Time Change 2007 in Argentina

Dec 30, 2007 - Daylight Saving Time Started

When local standard time was about to reach
Sunday, December 30, 2007, 12:00:00 midnight clocks were turned forward 1 hour to
Sunday, December 30, 2007, 1:00:00 am local daylight time instead.

Sunrise and sunset were about 1 hour later on Dec 30, 2007 than the day before. There was more light in the evening.

Also called Spring Forward, Summer Time, and Daylight Savings Time.

More info:
Argentina Starts Daylight Saving Time on December 30, 2007