| 2025年 | 2026年 | 平年値 | |
| 6-14 | 31.8 | 32.1 | 31.7 |
| 6-15 | 31.8 | 32.1 | 31.7 |
| 6-16 | 31.8 | 32.1 | 31.7 |
| 6-17 | 32.1 | 32 | 31.7 |
| 6-18 | 32 | 32 | 31.3 |
| 6-19 | 32 | 32.1 | 31.3 |
| 6-20 | 32 | 32.2 | 31.3 |
| 6-21 | 32 | 32.1 | 31.1 |
| 6-22 | 32.1 | 32 | 31.2 |
| 6-23 | 31.9 | 32.1 | 31.1 |
| 6-24 | 31.9 | --- | 31.1 |
| 6-25 | 32 | --- | 31.1 |
| 6-26 | 31.9 | --- | 31.6 |
| 6-27 | 31.8 | --- | 31.5 |
| 6-28 | 31.8 | --- | 31.5 |