| 渡良瀬貯水池 | 06/07 |
| 貯水率(%) | |
| 12時間履歴 | ||
| 23:00 | 76.4 | - |
| 22:00 | 76.4 | ▼ |
| 21:00 | 76.5 | ▼ |
| 20:00 | 76.7 | ▼ |
| 19:00 | 76.8 | ▼ |
| 18:00 | 77.1 | ▼ |
| 17:00 | 77.3 | ▼ |
| 16:00 | 77.6 | ▼ |
| 15:00 | 77.9 | ▼ |
| 14:00 | 78.1 | ▼ |
| 13:00 | 78.4 | ▼ |
| 12:00 | 78.7 | ▼ |
| 最新 | 78.4 | |
| 前日 | 82.4 | |
| 前々日 | 86.1 |
| 2時間履歴(10分) | ||
| 23:20 | 76.2 | - |
| 23:10 | 76.2 | ▼ |
| 23:00 | 76.4 | - |
| 22:50 | 76.4 | - |
| 22:40 | 76.4 | - |
| 22:30 | 76.4 | - |
| 22:20 | 76.4 | - |
| 22:10 | 76.4 | - |
| 22:00 | 76.4 | - |
| 21:50 | 76.4 | - |
| 21:40 | 76.4 | ▼ |
| 21:30 | 76.5 | - |