| 2025年 | 2026年 | 平年値 | |
| 5-1 | 34.3 | 31 | 33.3 |
| 5-2 | 34.1 | 29.7 | 33.3 |
| 5-3 | 34.1 | 28.9 | 33.2 |
| 5-4 | 34 | 29.1 | 33.4 |
| 5-5 | 34 | 29.2 | 33.4 |
| 5-6 | 33.6 | 29 | 33.3 |
| 5-7 | 33.7 | 29.3 | 33.2 |
| 5-8 | 33.7 | 29.6 | 33.3 |
| 5-9 | 33.4 | 29.4 | 33.3 |
| 5-10 | 33 | 29.4 | 33.2 |
| 5-11 | 33.8 | 29.4 | 33.3 |
| 5-12 | 33.1 | 29.3 | 33.1 |
| 5-13 | 33.3 | 29.3 | 33.1 |
| 5-14 | 33.5 | 29.3 | 32.9 |
| 5-15 | 33.6 | --- | 32.9 |