Flag for Argentina Clock changes in San Luis, San Luis, Argentina in 2007

Last change: 2009
Oct
11
1 hour Forward

Oct 11, 2009, 12:00 Midnight

Start DST: Sunday, December 30, 2007
 1 hour forward

Location of San LuisLocation

Dec 30

Forward 1 hour

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 was 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: Daylight Saving Time start on December 30, 2007

Other years: 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010

Daylight Saving Time in other years

DST changes do not necessarily occur on the same date every year.

YearDST End (Clock backward)DST Start (Clock forward)
2000Friday, March 3, 12:00 MidnightNo DST Start
2001 — 2006DST not observed
2007No DST EndSunday, December 30, 12:00 Midnight
2008Sunday, March 9, 12:00 MidnightSunday, October 12, 12:00 Midnight
2009Sunday, March 8, 12:00 MidnightSunday, October 11, 12:00 Midnight
* All times are local for San Luis

Detailed time zone and clock changes in San Luis

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Daylight Saving Time Info