Historical Ranked Daily Data for April - Maximum Dew Point / °C
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 14.6 | 11 Apr 2024 |
| 2 | 14.6 | 22 Apr 2018 |
| 3 | 14.5 | 12 Apr 2024 |
| 4 | 14.5 | 15 Apr 2009 |
| 5 | 14.1 | 21 Apr 2018 |
| 6 | 14.1 | 20 Apr 2018 |
| 7 | 13.4 | 13 Apr 2024 |
| 8 | 13.4 | 24 Apr 2019 |
| 9 | 13.4 | 18 Apr 2018 |
| 10 | 13.2 | 08 Apr 2024 |
| 11 | 13.1 | 06 Apr 2014 |
| 12 | 13.1 | 29 Apr 2012 |
| 13 | 13.0 | 12 Apr 2022 |
| 14 | 12.9 | 06 Apr 2024 |
| 15 | 12.8 | 28 Apr 2023 |
| 16 | 12.7 | 15 Apr 2026 |
| 17 | 12.6 | 07 Apr 2014 |
| 18 | 12.5 | 09 Apr 2026 |
| 19 | 12.5 | 08 Apr 2026 |
| 20 | 12.5 | 30 Apr 2014 |
| 21 | 12.5 | 25 Apr 2014 |
| 22 | 12.5 | 24 Apr 2011 |
| 23 | 12.5 | 13 Apr 2009 |
| 24 | 12.4 | 15 Apr 2022 |
| 25 | 12.4 | 25 Apr 2013 |
| Lowest | ||
| Rank | Value | Date |
| 1 | -2.2 | 01 Apr 2013 |
| 2 | -1.6 | 06 Apr 2021 |
| 3 | -1.5 | 03 Apr 2013 |
| 4 | -1.3 | 07 Apr 2021 |
| 5 | -1.2 | 25 Apr 2017 |
| 6 | -1.1 | 02 Apr 2013 |
| 7 | -1.1 | 05 Apr 2013 |
| 8 | -0.9 | 16 Apr 2012 |
| 9 | 0.0 | 08 Apr 2013 |
| 10 | 0.5 | 06 Apr 2013 |
| 11 | 0.7 | 21 Apr 2010 |
| 12 | 0.7 | 07 Apr 2013 |
| 13 | 0.9 | 04 Apr 2013 |
| 14 | 1.1 | 01 Apr 2022 |
| 15 | 1.2 | 28 Apr 2015 |
| 16 | 1.2 | 11 Apr 2021 |
| 17 | 1.2 | 17 Apr 2021 |
| 18 | 1.3 | 18 Apr 2017 |
| 19 | 1.4 | 19 Apr 2017 |
| 20 | 1.4 | 03 Apr 2022 |
| 21 | 1.5 | 26 Apr 2016 |
| 22 | 1.5 | 12 Apr 2021 |
| 23 | 1.6 | 02 Apr 2022 |
| 24 | 1.7 | 27 Apr 2016 |
| 25 | 1.9 | 14 Apr 2019 |
Ranked daily data from 2009 to present for London, NW3. For Maximum Dew Point, there are 540 valid values in Apr.