| 渡良瀬貯水池 | 04/06 |
| 貯水量(千m3) | |
| 12時間履歴 | ||
| 04:00 | 11,311 | - |
| 03:00 | 11,311 | - |
| 02:00 | 11,268 | - |
| 01:00 | 11,268 | - |
| 00:00 | 11,226 | - |
| 23:00 | 11,226 | - |
| 22:00 | 11,183 | - |
| 21:00 | 11,141 | - |
| 20:00 | 11,141 | - |
| 19:00 | 11,099 | - |
| 18:00 | 11,056 | - |
| 17:00 | 11,014 | - |
| 最新 | 11,290 | |
| 前日 | 10,903 | |
| 前々日 | 10,361 |
| 2時間履歴(10分) | ||
| 04:20 | 11,311 | - |
| 04:10 | 11,311 | - |
| 04:00 | 11,311 | - |
| 03:50 | 11,311 | - |
| 03:40 | 11,311 | - |
| 03:30 | 11,311 | - |
| 03:20 | 11,311 | - |
| 03:10 | 11,311 | - |
| 03:00 | 11,311 | - |
| 02:50 | 11,311 | - |
| 02:40 | 11,268 | - |
| 02:30 | 11,268 | - |