Daylight Saving Time 2023

Was the time set backwards or forwards? When? Where? This page lists all daylight saving time changes and other time zone changes around the world for 2023.
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torstai maaliskuu 9 2023

Casey Station, Antarktis

Winter time started
The time was set back 3 hours from 03.00 to 00.00 local time.
  • Before: Australian Eastern Daylight Time (AEDT / UTC +11)
  • After: Australian Western Standard Time (AWST / UTC +8)
  • Transition time: 2023-03-08 16:00 UTC
sunnuntai maaliskuu 12 2023

Saint-Pierre ja Miquelon

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
  • Before: Saint Pierre and Miquelon Standard Time (PMST / UTC -3)
  • After: Saint Pierre and Miquelon Daylight Time (PMDT / UTC -2)
  • Transition time: 2023-03-12 05:00 UTC

Kuuba

Summer time started
The time was set forward yksi tunti from 00.00 to 01.00 local time.
  • Before: Cuba Standard Time (CST / UTC -5)
  • After: Cuba Daylight Time (CDT / UTC -4)
  • Transition time: 2023-03-12 05:00 UTC
  • Applies to all of Kuuba, including Havanna, Santa Clara ja Santiago de Cuba.

Bermuda

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
  • Before: Atlantic Standard Time (AST / UTC -4)
  • After: Atlantic Daylight Time (ADT / UTC -3)
  • Transition time: 2023-03-12 06:00 UTC
  • Applies to all of Bermuda.

Qaanaaq, Grönlanti

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
  • Before: Atlantic Standard Time (AST / UTC -4)
  • After: Atlantic Daylight Time (ADT / UTC -3)
  • Transition time: 2023-03-12 06:00 UTC
  • Applies to all of Qaanaaq.

Yhdysvallat

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
Yhdysvallat has 11 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Yhdysvallat, but not simultaneously, due to different time zones.

Eastern Time

  • Before: Eastern Standard Time (EST / UTC -5)
  • After: Eastern Daylight Time (EDT / UTC -4)
  • Transition time: 2023-03-12 07:00 UTC
  • Applies to regions that alternate between EST and EDT, including Miami, New York, Philadelphia ja Washington, D.C..

Central Time

  • Before: Central Standard Time (CST / UTC -6)
  • After: Central Daylight Time (CDT / UTC -5)
  • Transition time: 2023-03-12 08:00 UTC
  • Applies to regions that alternate between CST and CDT, including Austin, Chicago, Dallas, Houston ja San Antonio.

Mountain Time

  • Before: Mountain Standard Time (MST / UTC -7)
  • After: Mountain Daylight Time (MDT / UTC -6)
  • Transition time: 2023-03-12 09:00 UTC
  • Applies to regions that alternate between MST and MDT, including Albuquerque, Denver ja El Paso.

Pacific Time

Alaska Time

  • Before: Alaska Standard Time (AKST / UTC -9)
  • After: Alaska Daylight Time (AKDT / UTC -8)
  • Transition time: 2023-03-12 11:00 UTC
  • Applies to regions that alternate between AKST and AKDT, including Anchorage, Fairbanks ja Juneau.

Alaska: Islands west of -169.5°

  • Before: Hawaii-Aleutian Standard Time (HAST / UTC -10)
  • After: Hawaii-Aleutian Daylight Time (HADT / UTC -9)
  • Transition time: 2023-03-12 12:00 UTC

Kanada

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
Kanada has 6 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Kanada, but not simultaneously, due to different time zones.

Newfoundland Time

  • Before: Newfoundland Standard Time (NST / UTC -3:30)
  • After: Newfoundland Daylight Time (NDT / UTC -2:30)
  • Transition time: 2023-03-12 05:30 UTC

Atlantic Time

  • Before: Atlantic Standard Time (AST / UTC -4)
  • After: Atlantic Daylight Time (ADT / UTC -3)
  • Transition time: 2023-03-12 06:00 UTC
  • Applies to regions that alternate between AST and ADT, including New Brunswick, Nova Scotia ja Prinssi Edwardin saari.

Eastern Time

  • Before: Eastern Standard Time (EST / UTC -5)
  • After: Eastern Daylight Time (EDT / UTC -4)
  • Transition time: 2023-03-12 07:00 UTC
  • Applies to regions that alternate between EST and EDT, including Montreal, Ottawa ja Toronto.

Central Time

  • Before: Central Standard Time (CST / UTC -6)
  • After: Central Daylight Time (CDT / UTC -5)
  • Transition time: 2023-03-12 08:00 UTC
  • Applies to regions that alternate between CST and CDT, including Manitoba.

