Last change: 1988
Feb
7
1 hour Back
Feb 7, 1988, 12:00 midnight
| End DST: | Thursday, February 29, 1968 — 1 hour backward |
|---|
Mar 1
Back 1 hour
Mar 1, 1968 - Daylight Saving Time Ended
When local daylight time was about to reach
Friday, March 1, 1968, 12:00:00 midnight clocks were turned backward 1 hour to
Thursday, February 29, 1968, 11:00:00 pm local standard time instead.
Sunrise and sunset were about 1 hour earlier on Mar 1, 1968 than the day before. There was more light in the morning and less light in the evening.
Also called Fall Back and Winter 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 Porto Velho. * All or part of this period was on double DST. | ||