London's 2024 "spring forward" time range
London's 2024 "fall back" time range
Chicago's 2024 "spring forward" time range
Chicago's 2024 "fall back" time range
Europe/London (Mar 31, 2024: 1am -> 2am)
Europe/London (Oct 27, 2024: 2am -> 1am)
America/Chicago (Mar 10, 2024: 2am -> 3am)
America/Chicago (Nov 3, 2024: 2am -> 1am)