Mountain Time

  • Before: Mountain Standard Time (MST / UTC -7)
  • After: Mountain Daylight Time (MDT / UTC -6)
  • Transition time: 2023-03-12 09:00 UTC
  • Applies to regions that alternate between MST and MDT, including Calgary ja Edmonton.

Pacific Time

  • Before: Pacific Standard Time (PST / UTC -8)
  • After: Pacific Daylight Time (PDT / UTC -7)
  • Transition time: 2023-03-12 10:00 UTC
  • Applies to regions that alternate between PST and PDT, including Burnaby, Okanagan, Surrey, Vancouver ja Victoria.

Bahama

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
  • Before: Eastern Standard Time (EST / UTC -5)
  • After: Eastern Daylight Time (EDT / UTC -4)
  • Transition time: 2023-03-12 07:00 UTC
  • Applies to all of Bahama, including Nassau.

Haiti

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
  • Before: Eastern Standard Time (EST / UTC -5)
  • After: Eastern Daylight Time (EDT / UTC -4)
  • Transition time: 2023-03-12 07:00 UTC
  • Applies to all of Haiti, including Port-au-Prince.

Turks- ja Caicossaaret

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
  • Before: Eastern Standard Time (EST / UTC -5)
  • After: Eastern Daylight Time (EDT / UTC -4)
  • Transition time: 2023-03-12 07:00 UTC
  • Applies to all of Turks- ja Caicossaaret, including Cockburn Town.

Mexico (the state of Baja California and areas near the United States border)

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
Meksiko has 4 time zones. Mexico stopped observing DST in 2022, except for the state of Baja California and regions near the US border, which follow the same daylight saving time schedule as the United States.

Zona Noroeste

  • Before: Pacific Standard Time (PST / UTC -8)
  • After: Pacific Daylight Time (PDT / UTC -7)
  • Transition time: 2023-03-12 10:00 UTC
  • Applies to US border regions that alternate between PST and PDT, including Ensenada, Mexicali ja Tijuana.

US border regions in Zona Centro

  • Before: Central Standard Time (CST / UTC -6)
  • After: Central Daylight Time (CDT / UTC -5)
  • Transition time: 2023-03-12 08:00 UTC
  • Applies to US border regions that alternate between CST and CDT, including Heroica Matamoros, Nuevo Laredo ja Reynosa.

US border regions in Zona Pacífico

  • Before: Mountain Standard Time (MST / UTC -7)
  • After: Mountain Daylight Time (MDT / UTC -6)
  • Transition time: 2023-03-12 09:00 UTC
  • Applies to US border regions that alternate between MST and MDT, including Ciudad Juárez.
sunnuntai maaliskuu 19 2023

Länsi-Sahara ja Marokko

Winter time started
The time was set back yksi tunti from 03.00 to 02.00 local time.
  • Before: West Africa Time (GMT+1 / UTC +1)
  • After: Greenwich Mean Time (GMT / UTC +0)
  • Transition time: 2023-03-19 02:00 UTC
  • Applies to all of Länsi-Sahara ja Marokko, including Casablanca, Marrakech ja Rabat.
  • Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
perjantai maaliskuu 24 2023

Israel

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
  • Before: Israel Standard Time (IST / UTC +2)
  • After: Israel Daylight Time (IDT / UTC +3)
  • Transition time: 2023-03-24 00:00 UTC
  • Applies to all of Israel, including Haifa, Jerusalem ja Tel Aviv.
lauantai maaliskuu 25 2023

Western Greenland

Summer time started
The time was set forward yksi tunti from 22.00 to 23.00 local time.
  • Before: Western Greenland Time (WGT / UTC -3)
  • After: Western Greenland Summer Time (WGST / UTC -2)
  • Transition time: 2023-03-26 01:00 UTC
  • Applies to regions that alternate between WGT and WGST, including Nuuk.
sunnuntai maaliskuu 26 2023

Libanon

Summer time started
The time was set forward yksi tunti from 00.00 to 01.00 local time.
  • Before: Arabia Standard Time (AST / UTC +2)
  • After: Arabia Daylight Time (ADT / UTC +3)
  • Transition time: 2023-03-25 22:00 UTC
  • Applies to all of Libanon, including Beirut.

Moldova

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
  • Before: Eastern European Time (EET / UTC +2)
  • After: Eastern European Summer Time (EEST / UTC +3)
  • Transition time: 2023-03-26 00:00 UTC
  • Applies to all of Moldova, including Chişinău.
  • Moldova changes to summer time one hour before the rest of Europe.

