| 2025年 | 2026年 | 平年値 | |
| 10-10 | 24.2 | --- | 22.6 |
| 10-11 | 24.5 | --- | 22.6 |
| 10-12 | 24.9 | --- | 22.7 |
| 10-13 | 25.5 | --- | 22.9 |
| 10-14 | 25.1 | --- | 22.9 |
| 10-15 | 24.4 | --- | 22.7 |
| 10-16 | 24.3 | --- | 22.4 |
| 10-17 | 24.2 | --- | 22.9 |
| 10-18 | 23.8 | --- | 22.5 |
| 10-19 | 23.6 | --- | 22.6 |
| 10-20 | 22.3 | --- | 22.1 |
| 10-21 | 19.5 | --- | 20.3 |
| 10-22 | 17.4 | --- | 19 |
| 10-23 | 19.2 | --- | 19.6 |
| 10-24 | 19.5 | --- | 19.8 |