Historical Ranked Daily Data for Aug - Max 1hr Hum Fall / %
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 37 | 29 Aug 2011 |
| 2 | 37 | 29 Aug 2010 |
| 3 | 33 | 08 Aug 2011 |
| 4 | 33 | 08 Aug 2010 |
| 5 | 27 | 17 Aug 2014 |
| 6 | 24 | 24 Aug 2023 |
| 7 | 24 | 23 Aug 2016 |
| 8 | 23 | 04 Aug 2020 |
| 9 | 23 | 21 Aug 2009 |
| 10 | 22 | 10 Aug 2018 |
| 11 | 21 | 23 Aug 2024 |
| 12 | 21 | 26 Aug 2022 |
| 13 | 21 | 06 Aug 2018 |
| 14 | 21 | 01 Aug 2018 |
| 15 | 20 | 07 Aug 2020 |
| 16 | 20 | 07 Aug 2019 |
| 17 | 20 | 26 Aug 2018 |
| 18 | 20 | 16 Aug 2018 |
| 19 | 20 | 10 Aug 2014 |
| 20 | 20 | 08 Aug 2013 |
| 21 | 20 | 07 Aug 2013 |
| 22 | 20 | 17 Aug 2012 |
| 23 | 19 | 25 Aug 2025 |
| 24 | 19 | 04 Aug 2025 |
| 25 | 19 | 10 Aug 2023 |
| Lowest | ||
| Rank | Value | Date |
| 1 | 1 | 25 Aug 2014 |
| 2 | 1 | 24 Aug 2015 |
| 3 | 1 | 31 Aug 2015 |
| 4 | 1 | 02 Aug 2016 |
| 5 | 1 | 09 Aug 2017 |
| 6 | 2 | 20 Aug 2010 |
| 7 | 2 | 20 Aug 2011 |
| 8 | 2 | 24 Aug 2013 |
| 9 | 2 | 21 Aug 2017 |
| 10 | 3 | 04 Aug 2009 |
| 11 | 3 | 07 Aug 2009 |
| 12 | 3 | 15 Aug 2020 |
| 13 | 3 | 19 Aug 2020 |
| 14 | 3 | 30 Aug 2021 |
| 15 | 3 | 08 Aug 2023 |
| 16 | 4 | 17 Aug 2010 |
| 17 | 4 | 17 Aug 2011 |
| 18 | 4 | 22 Aug 2013 |
| 19 | 4 | 14 Aug 2020 |
| 20 | 4 | 22 Aug 2024 |
| 21 | 5 | 26 Aug 2010 |
| 22 | 5 | 26 Aug 2011 |
| 23 | 5 | 30 Aug 2017 |
| 24 | 5 | 22 Aug 2018 |
| 25 | 5 | 14 Aug 2019 |
Ranked daily data from 2009 to present for London, NW3. For Max 1hr Hum Fall, there are 519 valid values in Aug.