Historical Ranked Daily Data for September - Rain Anomaly / %
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 1920 | 24 Sep 2019 |
| 2 | 1920 | 13 Sep 2013 |
| 3 | 1758 | 20 Sep 2014 |
| 4 | 1638 | 23 Sep 2024 |
| 5 | 1566 | 16 Sep 2015 |
| 6 | 1530 | 15 Sep 2009 |
| 7 | 1452 | 26 Sep 2024 |
| 8 | 1308 | 23 Sep 2012 |
| 9 | 1302 | 06 Sep 2011 |
| 10 | 1284 | 20 Sep 2023 |
| 11 | 1236 | 16 Sep 2016 |
| 12 | 1116 | 22 Sep 2024 |
| 13 | 1050 | 14 Sep 2021 |
| 14 | 1044 | 03 Sep 2025 |
| 15 | 834 | 27 Sep 2017 |
| 16 | 750 | 30 Sep 2022 |
| 17 | 726 | 23 Sep 2018 |
| 18 | 702 | 29 Sep 2010 |
| 19 | 648 | 28 Sep 2021 |
| 20 | 618 | 08 Sep 2024 |
| 21 | 606 | 06 Sep 2010 |
| 22 | 600 | 27 Sep 2024 |
| 23 | 570 | 24 Sep 2012 |
| 24 | 558 | 02 Sep 2009 |
| 25 | 552 | 30 Sep 2024 |
| Lowest | ||
| Rank | Value | Date |
| 1 | 0 | 04 Sep 2009 |
| 2 | 0 | 05 Sep 2009 |
| 3 | 0 | 06 Sep 2009 |
| 4 | 0 | 07 Sep 2009 |
| 5 | 0 | 08 Sep 2009 |
| 6 | 0 | 09 Sep 2009 |
| 7 | 0 | 10 Sep 2009 |
| 8 | 0 | 11 Sep 2009 |
| 9 | 0 | 12 Sep 2009 |
| 10 | 0 | 13 Sep 2009 |
| 11 | 0 | 14 Sep 2009 |
| 12 | 0 | 17 Sep 2009 |
| 13 | 0 | 18 Sep 2009 |
| 14 | 0 | 19 Sep 2009 |
| 15 | 0 | 20 Sep 2009 |
| 16 | 0 | 21 Sep 2009 |
| 17 | 0 | 22 Sep 2009 |
| 18 | 0 | 23 Sep 2009 |
| 19 | 0 | 24 Sep 2009 |
| 20 | 0 | 25 Sep 2009 |
| 21 | 0 | 26 Sep 2009 |
| 22 | 0 | 27 Sep 2009 |
| 23 | 0 | 28 Sep 2009 |
| 24 | 0 | 29 Sep 2009 |
| 25 | 0 | 30 Sep 2009 |
Ranked daily data from 2009 to present for London, nw3. For Rain Anomaly, there are 510 valid values in Sep