| 2025年 | 2026年 | 平年値 | |
| 8-12 | 25.7 | 0 | 27.6 |
| 8-13 | 25.5 | 0 | 27.8 |
| 8-14 | 26.3 | 0 | 27.4 |
| 8-15 | 29.1 | 0 | 27.5 |
| 8-16 | 27.4 | 0 | 27.4 |
| 8-17 | 27.6 | 0 | 27.1 |
| 8-18 | --- | 0 | 26.3 |
| 8-19 | 28.1 | 0 | 27.8 |
| 8-20 | --- | 0 | 29.6 |
| 8-21 | 27.9 | 0 | 29.2 |
| 8-22 | --- | --- | 30.4 |
| 8-23 | 27.4 | --- | 28.6 |
| 8-24 | 27.6 | 0 | 28 |
| 8-25 | 27.6 | --- | 27.5 |
| 8-26 | 27 | --- | 27.4 |