Historical Ranked Daily Data - Maximum Dew Point / °C
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 24.2 | 12 Aug 2024 |
| 2 | 24.0 | 24 Jun 2026 |
| 3 | 22.3 | 23 Jun 2026 |
| 4 | 22.2 | 10 Sep 2023 |
| 5 | 21.8 | 25 Jun 2026 |
| 6 | 21.7 | 08 Sep 2023 |
| 7 | 21.6 | 06 Sep 2023 |
| 8 | 21.5 | 19 Jul 2021 |
| 9 | 21.4 | 01 Aug 2024 |
| 10 | 21.3 | 26 Jun 2026 |
| 11 | 21.2 | 12 Jun 2023 |
| 12 | 21.2 | 12 Aug 2020 |
| 13 | 21.1 | 01 Sep 2024 |
| 14 | 21.1 | 09 Sep 2023 |
| 15 | 21.1 | 25 Jul 2019 |
| 16 | 20.9 | 21 Jul 2021 |
| 17 | 20.9 | 27 Jul 2018 |
| 18 | 20.8 | 19 Jul 2022 |
| 19 | 20.8 | 18 Jul 2021 |
| 20 | 20.8 | 13 Aug 2020 |
| 21 | 20.8 | 23 Jul 2013 |
| 22 | 20.7 | 10 Aug 2020 |
| 23 | 20.6 | 11 Aug 2024 |
| 24 | 20.6 | 11 Aug 2020 |
| 25 | 20.5 | 20 Jul 2021 |
| 751 | 15.7 | Today |
| 1981 | 12.7 | Yesterday |
| Lowest | ||
| Rank | Value | Date |
| 1 | -7.9 | 02 Feb 2012 |
| 2 | -6.2 | 03 Feb 2012 |
| 3 | -5.1 | 13 Feb 2021 |
| 4 | -5.0 | 22 Feb 2013 |
| 5 | -5.0 | 28 Feb 2018 |
| 6 | -4.5 | 21 Feb 2013 |
| 7 | -4.5 | 26 Mar 2013 |
| 8 | -4.4 | 25 Mar 2013 |
| 9 | -4.3 | 12 Feb 2021 |
| 10 | -4.1 | 02 Feb 2015 |
| 11 | -3.8 | 17 Dec 2010 |
| 12 | -3.8 | 28 Jan 2011 |
| 13 | -3.8 | 11 Feb 2012 |
| 14 | -3.8 | 27 Mar 2013 |
| 15 | -3.7 | 07 Mar 2010 |
| 16 | -3.7 | 27 Feb 2018 |
| 17 | -3.6 | 01 Mar 2018 |
| 18 | -3.5 | 26 Feb 2018 |
| 19 | -3.2 | 08 Feb 2012 |
| 20 | -3.0 | 01 Feb 2012 |
| 21 | -3.0 | 29 Mar 2013 |
| 22 | -3.0 | 08 Feb 2021 |
| 23 | -2.9 | 23 Feb 2013 |
| 24 | -2.9 | 11 Feb 2021 |
| 25 | -2.8 | 29 Jan 2011 |
| 5613 | 15.7 | Today |
| 4383 | 12.7 | Yesterday |
Ranked daily data from 2009 to present for London, NW3. For Maximum Dew Point, there are 6363 valid values.