| 2025年 | 2026年 | 平年値 | |
| 10-9 | --- | --- | 25.2 |
| 10-8 | --- | 24.9 | 25.4 |
| 10-7 | --- | 25.6 | 25.5 |
| 10-6 | --- | 25.8 | 25.4 |
| 10-5 | --- | 26.5 | 25.6 |
| 10-4 | --- | 26.7 | 25.7 |
| 10-3 | --- | 26.2 | 25.8 |
| 10-2 | --- | 27 | 25.8 |
| 10-1 | --- | 26.7 | 26 |
| 9-30 | --- | 26.8 | 26.1 |
| 9-29 | --- | 26.8 | 26 |
| 9-28 | --- | 27.2 | 26 |
| 9-27 | --- | 27.2 | 26.3 |
| 9-26 | --- | 27.1 | 26.2 |
| 9-25 | --- | 27 | 26.3 |