In 2011, the US ends Daylight Saving Time on November 6, and the clocks will need to go back an hour.
Daylight Saving Time ends on the first Sunday of November.
2012: Sunday, March 11, 2012, and ends Sunday, November 04, 2012
2013: Sunday, March 10, 2013, and ends Sunday, November 03, 2013
2014: Sunday, March 09, 2013, and ends Sunday, November 02, 2014
2015: Sunday, March 08, 2014, and ends Sunday, November 01, 2015
2016: Sunday, March 13, 2015, and ends Sunday, November 06,
In 2009, Daylight Savings time (DST) ends the first Sunday in November- November 8, 2009.
DST Starts in the US on the second Sunday in March (the first day of spring) when clocks are set ahead one hour at 2:00 a.m. local standard time, which becomes 3:00 a.m. local daylight time
DST Ends in the US on the first Sunday in November (the first day of autumn) when clocks are set back one hour at 2:00 a.m. local daylight time, which becomes 1:00 a.m. local standard time.
Click on the link below for more info on DST: