| 2025年 | 2026年 | 平年値 | |
| 6-27 | --- | 23 | 21.5 |
| 6-28 | --- | 23.5 | 20.4 |
| 6-29 | --- | 24.3 | |
| 6-30 | 25.4 | 24.1 | 25.4 |
| 7-1 | 21.9 | 23.9 | 21.9 |
| 7-2 | 22.1 | 24.2 | 22.1 |
| 7-3 | 22.3 | 24.2 | 22.3 |
| 7-4 | 22.3 | 24.4 | 22.3 |
| 7-5 | 22.6 | 24.3 | 22.6 |
| 7-6 | 24.2 | 24.5 | 24.2 |
| 7-7 | 25.4 | 24.7 | 25.4 |
| 7-8 | 24.7 | 24.8 | 24.7 |
| 7-9 | 23.6 | 24.8 | 23.6 |
| 7-10 | 23.5 | 25 | 23.5 |
| 7-11 | 23.7 | 25.2 | 23.7 |