| 2025年 | 2026年 | 平年値 | |
| 3-17 | --- | --- | 11.9 |
| 3-18 | --- | 12.3 | 12.2 |
| 3-19 | --- | 12.5 | 12.1 |
| 3-20 | --- | 14.8 | 12.1 |
| 3-21 | --- | 14.8 | 12.3 |
| 3-22 | --- | 14.8 | 12.6 |
| 3-23 | --- | 14.5 | 12.4 |
| 3-24 | --- | 13.8 | 12.6 |
| 3-25 | --- | 15.6 | 12.2 |
| 3-26 | --- | 14.9 | 12.7 |
| 3-27 | --- | --- | 12.6 |
| 3-28 | --- | --- | 12.8 |
| 3-29 | --- | --- | 12.8 |
| 3-30 | --- | 16.8 | 12.9 |
| 3-31 | --- | 18.3 | 12.9 |