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Flag for Portugal Clock changes in Ponta Delgada, Azores, Portugal in 1999

Next change:
Mar
29
1 hour Forward

Mar 29, 2015, 12:00 Midnight

Start DST: Sunday, March 28, 1999
 1 hour forward

End DST: Sunday, October 31, 1999
 1 hour backward

Location of Ponta DelgadaLocation

Mar 28

Forward 1 hour

Mar 28, 1999 - Daylight Saving Time Started

When local standard time was about to reach
Sunday, March 28, 1999, 12:00:00 Midnight clocks were turned forward 1 hour to
Sunday, March 28, 1999, 1:00:00 AM local daylight time instead

Sunrise and sunset was about 1 hour later on Mar 28, 1999 than the day before. There was more light in the evening.

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

Oct 31

Back 1 hour

Oct 31, 1999 - Daylight Saving Time Ended

When local daylight time was about to reach
Sunday, October 31, 1999, 1:00:00 AM clocks were turned backward 1 hour to
Sunday, October 31, 1999, 12:00:00 Midnight local standard time instead

Sunrise and sunset was about 1 hour earlier on Oct 31, 1999 than the day before. There was more light in the morning.

Also called Fall Back and winter time.

Other years: 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002

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)
1990Sunday, March 25, 1:00 AMSunday, September 30, 2:00 AM
1991Sunday, March 31, 1:00 AMSunday, September 29, 2:00 AM
1992Sunday, March 29, 1:00 AMSunday, September 27, 2:00 AM
1993Sunday, March 28, 1:00 AMSunday, September 26, 1:00 AM
1994Sunday, March 27, 12:00 MidnightSunday, September 25, 1:00 AM
1995Sunday, March 26, 12:00 MidnightSunday, September 24, 1:00 AM
1996Sunday, March 31, 12:00 MidnightSunday, October 27, 1:00 AM
1997Sunday, March 30, 12:00 MidnightSunday, October 26, 1:00 AM
1998Sunday, March 29, 12:00 MidnightSunday, October 25, 1:00 AM
1999Sunday, March 28, 12:00 MidnightSunday, October 31, 1:00 AM
* All times are local for Ponta Delgada

Data for years before 1970 not available for Ponta Delgada, but we have earlier time zone history for Angra do Heroísmo available.

Detailed time zone and clock changes in Ponta Delgada

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