Time zone changes and daylight saving time start/end dates between year 2000 and 2009For each change, two lines are displayed: line #1 is the time and time zone one second before the change line #2 is the time and time zone when the change has happened | Local time | DST? | UTC offset | Zone name | Event/details |
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| Saturday, April 1, 2000 at 11:59:59 PM | No | -5 hours | CST | | | Sunday, April 2, 2000 at 1:00:00 AM | 1 hour | -4 hours | CDT | DST starts | | Sunday, October 29, 2000 at 12:59:59 AM | 1 hour | -4 hours | CDT | | | Midnight between Saturday, October 28, 2000 and Sunday, October 29, 2000 | No | -5 hours | CST | DST ends | | Saturday, March 31, 2001 at 11:59:59 PM | No | -5 hours | CST | | | Sunday, April 1, 2001 at 1:00:00 AM | 1 hour | -4 hours | CDT | DST starts | | Sunday, October 28, 2001 at 12:59:59 AM | 1 hour | -4 hours | CDT | | | Midnight between Saturday, October 27, 2001 and Sunday, October 28, 2001 | No | -5 hours | CST | DST ends | | Saturday, April 6, 2002 at 11:59:59 PM | No | -5 hours | CST | | | Sunday, April 7, 2002 at 1:00:00 AM | 1 hour | -4 hours | CDT | DST starts | | Sunday, October 27, 2002 at 12:59:59 AM | 1 hour | -4 hours | CDT | | | Midnight between Saturday, October 26, 2002 and Sunday, October 27, 2002 | No | -5 hours | CST | DST ends | | Saturday, April 5, 2003 at 11:59:59 PM | No | -5 hours | CST | | | Sunday, April 6, 2003 at 1:00:00 AM | 1 hour | -4 hours | CDT | DST starts | | Sunday, October 26, 2003 at 12:59:59 AM | 1 hour | -4 hours | CDT | | | Midnight between Saturday, October 25, 2003 and Sunday, October 26, 2003 | No | -5 hours | CST | DST ends | | Saturday, March 27, 2004 at 11:59:59 PM | No | -5 hours | CST | | | Sunday, March 28, 2004 at 1:00:00 AM | 1 hour | -4 hours | CDT | DST starts | | No changes in year 2005 | 1 hour | -4 hours | CDT | | | Sunday, October 29, 2006 at 12:59:59 AM | 1 hour | -4 hours | CDT | | | Midnight between Saturday, October 28, 2006 and Sunday, October 29, 2006 | No | -5 hours | CST | DST ends | | Saturday, March 10, 2007 at 11:59:59 PM | No | -5 hours | CST | | | Sunday, March 11, 2007 at 1:00:00 AM | 1 hour | -4 hours | CDT | DST starts | | Sunday, October 28, 2007 at 12:59:59 AM | 1 hour | -4 hours | CDT | | | Midnight between Saturday, October 27, 2007 and Sunday, October 28, 2007 | No | -5 hours | CST | DST ends | | Saturday, March 15, 2008 at 11:59:59 PM | No | -5 hours | CST | | | Sunday, March 16, 2008 at 1:00:00 AM | 1 hour | -4 hours | CDT | DST starts | More info | | Sunday, October 26, 2008 at 12:59:59 AM | 1 hour | -4 hours | CDT | | | Midnight between Saturday, October 25, 2008 and Sunday, October 26, 2008 | No | -5 hours | CST | DST ends | | Saturday, March 7, 2009 at 11:59:59 PM | No | -5 hours | CST | | | Sunday, March 8, 2009 at 1:00:00 AM | 1 hour | -4 hours | CDT | DST starts | More info | | Sunday, October 25, 2009 at 12:59:59 AM | 1 hour | -4 hours | CDT | | | Midnight between Saturday, October 24, 2009 and Sunday, October 25, 2009 | No | -5 hours | CST | DST ends |
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