| 2025年 | 2026年 | 平年値 | |
| 10-9 | 32.4 | 32.2 | 31.5 |
| 10-10 | 32.5 | 32.4 | 31.3 |
| 10-11 | 32.4 | 32.4 | 31.1 |
| 10-12 | 32.4 | 32.3 | 31.4 |
| 10-13 | 32.1 | 32.4 | 31.5 |
| 10-14 | 32.1 | --- | 31.5 |
| 10-15 | 32.3 | --- | 31.4 |
| 10-16 | 32.3 | --- | 31.5 |
| 10-17 | 32.3 | --- | 31.5 |
| 10-18 | 32.3 | --- | 31.5 |
| 10-19 | 32.4 | --- | 31.4 |
| 10-20 | 32.6 | 32.2 | 31.3 |
| 10-21 | 32.8 | --- | 31.3 |
| 10-22 | 32.7 | --- | 31.3 |
| 10-23 | 32.6 | --- | 31.5 |