| 2025年 | 2026年 | 平年値 | |
| 10-2 | 26.1 | 26.8 | 26.1 |
| 10-3 | 25.6 | 25.8 | 25.9 |
| 10-4 | 25.5 | 25.3 | 25.9 |
| 10-5 | 25.6 | 25.1 | 25.7 |
| 10-6 | 25.7 | 25 | 25.2 |
| 10-7 | 25.4 | 25 | 25.3 |
| 10-8 | 25.3 | 24.7 | 25.2 |
| 10-9 | 25.2 | 25.3 | 24.8 |
| 10-10 | 24.6 | 25.8 | 25 |
| 10-11 | 25 | 25.9 | 25 |
| 10-12 | --- | 25.7 | 24.6 |
| 10-13 | --- | 25.7 | 24.2 |
| 10-14 | --- | 26.1 | 24.6 |
| 10-15 | --- | 25 | 24.8 |
| 10-16 | --- | 25.3 | 24.9 |