| 2025年 | 2026年 | 平年値 | |
| 2-11 | --- | 15.5 | 14.9 |
| 2-12 | --- | 14.8 | 15 |
| 2-13 | --- | 14.4 | 15.6 |
| 2-14 | --- | 14.7 | 15 |
| 2-15 | --- | 15.7 | 14.9 |
| 2-16 | --- | 16.1 | 14.8 |
| 2-17 | --- | 14.7 | 14.6 |
| 2-18 | --- | 14.8 | 14.2 |
| 2-19 | --- | 15.1 | 14.1 |
| 2-20 | --- | 16.3 | 14.1 |
| 2-21 | --- | 15.8 | 14.2 |
| 2-22 | --- | 15.9 | 15.1 |
| 2-23 | --- | 15.9 | 14.8 |
| 2-24 | --- | 16.1 | 15.4 |
| 2-25 | --- | 16.2 | 15.1 |