MDT
| Date | Clue |
|---|---|
| 2025-05-21 | Colorado summer hrs. |
| 2020-10-04 | Spring hrs. in Colorado Springs |
| 2020-07-19 | Summer hrs. in Colorado |
| 2019-07-08 | Colorado summer hrs. |
| 2017-04-16 | Santa Fe summer hrs. |
| 2017-02-06 | Summer hours in Denver: Abbr. |
| 2016-09-19 | Summer hrs. in Colorado |
| 2012-10-07 | Summer hrs. in Denver |
| 2008-12-26 | Wyo. is on it in the summer |
| 2004-10-17 | Denver summer hrs. |
| 1999-11-19 | Summer clock setting, in the Rockies: Abbr. |
| 1994-03-08 | Denver summer time: Abbr. |