| 2025年 | 2026年 | 平年値 | |
| 9-25 | 2.5 | --- | 2.4 |
| 9-26 | 2.5 | 2.4 | 2.2 |
| 9-27 | 2.4 | --- | 2.3 |
| 9-28 | 2.4 | 2.7 | 2.5 |
| 9-29 | 2.6 | 1.6 | 2.5 |
| 9-30 | --- | 2.9 | 2.4 |
| 10-1 | 3.4 | 3.8 | 2.6 |
| 10-2 | 3.2 | 2.5 | 2.6 |
| 10-3 | 3.3 | 1.5 | 2.7 |
| 10-4 | 3.7 | 3.6 | 2.7 |
| 10-5 | 3.6 | 1.6 | 2.7 |
| 10-6 | 3.7 | 3.7 | 2.7 |
| 10-7 | 3.6 | 4.3 | 2.7 |
| 10-8 | 3.5 | 4.5 | 2.6 |
| 10-9 | 3.4 | --- | 2.6 |