Historical clue formulations

• Summer hrs. in Iowa — 2025-05-24
• St. Louis summer setting — 2024-08-14
• Setting for a Twins or White Sox game: Abbr. — 2024-02-10
• Summer hrs. in Dallas — 2023-02-05
• Summer setting in the Windy City — 2021-10-29
• Summer hrs. in Iowa — 2021-05-23
• Spring setting in San Antonio: Abbr. — 2020-11-01
• Summer setting in K.C. — 2019-09-03
• Setting for many Twins games: Abbr. — 2019-06-30
• Summer hrs. for 28-Down — 2018-09-20
• What the middle of the U.S. is usually on, for short — 2018-05-04
• OK summer hrs. — 2017-06-21
• Setting for Cardinals home games, briefly — 2017-04-09
• Summer hrs. in Chicago — 2017-03-15
• Setting for Twins games: Abbr. — 2015-01-03
• Setting for many Card games — 2014-11-21
• Summer setting in the Midwest: Abbr. — 2014-11-16
• All ChiSox home games are played on it — 2013-09-22
• Spring setting in Chi-Town — 2009-07-25
• Midwest farmers work later on it: Abbr. — 2008-06-21
• Chicago setting: Abbr. — 2006-07-21
• The Chi. Cubs play games on this — 2005-03-05
• What the Cubs play games in: Abbr. — 2003-12-18
• Chi. summer setting — 2003-10-05
• Aug. setting in K.C. — 2002-09-13
• Chi. clock setting — 2001-09-27