Historical Ranked Daily Data for Sep - Pond Temperature / °C
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 22.0 | 12 Sep 2023 |
| 2 | 22.0 | 11 Sep 2023 |
| 3 | 22.0 | 10 Sep 2023 |
| 4 | 22.0 | 09 Sep 2023 |
| 5 | 22.0 | 08 Sep 2023 |
| 6 | 22.0 | 07 Sep 2023 |
| 7 | 22.0 | 06 Sep 2023 |
| 8 | 21.6 | 05 Sep 2023 |
| 9 | 21.6 | 04 Sep 2023 |
| 10 | 21.6 | 03 Sep 2023 |
| 11 | 21.6 | 02 Sep 2023 |
| 12 | 21.6 | 01 Sep 2023 |
| 13 | 21.5 | 15 Sep 2023 |
| 14 | 21.5 | 14 Sep 2023 |
| 15 | 21.5 | 13 Sep 2023 |
| 16 | 21.2 | 22 Sep 2023 |
| 17 | 21.2 | 21 Sep 2023 |
| 18 | 21.2 | 20 Sep 2023 |
| 19 | 21.2 | 19 Sep 2023 |
| 20 | 21.2 | 18 Sep 2023 |
| 21 | 21.2 | 17 Sep 2023 |
| 22 | 21.2 | 16 Sep 2023 |
| 23 | 21.0 | 03 Sep 2024 |
| 24 | 21.0 | 02 Sep 2024 |
| 25 | 21.0 | 01 Sep 2024 |
| Lowest | ||
| Rank | Value | Date |
| 1 | 13.0 | 27 Sep 2020 |
| 2 | 13.0 | 28 Sep 2020 |
| 3 | 13.0 | 29 Sep 2020 |
| 4 | 13.0 | 30 Sep 2020 |
| 5 | 13.0 | 29 Sep 2025 |
| 6 | 13.0 | 30 Sep 2025 |
| 7 | 13.5 | 28 Sep 2025 |
| 8 | 14.0 | 23 Sep 2020 |
| 9 | 14.0 | 24 Sep 2020 |
| 10 | 14.0 | 25 Sep 2020 |
| 11 | 14.0 | 26 Sep 2020 |
| 12 | 14.0 | 14 Sep 2024 |
| 13 | 14.0 | 26 Sep 2025 |
| 14 | 14.0 | 27 Sep 2025 |
| 15 | 14.5 | 28 Sep 2024 |
| 16 | 14.5 | 29 Sep 2024 |
| 17 | 14.5 | 30 Sep 2024 |
| 18 | 15.0 | 29 Sep 2019 |
| 19 | 15.0 | 30 Sep 2019 |
| 20 | 15.0 | 20 Sep 2020 |
| 21 | 15.0 | 21 Sep 2020 |
| 22 | 15.0 | 22 Sep 2020 |
| 23 | 15.0 | 21 Sep 2022 |
| 24 | 15.0 | 22 Sep 2022 |
| 25 | 15.0 | 23 Sep 2022 |
Ranked daily data from 2009 to present for London, NW3. For Pond Temperature, there are 210 valid values in Sep.