Last change: 1988
Feb
7
1 hour Back
Feb 7, 1988, 12:00 midnight
Start DST: | Monday, December 9, 1963 — 1 hour forward |
---|
Dec 9
Forward 1 hour
Dec 9, 1963 - Daylight Saving Time Started
When local standard time was about to reach
Monday, December 9, 1963, 12:00:00 midnight clocks were turned forward 1 hour to
Monday, December 9, 1963, 1:00:00 am local daylight time instead.
Sunrise and sunset were about 1 hour later on Dec 9, 1963 than the day before. There was more light in the evening.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
More info:
Sunday, February 17, 2013: Brazil ends Daylight Saving Time
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
Year | DST End (Clock Backward) | DST Start (Clock Forward) |
---|---|---|
1960 — 1962 | DST not observed | |
1963 | No DST End | Monday, December 9, 12:00 midnight |
1964 | Sunday, March 1, 12:00 midnight | No DST Start |
* 1965 | Wednesday, March 31, 12:00 midnight | Sunday, January 31, 12:00 midnight |
1966 | Tuesday, March 1, 12:00 midnight | Tuesday, November 1, 12:00 midnight |
1967 | Wednesday, March 1, 12:00 midnight | Wednesday, November 1, 12:00 midnight |
1968 | Friday, March 1, 12:00 midnight | No DST Start |
1969 | DST not observed | |
All times are local for Rio Branco. * All or part of this period was on double DST. |