Historical Ranked Daily Data for March - Minimum Dew Point / °C
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 9.1 | 17 Mar 2023 |
| 2 | 9.0 | 20 Mar 2024 |
| 3 | 8.7 | 31 Mar 2023 |
| 4 | 8.6 | 13 Mar 2024 |
| 5 | 8.3 | 30 Mar 2023 |
| 6 | 8.2 | 17 Mar 2024 |
| 7 | 8.1 | 19 Mar 2024 |
| 8 | 8.1 | 10 Mar 2020 |
| 9 | 8.0 | 31 Mar 2011 |
| 10 | 7.9 | 22 Mar 2023 |
| 11 | 7.8 | 13 Mar 2023 |
| 12 | 7.7 | 29 Mar 2017 |
| 13 | 7.5 | 18 Mar 2024 |
| 14 | 7.5 | 14 Mar 2024 |
| 15 | 7.5 | 21 Mar 2023 |
| 16 | 7.5 | 08 Mar 2013 |
| 17 | 7.4 | 22 Mar 2025 |
| 18 | 7.4 | 24 Mar 2010 |
| 19 | 7.3 | 18 Mar 2023 |
| 20 | 7.3 | 15 Mar 2019 |
| 21 | 7.2 | 20 Mar 2019 |
| 22 | 7.1 | 21 Mar 2019 |
| 23 | 7.1 | 30 Mar 2017 |
| 24 | 7.0 | 29 Mar 2023 |
| 25 | 6.9 | 19 Mar 2017 |
| Lowest | ||
| Rank | Value | Date |
| 1 | -10.3 | 12 Mar 2013 |
| 2 | -9.4 | 25 Mar 2017 |
| 3 | -9.0 | 07 Mar 2010 |
| 4 | -9.0 | 11 Mar 2013 |
| 5 | -8.4 | 01 Mar 2018 |
| 6 | -8.0 | 26 Mar 2017 |
| 7 | -7.6 | 08 Mar 2010 |
| 8 | -7.5 | 28 Mar 2013 |
| 9 | -7.5 | 29 Mar 2013 |
| 10 | -7.5 | 31 Mar 2013 |
| 11 | -7.3 | 27 Mar 2013 |
| 12 | -7.1 | 31 Mar 2022 |
| 13 | -6.7 | 25 Mar 2013 |
| 14 | -6.7 | 26 Mar 2013 |
| 15 | -6.7 | 14 Mar 2016 |
| 16 | -6.5 | 06 Mar 2010 |
| 17 | -6.5 | 21 Mar 2020 |
| 18 | -6.3 | 19 Mar 2018 |
| 19 | -6.1 | 25 Mar 2020 |
| 20 | -6.0 | 24 Mar 2013 |
| 21 | -6.0 | 02 Mar 2015 |
| 22 | -5.9 | 07 Mar 2011 |
| 23 | -5.9 | 14 Mar 2013 |
| 24 | -5.9 | 26 Mar 2020 |
| 25 | -5.6 | 05 Mar 2010 |
Ranked daily data from 2009 to present for London, NW3. For Minimum Dew Point, there are 558 valid values in Mar.