| 2024年 | 2025年 | 平年値 | |
| 12-4 | 34 | 34 | 33.5 |
| 12-5 | 34 | 34.1 | 33.6 |
| 12-6 | 34 | 34.1 | 33.7 |
| 12-7 | 34.1 | 34 | 33.9 |
| 12-8 | 34.2 | 34 | 33.9 |
| 12-9 | 34.1 | 34.1 | 33.9 |
| 12-10 | 34 | 34 | 33.9 |
| 12-11 | 34 | 34 | 33.8 |
| 12-12 | 34.1 | 34.1 | 33.5 |
| 12-13 | 34.2 | 34.1 | 33.4 |
| 12-14 | 34.3 | 34 | 33.5 |
| 12-15 | 34.4 | 34.1 | 33.7 |
| 12-16 | 34.4 | 34 | 33.7 |
| 12-17 | 34.5 | 34.1 | 33.8 |
| 12-18 | 34.4 | --- | 33.8 |