| 2025年 | 2026年 | 平年値 | |
| 8-13 | --- | 26 | 4.6 |
| 8-14 | --- | 26.3 | 4.3 |
| 8-15 | --- | 26.5 | 4.4 |
| 8-16 | --- | 26.5 | 4.4 |
| 8-17 | --- | 26.5 | 4.6 |
| 8-18 | --- | 26.5 | 4.4 |
| 8-19 | --- | 26.6 | 4.7 |
| 8-20 | --- | 26.5 | 4.8 |
| 8-21 | --- | 26.8 | 4.6 |
| 8-22 | --- | --- | 4.3 |
| 8-23 | --- | --- | 4.3 |
| 8-24 | --- | 27.1 | 4.4 |
| 8-25 | --- | 27.4 | 4.4 |
| 8-26 | --- | 27.4 | 4.8 |
| 8-27 | --- | --- | 4.5 |