Most of Eastern Europe

Summer time started
The time was set forward yksi tunti from 03.00 to 04.00 local time.
  • Before: Eastern European Time (EET / UTC +2)
  • After: Eastern European Summer Time (EEST / UTC +3)
  • Transition time: 2023-03-26 01:00 UTC
  • Applies to Ahvenanmaa, Bulgaria, Kreikka, Kypros, Latvia, Liettua, Romania, Suomi, Ukraina ja Viro.
  • Summer time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.

Most of Europe

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.

Paraguay

Winter time started
The time was set back yksi tunti from 00.00 to 23.00 local time.
  • Before: Paraguay Summer Time (PYST / UTC -3)
  • After: Paraguay Time (PYT / UTC -4)
  • Transition time: 2023-03-26 03:00 UTC
  • Applies to all of Paraguay, including Asunción.

Britannia

Summer time started
The time was set forward yksi tunti from 01.00 to 02.00 local time.

Irlanti

Summer time started
The time was set forward yksi tunti from 01.00 to 02.00 local time.
  • Before: Greenwich Mean Time (GMT / UTC +0)
  • After: Irish Standard Time (IST / UTC +1)
  • Transition time: 2023-03-26 01:00 UTC
  • Applies to all of Irlanti, including Cork, Dublin, Dún Laoghaire ja Limerick.
  • Contrary to other locations that observe daylight saving time, Ireland has daylight saving time in the winter, and standard time in the summer. Winter time is still one hour behind summer time.

Färsaaret, Kanaria ja Portugali

Summer time started
The time was set forward yksi tunti from 01.00 to 02.00 local time.

Azores, Portugali

Summer time started
The time was set forward yksi tunti from 00.00 to 01.00 local time.
  • Before: Azores Time (AZOT / UTC -1)
  • After: Azores Summer Time (AZOST / UTC +0)
  • Transition time: 2023-03-26 01:00 UTC
  • Applies to all of Azores, including Angra do Heroísmo, Horta ja Ponta Delgada.
  • Azores changes time simultaneously with the rest of Portugali, but the local time of Azores is yksi tunti behind Portugali.

Eastern Greenland

Summer time started
The time was set forward yksi tunti from 00.00 to 01.00 local time.
  • Before: Eastern Greenland Time (EGT / UTC -1)
  • After: Eastern Greenland Summer Time (EGST / UTC +0)
  • Transition time: 2023-03-26 01:00 UTC
  • Applies to regions that alternate between EGT and EGST, including Ittoqqortoormiit.

Troll research station, Antarktis

Summer time started
The time was set forward two hours from 01.00 to 03.00 local time.
  • Before: Coordinated Universal Time (UTC / UTC +0)
  • After: Central European Summer Time (CEST / UTC +2)
  • Transition time: 2023-03-26 01:00 UTC
lauantai huhtikuu 1 2023

Pääsiäissaari, Región de Valparaíso, Chile

Winter time started
The time was set back yksi tunti from 22.00 to 21.00 local time.
  • Before: Easter Island Daylight Time (EADT / UTC -5)
  • After: Easter Island Standard Time (EAST / UTC -6)
  • Transition time: 2023-04-02 03:00 UTC
  • Pääsiäissaari changes time simultaneously with the rest of Chile, but the local time of Pääsiäissaari is two hours behind Chile.
sunnuntai huhtikuu 2 2023

Chatham Islands, Uusi-Seelanti

Winter time started
The time was set back yksi tunti from 03.45 to 02.45 local time.
  • Before: Chatham Daylight Time (CHADT / UTC +13:45)
  • After: Chatham Standard Time (CHAST / UTC +12:45)
  • Transition time: 2023-04-01 14:00 UTC

Uusi-Seelanti

Winter time started
The time was set back yksi tunti from 03.00 to 02.00 local time.
  • Before: New Zealand Daylight Time (NZDT / UTC +13)
  • After: New Zealand Standard Time (NZST / UTC +12)
  • Transition time: 2023-04-01 14:00 UTC
  • Applies to all of Uusi-Seelanti, including Auckland, Christchurch ja Wellington.
  • Does not apply to dependent territories and outlying islands.

Norfolkinsaari

Winter time started
The time was set back yksi tunti from 03.00 to 02.00 local time.

Lord Howe Island, Uusi Etelä-Wales, Australia

Winter time started
The time was set back half an hour from 02.00 to 01.30 local time.
  • Before: Lord Howe Daylight Time (LHDT / UTC +11)
  • After: Lord Howe Standard Time (LHST / UTC +10:30)
  • Transition time: 2023-04-01 15:00 UTC

Australia

Winter time started
The time was set back yksi tunti from 03.00 to 02.00 local time.
Australia has 9 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Australia, but not simultaneously, due to different time zones.

