Historical Ranked Daily Data for April - Mean Dew Point / °C
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 12.4 | 11 Apr 2024 |
| 2 | 12.2 | 06 Apr 2014 |
| 3 | 11.8 | 22 Apr 2018 |
| 4 | 11.6 | 06 Apr 2024 |
| 5 | 11.5 | 20 Apr 2018 |
| 6 | 11.3 | 07 Apr 2014 |
| 7 | 11.2 | 21 Apr 2018 |
| 8 | 11.1 | 05 Apr 2024 |
| 9 | 11.0 | 13 Apr 2024 |
| 10 | 10.8 | 28 Apr 2023 |
| 11 | 10.8 | 12 Apr 2024 |
| 12 | 10.4 | 18 Apr 2018 |
| 13 | 10.1 | 13 Apr 2022 |
| 14 | 10.0 | 15 Apr 2026 |
| 15 | 10.0 | 04 Apr 2024 |
| 16 | 10.0 | 24 Apr 2011 |
| 17 | 10.0 | 01 Apr 2011 |
| 18 | 10.0 | 15 Apr 2009 |
| 19 | 9.8 | 16 Apr 2009 |
| 20 | 9.7 | 12 Apr 2022 |
| 21 | 9.6 | 15 Apr 2022 |
| 22 | 9.6 | 08 Apr 2024 |
| 23 | 9.5 | 25 Apr 2013 |
| 24 | 9.5 | 14 Apr 2022 |
| 25 | 9.4 | 19 Apr 2018 |
| Lowest | ||
| Rank | Value | Date |
| 1 | -5.8 | 02 Apr 2013 |
| 2 | -4.8 | 03 Apr 2013 |
| 3 | -4.6 | 01 Apr 2013 |
| 4 | -4.4 | 25 Apr 2017 |
| 5 | -4.0 | 06 Apr 2021 |
| 6 | -3.9 | 07 Apr 2013 |
| 7 | -3.9 | 05 Apr 2013 |
| 8 | -3.2 | 04 Apr 2013 |
| 9 | -3.1 | 07 Apr 2021 |
| 10 | -2.8 | 06 Apr 2013 |
| 11 | -2.8 | 16 Apr 2012 |
| 12 | -2.6 | 05 Apr 2021 |
| 13 | -1.9 | 08 Apr 2013 |
| 14 | -1.7 | 26 Apr 2016 |
| 15 | -1.6 | 12 Apr 2021 |
| 16 | -1.6 | 21 Apr 2010 |
| 17 | -1.6 | 27 Apr 2016 |
| 18 | -1.4 | 01 Apr 2022 |
| 19 | -1.3 | 19 Apr 2017 |
| 20 | -1.2 | 01 Apr 2012 |
| 21 | -1.1 | 11 Apr 2021 |
| 22 | -1.0 | 28 Apr 2015 |
| 23 | -1.0 | 17 Apr 2016 |
| 24 | -1.0 | 03 Apr 2022 |
| 25 | -0.9 | 30 Apr 2016 |
Ranked daily data from 2009 to present for London, NW3. For Mean Dew Point, there are 540 valid values in Apr.