| 2025年 | 2026年 | 平年値 | |
| 2-18 | --- | --- | 8.5 |
| 2-19 | --- | --- | 9.3 |
| 2-20 | --- | --- | 11.2 |
| 2-21 | --- | --- | 6.7 |
| 2-22 | --- | --- | 6.6 |
| 2-23 | --- | --- | 7.1 |
| 2-24 | --- | --- | 8 |
| 2-25 | --- | --- | 7.7 |
| 2-26 | --- | --- | 8.5 |
| 2-27 | --- | --- | 9.6 |
| 2-28 | --- | --- | 10.5 |
| 3-1 | --- | --- | 11.6 |
| 3-2 | --- | --- | 10.1 |
| 3-3 | --- | --- | 8.2 |
| 3-4 | --- | --- |