Historical Ranked Monthly Data for Sep - Maximum Wind Speed / mph
Weather Variable:
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| Top monthly mean | ||
| Rank | Value | Date |
| 1 | 16.4 | Sep 2016 |
| 2 | 15.0 | Sep 2025 |
| 3 | 13.5 | Sep 2011 |
| 4 | 13.2 | Sep 2018 |
| 5 | 13.0 | Sep 2023 |
| 6 | 12.8 | Sep 2019 |
| 7 | 12.4 | Sep 2017 |
| 8 | 12.4 | Sep 2024 |
| 9 | 12.2 | Sep 2010 |
| Bottom monthly mean | ||
| Rank | Value | Date |
| 1 | 8.6 | Sep 2014 |
| 2 | 10.1 | Sep 2021 |
| 3 | 10.3 | Sep 2013 |
| 4 | 10.8 | Sep 2015 |
| 5 | 11.2 | Sep 2022 |
| 6 | 11.3 | Sep 2009 |
| 7 | 11.7 | Sep 2020 |
| 8 | 12.0 | Sep 2012 |
| 9 | 12.2 | Sep 2010 |
Maximum Wind Speed monthly extremes: highest and lowest monthly means.
There are 17 valid months for the chosen period from 2009 to present for Sep in London, NW3.