| 2025年 | 2026年 | 平年値 | |
| 2-10 | 11.2 | 10.9 | 11.4 |
| 2-11 | 11.3 | 10.8 | 11.4 |
| 2-12 | 10.8 | 10.9 | 11.3 |
| 2-13 | 10.9 | 10.8 | 11.6 |
| 2-14 | 10.5 | 10.9 | 11.1 |
| 2-15 | 10.2 | 11.3 | 11.8 |
| 2-16 | 9.6 | 11.1 | 11.5 |
| 2-17 | 9.6 | 10.8 | 11.2 |
| 2-18 | 9.8 | 10.8 | 11.1 |
| 2-19 | --- | 10.7 | 11.3 |
| 2-20 | --- | 10.6 | 11 |
| 2-21 | 9.3 | 10.8 | 11.3 |
| 2-22 | --- | 11 | 12 |
| 2-23 | --- | 11.3 | 11.1 |
| 2-24 | --- | --- | 11.5 |