 0 mm | 40 mph | 16 mph |
| 2012 | 63°F | 49°F | 0 mm | 0 mm | 0 mm | 16 mph | 8 mph |
| 2013 | 77°F | 59°F | 1 mm | 1 mm | 0 mm | 26 mph | 10 mph |
| 2014 | 64°F | 37°F | 0 mm | 0 mm | 0 mm | 23 mph | 9 mph |
| 2015 | 73°F | 57°F | 0 mm | 0 mm | 0 mm | 12 mph | 5 mph |
| 2016 | 77°F | 49°F | 0 mm | 0 mm | 0 mm | 13 mph | 6 mph |
| 2017 | 69°F | 56°F | 0.4 mm | 0.4 mm | 0 mm | 17 mph | 7 mph |
| 2018 | 51°F | 31°F | 0 mm | 0 mm | 0 mm | 29 mph | 14 mph |
| 2019 | 73°F | 53°F | 0 mm | 0 mm | 0 mm | 24 mph | 11 mph |
| 2020 | 52°F | 39°F | 16.5 mm | 16.5 mm | 0 mm | 35 mph | 14 mph |
| 2021 | 56°F | 43°F | 3.6 mm | 3.6 mm | 0 mm | 20 mph | 9 mph |
| 2022 | 49°F | 33°F | 0 mm | 0 mm | 0 mm | 22 mph | 10 mph |
| 2023 | 55°F | 41°F | 0.1 mm | 0.1 mm | 0 mm | 42 mph | 20 mph |
| 2024 | 79°F | 60°F | 8.2 mm | 8.2 mm | 0 mm | 44 mph | 22 mph |
