Back 1 hour
Mar 8, 2009 - Daylight Saving Time Ended
When local daylight time was about to reach
Sunday, March 8, 2009, 12:00:00 midnight clocks were turned backward 1 hour to
Saturday, March 7, 2009, 11:00:00 pm local standard time instead.
Sunrise and sunset were about 1 hour earlier on Mar 8, 2009 than the day before. There was more light in the morning.
Forward 1 hour
Oct 11, 2009 - Time Zone Change (WART → ART)
When local standard time was about to reach
Sunday, October 11, 2009, 12:00:00 midnight clocks were turned forward 1 hour to
Sunday, October 11, 2009, 1:00:00 am local standard time instead.
Sunrise and sunset were about 1 hour later on Oct 11, 2009 than the day before. There was more light in the evening.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
|Year||DST Start (Clock Forward)||DST End (Clock Backward)|
|* 2000||No DST Start||Friday, March 3, 12:00 midnight|
|2001 — 2006||DST not observed|
|* 2007||Sunday, December 30, 12:00 midnight||No DST End|
|* 2008||Sunday, October 12, 12:00 midnight||Sunday, March 9, 12:00 midnight|
|* 2009||No DST Start||Sunday, March 8, 12:00 midnight|
|All times are local for San Luis.|
*Some or part of this period was on double DST.