| 2024年 | 2025年 | 平年値 | |
| 8-17 | --- | 30 | 26 |
| 8-18 | --- | 26.6 | 25.4 |
| 8-19 | --- | 26 | 25.8 |
| 8-20 | --- | 26.6 | 26.6 |
| 8-21 | 0 | 29 | 27.3 |
| 8-22 | 0 | 29.2 | 26.7 |
| 8-23 | 0 | 29.1 | 26.4 |
| 8-24 | 0 | 29.6 | 26.1 |
| 8-25 | 0 | 27.7 | 26.4 |
| 8-26 | 0 | 24.8 | 26.4 |
| 8-27 | 0 | 28.5 | 26.5 |
| 8-28 | 0 | 24.5 | 26.8 |
| 8-29 | 0 | 28 | 27 |
| 8-30 | --- | 28.8 | 26.4 |
| 8-31 | --- | --- | 26.3 |