| 2025年 | 2026年 | 平年値 | |
| 6-27 | 22.6 | 23.1 | 22.5 |
| 6-28 | 23.3 | 23.2 | 22.3 |
| 6-29 | 24.2 | 23.6 | 22.6 |
| 6-30 | 24.9 | 24.2 | 23 |
| 7-1 | 25.3 | 23.7 | 22.9 |
| 7-2 | 26.1 | 23.9 | 23.1 |
| 7-3 | 25.2 | --- | 23.2 |
| 7-4 | --- | 24.7 | 23 |
| 7-5 | --- | --- | 23 |
| 7-6 | --- | 24.6 | 22.9 |
| 7-7 | --- | 24.8 | 22.9 |
| 7-8 | --- | --- | 23.3 |
| 7-9 | --- | 24.8 | 23 |
| 7-10 | --- | 24.7 | 23.2 |
| 7-11 | --- | 25 | 23.2 |