| 2025年 | 2026年 | 平年値 | |
| 8-24 | 29.6 | --- | 18.6 |
| 8-23 | 29.1 | --- | 18.5 |
| 8-22 | 29.2 | --- | 18.6 |
| 8-21 | 29 | --- | 18.7 |
| 8-20 | 26.6 | --- | 26.6 |
| 8-19 | 26 | --- | 25.9 |
| 8-18 | 26.6 | --- | 26 |
| 8-17 | 30 | --- | 28 |
| 8-16 | 29.8 | --- | 27.8 |
| 8-15 | 29 | --- | 27.4 |
| 8-14 | 26.6 | --- | 26.9 |
| 8-13 | 24.5 | --- | 25.8 |
| 8-12 | 24.9 | --- | 25.4 |
| 8-11 | 27.6 | --- | 26.6 |
| 8-10 | 27.8 | --- | 26.2 |