← Fill Atlas

MST

40 recorded uses

DateClue
2025-10-07Winter hrs. in Salt Lake City
2025-07-16Denver setting: Abbr.
2024-07-27Rockies setting: Abbr.
2023-02-01Denver winter hrs.
2022-07-26Winter hrs. in Denver
2021-03-14Year-round Phoenix hrs.
2020-10-16Winter hrs. in Yellowstone
2019-08-01Winter Wyoming hrs.
2017-07-28Tucson hrs.
2017-03-12Winter hrs. in Vail
2017-01-30Colorado winter hrs.
2016-12-23Boulder setting: Abbr.
2015-12-20El Paso setting: Abbr.
2015-05-12Winter hrs. in Calgary
2015-04-02Tucson hrs.
2013-08-30Yellowstone setting: Abbr.
2013-05-10Phoenix setting: Abbr.
2013-04-07N.M. setting
2013-02-01ID tag?
2013-01-22Winter Denver hrs.
2011-02-27Ft. Collins setting
2011-02-06Phoenix hrs.
2010-04-29Winter hours in Colo.
2007-08-16Boulder hrs.
2007-08-12Abbr. on Rockies skeds
2006-08-23Colorado hrs.
2004-11-26Two hrs. earlier than N.Y.
2003-08-19Denver clock setting: Abbr.
2002-12-26Colo. is on it
2002-11-18Salt Lake City zone: Abbr.
2001-12-14Colo. is on it
2001-07-05Phoenix setting: Abbr.
2000-10-07Colo. clock setting
2000-04-27Denver clock setting: Abbr.
1999-07-06It's observed in Jan. in the Rockies
1999-05-25Colo. clock setting
1998-09-18Colo. hours
1996-10-12Rockies zone: Abbr.
1995-02-04Denver zone: Abbr.
1995-01-21Denver zone: Abbr.