When:
November 2, 2014 all-day
2014-11-02T00:00:00-06:00
2014-11-03T00:00:00-07:00

When local daylight time is about to reach
Sunday, November 2, 2014, 2:00:00 AM clocks are turned backward 1 hour to
Sunday, November 2, 2014, 1:00:00 AM local standard time instead
Sunrise and sunset will be about 1 hour earlier on Nov 2, 2014 than the day before.

There will be more light in the morning. Also called Fall Back and winter time.
More info:
DST ends in USA & Canada on Sunday, Nov 2, 2014