| 2025年 | 2026年 | 平年値 | |
| 2-13 | 11.4 | 10.6 | 12.9 |
| 2-14 | 10.3 | 12.2 | 12.7 |
| 2-15 | 10.2 | 12 | 12.3 |
| 2-16 | 10 | 14.1 | 12.6 |
| 2-17 | 9.8 | 13.7 | 12.1 |
| 2-18 | 9.5 | 14.6 | 11.8 |
| 2-19 | 9.8 | 13.6 | 12.8 |
| 2-20 | 9.9 | 13.6 | 12.8 |
| 2-21 | 9.3 | 13.4 | 12.7 |
| 2-22 | --- | 14.5 | 12.6 |
| 2-23 | --- | 13.6 | 12.8 |
| 2-24 | --- | 12.3 | 12.4 |
| 2-25 | --- | 13 | 12.9 |
| 2-26 | --- | 13 | 13.6 |
| 2-27 | --- | 13.2 | 12.4 |