STRATI
| Date | Clue |
|---|---|
| 2026-05-09 | Low-level clouds |
| 2024-06-26 | Low-altitude clouds |
| 2022-12-17 | Overcast clouds |
| 2021-05-10 | Low-altitude clouds |
| 2020-05-31 | Low-hanging clouds |
| 2020-02-02 | Certain clouds |
| 2019-05-16 | Low-hanging clouds |
| 2018-05-07 | Sheetlike gray clouds |
| 2017-12-08 | Some low clouds |
| 2016-10-26 | Low-altitude clouds |
| 2016-06-04 | Drizzling clouds |
| 2013-02-23 | Some clouds |
| 2012-11-04 | Layers of clouds |
| 2011-03-06 | Some clouds |
| 2010-04-25 | Low clouds |
| 2009-08-30 | Low clouds |
| 2006-06-25 | Low clouds |
| 1997-12-28 | Some clouds |