Daylight Saving Time - USA, Canada - 미국, 캐나다 썸머타임

Rule

• Start: Second Sunday in March

• End: First Sunday in November

• Time: 2 am local time
   

  Beginning in 2007, Daylight Saving Time is extended one month and 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.
   

  Year	DST Begins 2 a.m. (Second Sunday in March)	DST Ends 2 a.m. (First Sunday in November)
  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
  2014	March 9	November 2
  2015	March 8	November 1

   

   

   

   

   

  http://wwp.greenwichmeantime.com/time-zone/rules/usa.htm