| 2025年 | 2026年 | 平年値 | |
| 3-18 | --- | --- | 11.3 |
| 3-19 | --- | --- | 11.1 |
| 3-20 | --- | --- | 10.5 |
| 3-21 | --- | --- | 9.2 |
| 3-22 | --- | --- | 9.9 |
| 3-23 | --- | --- | 10.4 |
| 3-24 | --- | --- | 10.9 |
| 3-25 | --- | --- | 11.1 |
| 3-26 | --- | --- | |
| 3-27 | --- | --- | 11.2 |
| 3-28 | --- | --- | 11.3 |
| 3-29 | --- | --- | 11.5 |
| 3-30 | --- | --- | 12.3 |
| 3-31 | --- | --- | 12.8 |
| 4-1 | --- | --- | 13.3 |