| 2025年 | 2026年 | 平年値 | |
| 7-12 | 26.2 | 25.1 | 23.8 |
| 7-13 | 26.3 | 26 | 24 |
| 7-14 | 27 | 25.6 | 24.4 |
| 7-15 | 27.3 | 25.9 | 24.3 |
| 7-16 | 28 | 26.5 | 24.3 |
| 7-17 | 28.2 | 27.2 | 24.6 |
| 7-18 | 27.3 | --- | 24.5 |
| 7-19 | 27.1 | --- | 25 |
| 7-20 | 27.7 | --- | 25 |
| 7-21 | 27.9 | --- | 25.5 |
| 7-22 | 27.9 | --- | 25.5 |
| 7-23 | 28 | --- | 25.4 |
| 7-24 | 28.1 | 25.8 | 25.5 |
| 7-25 | 28.1 | --- | 25.5 |
| 7-26 | 28.7 | --- | 25.6 |