South Dakota, United States (State, Eastern Part)     Current Local Time: In 24-hour Notation: Fri., Jan. 23, 2026 09:13:47 P.M. CST Fri., Jan. 23, 2026 21:13:47 CST Local Time Zone: America/Chicago Currently Observing: Standard Time Universal Coordinated Time: Sat., Jan. 24, 2026 03:13:47 UTC/GMT

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