Flag for Brazil Clock changes in Niterói, Rio de Janeiro, Brazil in 2010

Next change:
Feb
22
1 hour Back

Feb 22, 2015, 12:00 Midnight

End DST: Saturday, February 20, 2010
 1 hour backward

Start DST: Sunday, October 17, 2010
 1 hour forward

Location of NiteróiLocation

Feb 20

Back 1 hour

Feb 20, 2010 - Daylight Saving Time Ended

When local daylight time was about to reach
Sunday, February 21, 2010, 12:00:00 Midnight clocks were turned backward 1 hour to
Saturday, February 20, 2010, 11:00:00 PM local standard time instead

Sunrise and sunset was about 1 hour earlier on Feb 20, 2010 than the day before. There was more light in the morning.

Also called Fall Back and winter time.

More info:
Sunday, February 17, 2013: Brazil ends Daylight Saving Time

Oct 17

Forward 1 hour

Oct 17, 2010 - Daylight Saving Time Started

When local standard time was about to reach
Sunday, October 17, 2010, 12:00:00 Midnight clocks were turned forward 1 hour to
Sunday, October 17, 2010, 1:00:00 AM local daylight time instead

Sunrise and sunset was about 1 hour later on Oct 17, 2010 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
Brazil Starts Daylight Saving on October 17, 2010

Other years: 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013

Daylight Saving Time in other years

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

YearDST End (Clock backward)DST Start (Clock forward)
2010Sunday, February 21, 12:00 MidnightSunday, October 17, 12:00 Midnight
2011Sunday, February 20, 12:00 MidnightSunday, October 16, 12:00 Midnight
2012Sunday, February 26, 12:00 MidnightSunday, October 21, 12:00 Midnight
2013Sunday, February 17, 12:00 MidnightSunday, October 20, 12:00 Midnight
2014Sunday, February 16, 12:00 MidnightSunday, October 19, 12:00 Midnight
2015Sunday, February 22, 12:00 MidnightSunday, October 18, 12:00 Midnight
2016Sunday, February 21, 12:00 MidnightSunday, October 16, 12:00 Midnight
2017Sunday, February 19, 12:00 MidnightSunday, October 15, 12:00 Midnight
2018Sunday, February 18, 12:00 MidnightSunday, October 21, 12:00 Midnight
2019Sunday, February 17, 12:00 MidnightSunday, October 20, 12:00 Midnight
* All times are local for Niterói, current year is highlighted.

Data for years before 1970 not available for Niterói, but we have earlier time zone history for São Paulo available.

Detailed time zone and clock changes in Niterói

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Daylight Saving Time Info