Historical clue formulations

• City situated between the split halves of Saguaro National Park — 2025-11-04
• Southwest city that gets about 350 days of sunshine a year — 2024-02-02
• City nicknamed "The Old Pueblo" — 2021-08-22
• City nicknamed "The Old Pueblo" — 2018-03-09
• City called "The Old Pueblo" — 2016-01-23
• *Home of the University of Arizona — 2009-10-19
• University of Arizona's home — 2007-07-02
• Copper Bowl locale — 2001-06-02
• Popular retirement destination — 1999-01-27
• Arizona territorial capital — 1998-02-17
• University of Arizona site — 1994-08-17