| 2025年 | 2026年 | 平年値 | |
| 9-7 | --- | 27.2 | 5 |
| 9-8 | --- | 27.3 | 4.7 |
| 9-9 | 0 | 27.1 | 2.4 |
| 9-10 | 0 | 26.8 | 2.3 |
| 9-11 | 0 | 26.8 | 2.3 |
| 9-12 | --- | 26.9 | 4.5 |
| 9-13 | 0 | 27 | 2.3 |
| 9-14 | 0 | 26.9 | 2.3 |
| 9-15 | 0 | 27 | 2.5 |
| 9-16 | 0 | 26.8 | 2.4 |
| 9-17 | --- | 26.6 | 4.6 |
| 9-18 | --- | 26.9 | 4.9 |
| 9-19 | --- | 27 | 4.8 |
| 9-20 | 0 | 26.8 | 2.4 |
| 9-21 | 0 | 26.6 | 2.4 |