Historical Ranked Daily Data for May - Mean Wind Direction /
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | N | 30 May 2024 |
| 2 | N | 20 May 2013 |
| 3 | N | 15 May 2020 |
| 4 | N | 26 May 2014 |
| 5 | N | 19 May 2011 |
| 6 | N | 12 May 2020 |
| 7 | N | 20 May 2019 |
| 8 | N | 15 May 2016 |
| 9 | N | 27 May 2014 |
| 10 | N | 02 May 2024 |
| 11 | N | 24 May 2018 |
| 12 | NNW | 23 May 2026 |
| 13 | NNW | 31 May 2014 |
| 14 | NNW | 14 May 2014 |
| 15 | NNW | 25 May 2016 |
| 16 | NNW | 24 May 2017 |
| 17 | NNW | 31 May 2010 |
| 18 | NNW | 23 May 2016 |
| 19 | NNW | 03 May 2019 |
| 20 | NNW | 29 May 2016 |
| 21 | NNW | 23 May 2013 |
| 22 | NNW | 01 May 2023 |
| 23 | NNW | 21 May 2019 |
| 24 | NNW | 25 May 2015 |
| 25 | NNW | 05 May 2019 |
| Lowest | ||
| Rank | Value | Date |
| 1 | N | 04 May 2010 |
| 2 | N | 31 May 2013 |
| 3 | N | 30 May 2016 |
| 4 | N | 14 May 2023 |
| 5 | N | 22 May 2012 |
| 6 | N | 24 May 2016 |
| 7 | N | 31 May 2016 |
| 8 | N | 03 May 2010 |
| 9 | N | 12 May 2012 |
| 10 | N | 14 May 2018 |
| 11 | N | 14 May 2026 |
| 12 | N | 30 May 2013 |
| 13 | N | 15 May 2018 |
| 14 | N | 12 May 2010 |
| 15 | N | 04 May 2019 |
| 16 | N | 21 May 2025 |
| 17 | N | 25 May 2013 |
| 18 | N | 11 May 2023 |
| 19 | N | 23 May 2012 |
| 20 | N | 13 May 2015 |
| 21 | N | 28 May 2022 |
| 22 | NNE | 02 May 2012 |
| 23 | NNE | 21 May 2012 |
| 24 | NNE | 15 May 2026 |
| 25 | NNE | 08 May 2010 |
Ranked daily data from 2009 to present for London, NW3. For Mean Wind Direction, there are 527 valid values in May.