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Daylight Saving Time

DST USA - United States of America

When does time change to/from DST in USA?

Daylight Saving Time (DST) begins for most of the United States at 2 a.m. on the second Sunday of March.  Time reverts to standard time at 2 a.m. on the first Sunday in November.

Daylight Saving Time, for the U.S. and its territories, is NOT observed in Hawaii, American Samoa, Guam, Puerto Rico, the Virgin Islands and the state of Arizona (not the Navajo Indian Reservation, which does observe). Navajo Nation participates in the Daylight Saving Time policy, due to its large size and location in three states

Daylight Saving Time Change Schedule USA 2007 - 2015

As prescribed: The Energy Policy Act of 2005

Rule 

  • Start: Second Sunday in March

  • End: First Sunday in November

  • Time: 2 am local time

Beginning in 2007, Daylight Saving Time was brought forward by 3 or 4 weeks in Spring and extended by one week in the Fall / Autumn.  The schedule for the states of the United States that adopt daylight saving time are:

2 a.m. on the Second Sunday in March to
2 a.m. on the First Sunday of November.

Daylight Savings dates USA 2014 -2015

Year DST Begins 2 a.m. DST Ends 2 a.m.
2014 March 9 November 2
2015 March 8 November 1

Daylight Savings dates USA 2007-2013

Year DST Begun 2 a.m. DST Ended 2 a.m.
2007 March 11 November 4
2008 March 9 November 2
2009 March 8 November 1
2010 March 14 November 7
2011 March 13 November 6
2012 March 11 November 4
2013 March 10 November 3


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