Oct 27, 2024, 2:00 am
Mar 25
Forward 1 hour
Mar 25, 1984 - Daylight Saving Time Started
When local standard time was about to reach
Sunday, March 25, 1984, 1:00:00 am clocks were turned forward 1 hour to
Sunday, March 25, 1984, 2:00:00 am local daylight time instead.
Sunrise and sunset were about 1 hour later on Mar 25, 1984 than the day before. There was more light in the evening.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
Sep 30
Back 1 hour
Sep 30, 1984 - Daylight Saving Time Ended
When local daylight time was about to reach
Sunday, September 30, 1984, 2:00:00 am clocks were turned backward 1 hour to
Sunday, September 30, 1984, 1:00:00 am local standard time instead.
Sunrise and sunset were about 1 hour earlier on Sep 30, 1984 than the day before. There was more light in the morning.
Also called Fall Back and Winter Time.
Daylight Saving Time History in Portugal
- Portugal first observed Daylight Saving Time in 1916.
- Portugal has observed DST for 93 years between 1916 and 2024.
- Previous time with no Daylight Saving Time was 1976.
- See Worldwide DST Statistics