| 2024年 | 2025年 | 平年値 | |
| 3-20 | 10.6 | 9.5 | 11.8 |
| 3-21 | 10.1 | 9.8 | 11.9 |
| 3-22 | 10.2 | 10.1 | |
| 3-23 | --- | 10.4 | |
| 3-24 | --- | --- | 12.6 |
| 3-25 | --- | --- | 12.6 |
| 3-26 | 11.2 | --- | 12.9 |
| 3-27 | 10.8 | 11.8 | 12.4 |
| 3-28 | 11 | 10.8 | 12.6 |
| 3-29 | 11.5 | 11.2 | 12.1 |
| 3-30 | 12.2 | 11.2 | 12.4 |
| 3-31 | --- | 11.1 | 12.6 |
| 4-1 | --- | 10.8 | 12.7 |
| 4-2 | 12.8 | 11.1 | 13 |
| 4-3 | --- | 11.1 | 13 |