Australian Eastern Time

  • Before: Australian Eastern Daylight Time (AEDT / UTC +11)
  • After: Australian Eastern Standard Time (AEST / UTC +10)
  • Transition time: 2023-04-01 16:00 UTC
  • Applies to regions that alternate between AEST and AEDT, including Canberra, Melbourne, Newcastle, Sydney ja Wollongong.

Australian Central Time

  • Before: Australian Central Daylight Time (ACDT / UTC +10:30)
  • After: Australian Central Standard Time (ACST / UTC +9:30)
  • Transition time: 2023-04-01 16:30 UTC
  • Applies to regions that alternate between ACST and ACDT, including Adelaide.

Chile

Winter time started
The time was set back yksi tunti from 00.00 to 23.00 local time.
  • Before: Chile Daylight Time (CLDT / UTC -3)
  • After: Chile Standard Time (CLT / UTC -4)
  • Transition time: 2023-04-02 03:00 UTC
  • Applies to all of Chile, including Antofagasta, Puente Alto, Santiago de Chile, Valparaíso ja Viña del Mar.
  • Pääsiäissaari changes time simultaneously with the rest of Chile, but the local time of Pääsiäissaari is two hours behind Chile.
sunnuntai huhtikuu 23 2023

Länsi-Sahara ja Marokko

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
  • Before: Greenwich Mean Time (GMT / UTC +0)
  • After: West Africa Time (GMT+1 / UTC +1)
  • Transition time: 2023-04-23 02:00 UTC
  • Applies to all of Länsi-Sahara ja Marokko, including Casablanca, Marrakech ja Rabat.
  • Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
perjantai huhtikuu 28 2023

Egypt

Summer time started
The time was set forward yksi tunti from 00.00 to 01.00 local time.
  • Before: Egypt Standard Time (GMT +2 / UTC +2)
  • After: Egypt Daylight Time (GMT +3 / UTC +3)
  • Transition time: 2023-04-27 22:00 UTC
lauantai huhtikuu 29 2023

Palestiina

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
  • Before: Palestine Standard Time (PSST / UTC +2)
  • After: Palestine Daylight Time (PSDT / UTC +3)
  • Transition time: 2023-04-29 00:00 UTC
  • Applies to all of Palestiina, including Gaza, Hebron ja West Bank.
lauantai syyskuu 2 2023

Pääsiäissaari, Región de Valparaíso, Chile

Summer time started
The time was set forward yksi tunti from 22.00 to 23.00 local time.
  • Before: Easter Island Standard Time (EAST / UTC -6)
  • After: Easter Island Daylight Time (EADT / UTC -5)
  • Transition time: 2023-09-03 04:00 UTC
  • Pääsiäissaari changes time simultaneously with the rest of Chile, but the local time of Pääsiäissaari is two hours behind Chile.
sunnuntai syyskuu 3 2023

Chile

Summer time started
The time was set forward yksi tunti from 00.00 to 01.00 local time.
  • Before: Chile Standard Time (CLT / UTC -4)
  • After: Chile Daylight Time (CLDT / UTC -3)
  • Transition time: 2023-09-03 04:00 UTC
  • Applies to all of Chile, including Antofagasta, Puente Alto, Santiago de Chile, Valparaíso ja Viña del Mar.
  • Pääsiäissaari changes time simultaneously with the rest of Chile, but the local time of Pääsiäissaari is two hours behind Chile.
sunnuntai syyskuu 24 2023

Chatham Islands, Uusi-Seelanti

Summer time started
The time was set forward yksi tunti from 02.45 to 03.45 local time.
  • Before: Chatham Standard Time (CHAST / UTC +12:45)
  • After: Chatham Daylight Time (CHADT / UTC +13:45)
  • Transition time: 2023-09-23 14:00 UTC

Uusi-Seelanti

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
  • Before: New Zealand Standard Time (NZST / UTC +12)
  • After: New Zealand Daylight Time (NZDT / UTC +13)
  • Transition time: 2023-09-23 14:00 UTC
  • Applies to all of Uusi-Seelanti, including Auckland, Christchurch ja Wellington.
  • Does not apply to dependent territories and outlying islands.
sunnuntai lokakuu 1 2023

Norfolkinsaari

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.

