Historical clue formulations

• Arizona city or county — 2026-08-04
• Arizona city or Native American tribe — 2025-11-03
• Arizona city or county — 2024-05-20
• World's sunniest city, per the World Meteorological Organization — 2023-10-06
• City near the confluence of the Colorado and Gila rivers — 2023-08-05
• Arizona county or its seat — 2021-08-15
• Arizona city and county seat — 2021-07-06
• City and county of Arizona — 2020-09-08
• Arizona county or its seat — 2020-06-14
• Arizona county or its seat — 2011-01-01
• Where César Chávez was born — 2009-10-24
• Desert in the Southwest — 2009-03-22
• Arizona birthplace of Cesar Chavez — 2008-04-29
• City on the Colorado — 2007-03-29
• Arizona city — 2007-03-13
• City WSW of Phoenix — 2004-11-01
• Arizona city — 2003-02-11
• City in Arizona — 1997-02-10
• City on the Colorado River — 1996-10-26
• Colorado River city — 1996-08-24
• Arizona city — 1994-09-18