| 2025年 | 2026年 | 平年値 | |
| 1-29 | --- | 7.5 | 8.4 |
| 1-30 | --- | 7.5 | 7.8 |
| 1-31 | --- | 7.2 | 8.3 |
| 2-1 | --- | 7.5 | 9.2 |
| 2-2 | --- | 7.7 | 11.9 |
| 2-3 | --- | 7.9 | 12.1 |
| 2-4 | --- | 8.1 | 10.3 |
| 2-5 | --- | 8.4 | 11.8 |
| 2-6 | --- | 8.8 | 10.6 |
| 2-7 | --- | 8.9 | 10 |
| 2-8 | --- | 8.5 | 9.5 |
| 2-9 | --- | 7.1 | 9.5 |
| 2-10 | --- | 6.6 | 9.2 |
| 2-11 | --- | 7.1 | 9.4 |
| 2-12 | --- | --- | 9.6 |