Level History of contrail
| Level | Date |
|---|---|
| 18 | 2017-12-16 22:20:45 |
| 17 | 2017-12-16 21:59:37 |
| 16 | 2017-12-16 21:39:34 |
| 15 | 2017-12-16 10:09:37 |
| 14 | 2017-12-16 09:55:43 |
| 13 | 2017-12-16 08:17:42 |
| 12 | 2017-12-16 08:03:07 |
| 11 | 2017-12-16 07:56:34 |
| 10 | 2017-12-16 07:52:47 |
| 9 | 2017-12-16 07:49:57 |
| 8 | 2017-12-16 07:42:54 |
| 7 | 2017-12-16 07:26:26 |
| 6 | 2017-12-16 07:10:53 |
| 5 | 2017-12-16 07:06:04 |
| 4 | 2017-12-16 07:04:17 |
| 3 | 2017-12-16 07:00:25 |
| 2 | 2017-12-16 06:59:27 |