| 2024年 | 2025年 | 平年値 | |
| 8-17 | 26.3 | --- | 25.9 |
| 8-18 | 26.4 | --- | 26.3 |
| 8-19 | 26 | --- | 26.3 |
| 8-20 | 25.8 | --- | 26.3 |
| 8-21 | 25.8 | --- | 26.6 |
| 8-22 | 26.3 | --- | 26.4 |
| 8-23 | 26.3 | --- | 26.4 |
| 8-24 | 25.5 | --- | 26.2 |
| 8-25 | 26 | --- | 26.2 |
| 8-26 | 26.6 | --- | 26.3 |
| 8-27 | 26.9 | --- | 26.1 |
| 8-28 | 27.2 | --- | 26.3 |
| 8-29 | 27.2 | --- | 26.3 |
| 8-30 | 27.6 | --- | 26.1 |
| 8-31 | 25.9 | --- | 26.1 |