Historical Ranked Daily Data for April - Minimum Humidity / %
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 94 | 17 Apr 2009 |
| 2 | 93 | 09 Apr 2018 |
| 3 | 93 | 11 Apr 2009 |
| 4 | 92 | 12 Apr 2009 |
| 5 | 91 | 12 Apr 2018 |
| 6 | 90 | 11 Apr 2018 |
| 7 | 88 | 28 Apr 2018 |
| 8 | 85 | 28 Apr 2012 |
| 9 | 84 | 07 Apr 2019 |
| 10 | 84 | 08 Apr 2018 |
| 11 | 84 | 07 Apr 2014 |
| 12 | 83 | 02 Apr 2018 |
| 13 | 83 | 11 Apr 2013 |
| 14 | 82 | 25 Apr 2014 |
| 15 | 81 | 29 Apr 2018 |
| 16 | 81 | 10 Apr 2018 |
| 17 | 80 | 01 Apr 2023 |
| 18 | 80 | 08 Apr 2019 |
| 19 | 80 | 06 Apr 2014 |
| 20 | 78 | 27 Apr 2018 |
| 21 | 78 | 13 Apr 2018 |
| 22 | 75 | 06 Apr 2019 |
| 23 | 75 | 20 Apr 2014 |
| 24 | 75 | 09 Apr 2012 |
| 25 | 74 | 05 Apr 2011 |
| Lowest | ||
| Rank | Value | Date |
| 1 | 17 | 25 Apr 2026 |
| 2 | 23 | 23 Apr 2021 |
| 3 | 25 | 19 Apr 2018 |
| 4 | 25 | 05 Apr 2020 |
| 5 | 25 | 11 Apr 2025 |
| 6 | 25 | 24 Apr 2026 |
| 7 | 26 | 19 Apr 2011 |
| 8 | 27 | 15 Apr 2015 |
| 9 | 27 | 05 Apr 2021 |
| 10 | 27 | 17 Apr 2022 |
| 11 | 28 | 18 Apr 2018 |
| 12 | 29 | 09 Apr 2017 |
| 13 | 29 | 21 Apr 2019 |
| 14 | 29 | 22 Apr 2019 |
| 15 | 29 | 23 Apr 2026 |
| 16 | 30 | 23 Apr 2011 |
| 17 | 30 | 19 Apr 2019 |
| 18 | 30 | 30 Apr 2025 |
| 19 | 31 | 06 Apr 2011 |
| 20 | 31 | 21 Apr 2011 |
| 21 | 31 | 22 Apr 2011 |
| 22 | 31 | 07 Apr 2013 |
| 23 | 31 | 28 Apr 2015 |
| 24 | 31 | 11 Apr 2020 |
| 25 | 31 | 27 Apr 2021 |
Ranked daily data from 2009 to present for London, NW3. For Minimum Humidity, there are 540 valid values in Apr.