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Precipitation patterns have also fluctuated, with April 18, 2022 recording the highest precipitation in the past 15 years at 8.9 mm, consisting of 5.1 mm of rainfall and 26.6 mm of snowfall. For reference, 7 mm of snowfall is generally equivalent to 1 mm of rain or total precipitation. Interestingly, 11 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 18, 2013 and April 18, 2019 reaching 39.8 mph and the highest sustained wind speed recorded on April 18, 2019 at 18.8 mph.
These historical trends suggest that the weather on April 18 in Bromley has been quite unpredictable over the years.
Historical April 18 Weather in Bromley (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 | 59°F | 38°F | 0 mm | 0 mm | 0 mm | 15.9 mph | 7 mph |
| 2011 | 72°F | 52°F | 0.3 mm | 0.3 mm | 0 mm | 28.8 mph | 12.7 mph |
| 2012 | 68°F | 46°F | 0 mm | 0 mm | 0 mm | 15.2 mph | 6.5 mph |
| 2013 | 81°F | 63°F | 0 mm | 0 mm | 0 mm | 39.8 mph | 18.3 mph |
| 2014 | 68°F | 44°F | 0 mm | 0 mm | 0 mm | 12.7 mph | 4.4 mph |
| 2015 | 77°F | 50°F | 0 mm | 0 mm | 0 mm | 17.2 mph | 8 mph |
| 2016 | 81°F | 50°F | 0 mm | 0 mm | 0 mm | 10.1 mph | 4.2 mph |
| 2017 | 74°F | 50°F | 0 mm | 0 mm | 0 mm | 25.5 mph | 11.7 mph |
| 2018 | 73°F | 34°F | 3 mm | 3 mm | 0 mm | 34.7 mph | 17.4 mph |
| 2019 | 77°F | 59°F | 0.2 mm | 0.2 mm | 0 mm | 39.8 mph | 18.8 mph |
| 2020 | 53°F | 35°F | 0 mm | 0 mm | 0 mm | 24.2 mph | 11.8 mph |
| 2021 | 62°F | 39°F | 0 mm | 0 mm | 0 mm | 21.7 mph | 9.1 mph |
| 2022 | 46°F | 35°F | 8.9 mm | 5.1 mm | 26.6 mm | 32 mph | 15.4 mph |
| 2023 | 62°F | 36°F | 0 mm | 0 mm | 0 mm | 21 mph | 9.4 mph |
| 2024 | 77°F | 50°F | 0 mm | 0 mm | 0 mm | 17.5 mph | 9.5 mph |
