Flag Clock changes in Tehran, Iran in 2004

Next change:
Mar
22
1 hour Forward

Mar 22, 2015, 12:00 Midnight

Start DST: Sunday, March 21, 2004
 1 hour forward

End DST: Monday, September 20, 2004
 1 hour backward

Location of TehranLocation

Mar 21

Forward 1 hour

Mar 21, 2004 - Daylight Saving Time Started

When local standard time was about to reach
Sunday, March 21, 2004, 12:00:00 Midnight clocks were turned forward 1 hour to
Sunday, March 21, 2004, 1:00:00 AM local daylight time instead

Sunrise and sunset was about 1 hour later on Mar 21, 2004 than the day before. There was more light in the evening.

Also called Spring Forward, summer time, and Daylight Savings Time.

Sep 20

Back 1 hour

Sep 20, 2004 - Daylight Saving Time Ended

When local daylight time was about to reach
Tuesday, September 21, 2004, 12:00:00 Midnight clocks were turned backward 1 hour to
Monday, September 20, 2004, 11:00:00 PM local standard time instead

Sunrise and sunset was about 1 hour earlier on Sep 20, 2004 than the day before. There was more light in the morning.

Also called Fall Back and winter time.

Other years: 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007

Daylight Saving Time in other years

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

YearDST Start (Clock forward)DST End (Clock backward)
2000Tuesday, March 21, 12:00 MidnightThursday, September 21, 12:00 Midnight
2001Thursday, March 22, 12:00 MidnightSaturday, September 22, 12:00 Midnight
2002Friday, March 22, 12:00 MidnightSunday, September 22, 12:00 Midnight
2003Saturday, March 22, 12:00 MidnightMonday, September 22, 12:00 Midnight
2004Sunday, March 21, 12:00 MidnightTuesday, September 21, 12:00 Midnight
2005Tuesday, March 22, 12:00 MidnightThursday, September 22, 12:00 Midnight
2006 — 2007DST not observed
2008Friday, March 21, 12:00 MidnightSunday, September 21, 12:00 Midnight
2009Sunday, March 22, 12:00 MidnightTuesday, September 22, 12:00 Midnight
* All times are local for Tehran

Detailed time zone and clock changes in Tehran

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Daylight Saving Time Info