| 2024年 | 2025年 | 平年値 | |
| 11-9 | 21.7 | --- | 20.8 |
| 11-10 | 21.6 | --- | 20.7 |
| 11-11 | 21.4 | --- | 20.4 |
| 11-12 | 21.1 | 20.3 | 20.3 |
| 11-13 | --- | 20.1 | 19.7 |
| 11-14 | 20.9 | 20.1 | 17.1 |
| 11-15 | 20.9 | 19.8 | 19.4 |
| 11-16 | 21.1 | 19.7 | 19.3 |
| 11-17 | 21.1 | 19.6 | 19.3 |
| 11-18 | 20.4 | 19 | 18.9 |
| 11-19 | 19.5 | 17.9 | 18.9 |
| 11-20 | 19.8 | 18.5 | 18.9 |
| 11-21 | 20.1 | 18.5 | 18.8 |
| 11-22 | 19.8 | 18.6 | 18.8 |
| 11-23 | 19 | 18.5 | 18.5 |