Historical Ranked Daily Data - Max 1hr Hum Rise / %
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 33 | 27 Jun 2009 |
| 2 | 32 | 13 Sep 2019 |
| 3 | 32 | 24 Aug 2018 |
| 4 | 32 | 05 Jul 2011 |
| 5 | 30 | 12 May 2025 |
| 6 | 30 | 12 Jun 2023 |
| 7 | 30 | 10 Mar 2019 |
| 8 | 29 | 10 Jun 2026 |
| 9 | 29 | 20 Apr 2023 |
| 10 | 29 | 15 Aug 2022 |
| 11 | 28 | 30 Jun 2022 |
| 12 | 28 | 29 Mar 2021 |
| 13 | 28 | 17 Mar 2019 |
| 14 | 28 | 13 Jul 2018 |
| 15 | 28 | 25 Jul 2014 |
| 16 | 28 | 09 May 2013 |
| 17 | 28 | 22 Apr 2012 |
| 18 | 28 | 16 May 2009 |
| 19 | 27 | 13 Apr 2025 |
| 20 | 27 | 19 Jul 2022 |
| 21 | 27 | 07 Aug 2019 |
| 22 | 27 | 04 Aug 2018 |
| 23 | 26 | 23 Apr 2026 |
| 24 | 26 | 08 Jul 2023 |
| 25 | 26 | 26 Apr 2018 |
| 2792 | 7 | Today |
| 590 | 13 | Yesterday |
| Lowest | ||
| Rank | Value | Date |
| 1 | 0 | 23 Dec 2009 |
| 2 | 0 | 24 Dec 2009 |
| 3 | 0 | 30 Dec 2009 |
| 4 | 0 | 14 Jan 2010 |
| 5 | 0 | 15 Jan 2010 |
| 6 | 0 | 29 Dec 2010 |
| 7 | 0 | 22 Oct 2012 |
| 8 | 0 | 23 Oct 2012 |
| 9 | 0 | 11 Feb 2013 |
| 10 | 0 | 08 Mar 2013 |
| 11 | 0 | 12 Dec 2013 |
| 12 | 1 | 09 Feb 2009 |
| 13 | 1 | 17 Apr 2009 |
| 14 | 1 | 09 Dec 2009 |
| 15 | 1 | 11 Dec 2009 |
| 16 | 1 | 22 Dec 2009 |
| 17 | 1 | 19 Jan 2010 |
| 18 | 1 | 20 Jan 2010 |
| 19 | 1 | 22 Feb 2010 |
| 20 | 1 | 30 Dec 2010 |
| 21 | 1 | 31 Dec 2010 |
| 22 | 1 | 02 Jan 2011 |
| 23 | 1 | 07 Jan 2011 |
| 24 | 1 | 20 Feb 2011 |
| 25 | 1 | 14 Nov 2011 |
| 3457 | 7 | Today |
| 5659 | 13 | Yesterday |
Ranked daily data from 2009 to present for London, NW3. For Max 1hr Hum Rise, there are 6248 valid values.