| 2025年 | 2026年 | 平年値 | |
| 10-20 | 24.8 | 24.6 | 24.2 |
| 10-21 | --- | 24.8 | 23.4 |
| 10-22 | 23.4 | 24.1 | 23.2 |
| 10-23 | 23.3 | 24 | 22.6 |
| 10-24 | 23.3 | 24.1 | 23 |
| 10-25 | 23.5 | 24.3 | 22.8 |
| 10-26 | 23.5 | 24 | 22.9 |
| 10-27 | 23.1 | 23.8 | 22.8 |
| 10-28 | 22.4 | --- | 22.5 |
| 10-29 | 21.6 | 23 | 21.9 |
| 10-30 | 22.1 | 23 | 21.8 |
| 10-31 | --- | 23.1 | 21.8 |
| 11-1 | --- | 23 | 22.1 |
| 11-2 | --- | 23 | 22.1 |
| 11-3 | --- | --- | 21.8 |