| 2025年 | 2026年 | 平年値 | |
| 2-2 | 9.7 | 9.3 | 10.6 |
| 2-1 | 9.9 | 9.3 | 10.6 |
| 1-31 | 9.9 | 9.3 | 10.8 |
| 1-30 | 10 | --- | 10.8 |
| 1-29 | 10 | 9.6 | 11 |
| 1-28 | 10.3 | 9.6 | 11.1 |
| 1-27 | 10.3 | 9.7 | 11.3 |
| 1-26 | 9.9 | 9.6 | 11.4 |
| 1-25 | 9.8 | 10 | 11.3 |
| 1-24 | 9.8 | 10.1 | 11.5 |
| 1-23 | 10 | 10.1 | 10.4 |
| 1-22 | 10.1 | 10.3 | 11.4 |
| 1-21 | 10.1 | 10.8 | 11.4 |
| 1-20 | 10.3 | 11 | 11.5 |
| 1-19 | 10.3 | 11 | 10.4 |