| 2025年 | 2026年 | 平年値 | |
| 9-6 | --- | 0 | 26.9 |
| 9-7 | 32 | 0 | 32 |
| 9-8 | 32.9 | 0 | 29.4 |
| 9-9 | 32.2 | 0 | 29.6 |
| 9-10 | --- | 0 | 27.9 |
| 9-11 | --- | 0 | 25.1 |
| 9-12 | 30.5 | 0 | 28.3 |
| 9-13 | --- | 0 | 27 |
| 9-14 | 30.9 | 0 | 28.7 |
| 9-15 | 32.2 | 0 | 30.2 |
| 9-16 | 32.3 | 0 | 30.4 |
| 9-17 | 31.5 | 0 | 29.9 |
| 9-18 | 32.1 | 0 | 30.1 |
| 9-19 | --- | 0 | 28 |
| 9-20 | --- | 0 | 28.2 |