| 2025年 | 2026年 | 平年値 | |
| 3-19 | 9.5 | --- | 12.9 |
| 3-20 | 9.5 | --- | 12.2 |
| 3-21 | 9.7 | --- | 12 |
| 3-22 | 10 | --- | 13.1 |
| 3-23 | 10.3 | --- | 13.7 |
| 3-24 | --- | --- | 12.4 |
| 3-25 | --- | --- | 11.6 |
| 3-26 | --- | --- | 12.5 |
| 3-27 | 11.8 | --- | 12 |
| 3-28 | 10.8 | --- | 12 |
| 3-29 | 11.1 | --- | 11.9 |
| 3-30 | 11.2 | --- | 12.2 |
| 3-31 | 11.1 | --- | 12.3 |
| 4-1 | 10.8 | --- | 12.6 |
| 4-2 | 11.1 | --- | 12.4 |