Historical Ranked Daily Data for Sep - Maximum Humidity / %
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 98 | 07 Sep 2024 |
| 2 | 98 | 15 Sep 2023 |
| 3 | 98 | 26 Sep 2021 |
| 4 | 98 | 24 Sep 2013 |
| 5 | 98 | 23 Sep 2013 |
| 6 | 98 | 15 Sep 2013 |
| 7 | 98 | 14 Sep 2013 |
| 8 | 98 | 13 Sep 2013 |
| 9 | 98 | 24 Sep 2012 |
| 10 | 98 | 23 Sep 2012 |
| 11 | 98 | 28 Sep 2011 |
| 12 | 98 | 30 Sep 2010 |
| 13 | 98 | 27 Sep 2010 |
| 14 | 98 | 16 Sep 2009 |
| 15 | 98 | 15 Sep 2009 |
| 16 | 97 | 30 Sep 2024 |
| 17 | 97 | 26 Sep 2024 |
| 18 | 97 | 22 Sep 2024 |
| 19 | 97 | 08 Sep 2024 |
| 20 | 97 | 06 Sep 2024 |
| 21 | 97 | 05 Sep 2024 |
| 22 | 97 | 03 Sep 2023 |
| 23 | 97 | 22 Sep 2022 |
| 24 | 97 | 11 Sep 2022 |
| 25 | 97 | 08 Sep 2022 |
| Lowest | ||
| Rank | Value | Date |
| 1 | 73 | 01 Sep 2013 |
| 2 | 75 | 01 Sep 2012 |
| 3 | 77 | 06 Sep 2009 |
| 4 | 77 | 05 Sep 2012 |
| 5 | 78 | 13 Sep 2011 |
| 6 | 78 | 20 Sep 2012 |
| 7 | 79 | 11 Sep 2012 |
| 8 | 80 | 19 Sep 2010 |
| 9 | 80 | 19 Sep 2012 |
| 10 | 80 | 14 Sep 2016 |
| 11 | 80 | 02 Sep 2017 |
| 12 | 81 | 14 Sep 2012 |
| 13 | 81 | 24 Sep 2016 |
| 14 | 81 | 30 Sep 2016 |
| 15 | 81 | 01 Sep 2019 |
| 16 | 81 | 03 Sep 2019 |
| 17 | 81 | 27 Sep 2020 |
| 18 | 81 | 25 Sep 2025 |
| 19 | 82 | 09 Sep 2009 |
| 20 | 82 | 18 Sep 2012 |
| 21 | 82 | 08 Sep 2016 |
| 22 | 82 | 23 Sep 2017 |
| 23 | 82 | 05 Sep 2019 |
| 24 | 82 | 21 Sep 2019 |
| 25 | 82 | 21 Sep 2025 |
Ranked daily data from 2009 to present for London, NW3. For Maximum Humidity, there are 510 valid values in Sep.