| 2024年 | 2025年 | 平年値 | |
| 11-29 | 32.2 | 32.8 | 31.8 |
| 11-30 | 32.3 | 32.8 | 31.8 |
| 12-1 | 32.3 | 32.8 | 31.8 |
| 12-2 | 32.2 | 32.7 | 31.9 |
| 12-3 | 32.2 | 32.7 | 32 |
| 12-4 | 32.2 | 32.8 | 32 |
| 12-5 | 32.2 | 32.7 | 32.1 |
| 12-6 | 32.2 | 32.7 | 31.9 |
| 12-7 | 32.2 | 32.6 | 31.9 |
| 12-8 | 32.3 | 32.7 | 31.7 |
| 12-9 | 32.3 | 32.7 | 31.7 |
| 12-10 | 32.1 | --- | 31.7 |
| 12-11 | 32 | --- | 31.3 |
| 12-12 | 32.1 | --- | 31.6 |
| 12-13 | 32.1 | --- | 31.7 |