| 2025年 | 2026年 | 平年値 | |
| 10-10 | 25.5 | --- | 25.5 |
| 10-9 | 26 | 25 | 26 |
| 10-8 | 26 | 25 | 26 |
| 10-7 | 26.1 | 25 | 26.1 |
| 10-6 | 26.2 | 25.3 | 26.2 |
| 10-5 | 26.1 | 25.6 | 26.1 |
| 10-4 | 26.5 | 25.6 | 26.5 |
| 10-3 | 26.9 | 25.7 | 26.9 |
| 10-2 | 27 | 26 | 27 |
| 10-1 | 27 | 26.1 | 27 |
| 9-30 | 26.7 | 26.1 | 26.7 |
| 9-29 | 26.8 | 26.2 | 26.8 |
| 9-28 | 26.8 | 26.4 | 26.8 |
| 9-27 | 26.8 | 26.5 | 26.8 |
| 9-26 | 26.8 | 26.6 | 26.8 |