| 2025年 | 2026年 | 平年値 | |
| 2-19 | 14.7 | 15 | 13.6 |
| 2-20 | --- | 15.8 | 13.4 |
| 2-21 | --- | 15.1 | 12.6 |
| 2-22 | --- | 15.8 | 14.4 |
| 2-23 | --- | --- | 14.7 |
| 2-24 | --- | --- | 14.4 |
| 2-25 | --- | 16.1 | 14.6 |
| 2-26 | --- | 15.9 | 14.9 |
| 2-27 | --- | 16.9 | 14.9 |
| 2-28 | --- | 16.2 | 15.3 |
| 3-1 | --- | 15.9 | 15.4 |
| 3-2 | --- | 16.1 | 15.8 |
| 3-3 | --- | 16 | 15.3 |
| 3-4 | --- | 16 | 15.1 |
| 3-5 | --- | 15.5 | 15.6 |