| 2024年 | 2025年 | 平年値 | |
| 4-4 | 13.2 | --- | 13.8 |
| 4-3 | 13.5 | 12.1 | 13.4 |
| 4-2 | 13.6 | 12.1 | 13.2 |
| 4-1 | --- | 11.7 | 14 |
| 3-31 | --- | 12.2 | 13.5 |
| 3-30 | 12.1 | 12.7 | 13.3 |
| 3-29 | 11.1 | 12.7 | 13.3 |
| 3-28 | 11.1 | 12.2 | 13 |
| 3-27 | 11.1 | 13.3 | 13.5 |
| 3-26 | 11.3 | --- | 13.5 |
| 3-25 | 11 | --- | 13.3 |
| 3-24 | 11 | --- | 13.1 |
| 3-23 | 10.8 | 11.8 | 13.2 |
| 3-22 | 10.1 | 11.3 | 13.1 |
| 3-21 | 10.2 | 10.8 | 12.9 |