| 2025年 | 2026年 | 平年値 | |
| 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 |
| 10-25 | 20.5 | --- | 20.3 |
| 10-26 | 20.8 | --- | 20.5 |
| 10-27 | 20.3 | 24.3 | 20.7 |
| 10-28 | 19 | 22.1 | 19.3 |
| 10-29 | 18.1 | 20.6 | 18.8 |
| 10-30 | 18 | 21.3 | 18 |
| 10-31 | --- | 20.9 | 18.7 |