Lord Howe Island, Uusi Etelä-Wales, Australia

Summer time started
The time was set forward half an hour from 02.00 to 02.30 local time.
  • Before: Lord Howe Standard Time (LHST / UTC +10:30)
  • After: Lord Howe Daylight Time (LHDT / UTC +11)
  • Transition time: 2023-09-30 15:30 UTC

Australia

Summer time started
The time was set forward yksi tunti from 02.00 to 03.00 local time.
Australia has 9 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Australia, but not simultaneously, due to different time zones.

Australian Eastern Time

  • Before: Australian Eastern Standard Time (AEST / UTC +10)
  • After: Australian Eastern Daylight Time (AEDT / UTC +11)
  • Transition time: 2023-09-30 16:00 UTC
  • Applies to regions that alternate between AEST and AEDT, including Canberra, Melbourne, Newcastle, Sydney ja Wollongong.

Australian Central Time

  • Before: Australian Central Standard Time (ACST / UTC +9:30)
  • After: Australian Central Daylight Time (ACDT / UTC +10:30)
  • Transition time: 2023-09-30 16:30 UTC
  • Applies to regions that alternate between ACST and ACDT, including Adelaide.

Paraguay

Summer time started
The time was set forward yksi tunti from 00.00 to 01.00 local time.
  • Before: Paraguay Time (PYT / UTC -4)
  • After: Paraguay Summer Time (PYST / UTC -3)
  • Transition time: 2023-10-01 04:00 UTC
  • Applies to all of Paraguay, including Asunción.
perjantai lokakuu 27 2023

Egypt

Winter time started
The time was set back yksi tunti from 00.00 to 23.00 local time.
  • Before: Egypt Daylight Time (GMT +3 / UTC +3)
  • After: Egypt Standard Time (GMT +2 / UTC +2)
  • Transition time: 2023-10-26 21:00 UTC
lauantai lokakuu 28 2023

Palestiina

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.
  • Before: Palestine Daylight Time (PSDT / UTC +3)
  • After: Palestine Standard Time (PSST / UTC +2)
  • Transition time: 2023-10-27 23:00 UTC
  • Applies to all of Palestiina, including Gaza, Hebron ja West Bank.

Western Greenland

Winter time started
The time was set back 0 hours from 23.00 to 23.00 local time.
  • Before: Western Greenland Summer Time (WGST / UTC -2)
  • After: Western Greenland Time (WGT / UTC -2)
  • Transition time: 2023-10-29 01:00 UTC
  • Applies to regions that alternate between WGT and WGST, including Nuuk.
sunnuntai lokakuu 29 2023

Libanon

Winter time started
The time was set back yksi tunti from 00.00 to 23.00 local time.
  • Before: Arabia Daylight Time (ADT / UTC +3)
  • After: Arabia Standard Time (AST / UTC +2)
  • Transition time: 2023-10-28 21:00 UTC
  • Applies to all of Libanon, including Beirut.

Israel

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.
  • Before: Israel Daylight Time (IDT / UTC +3)
  • After: Israel Standard Time (IST / UTC +2)
  • Transition time: 2023-10-28 23:00 UTC
  • Applies to all of Israel, including Haifa, Jerusalem ja Tel Aviv.

Moldova

Winter time started
The time was set back yksi tunti from 03.00 to 02.00 local time.
  • Before: Eastern European Summer Time (EEST / UTC +3)
  • After: Eastern European Time (EET / UTC +2)
  • Transition time: 2023-10-29 00:00 UTC
  • Applies to all of Moldova, including Chişinău.
  • Moldova changes to winter time one hour before the rest of Europe.

Most of Eastern Europe

Winter time started
The time was set back yksi tunti from 04.00 to 03.00 local time.
  • Before: Eastern European Summer Time (EEST / UTC +3)
  • After: Eastern European Time (EET / UTC +2)
  • Transition time: 2023-10-29 01:00 UTC
  • Applies to Ahvenanmaa, Bulgaria, Kreikka, Kypros, Latvia, Liettua, Romania, Suomi, Ukraina ja Viro.
  • Winter time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.

Most of Europe

Winter time started
The time was set back yksi tunti from 03.00 to 02.00 local time.

Britannia

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.

Irlanti

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.
  • Before: Irish Standard Time (IST / UTC +1)
  • After: Greenwich Mean Time (GMT / UTC +0)
  • Transition time: 2023-10-29 01:00 UTC
  • Applies to all of Irlanti, including Cork, Dublin, Dún Laoghaire ja Limerick.
  • Contrary to other locations that observe daylight saving time, Ireland has daylight saving time in the winter, and standard time in the summer. Winter time is still one hour behind summer time.

Färsaaret, Kanaria ja Portugali

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.

Azores, Portugali

Winter time started
The time was set back yksi tunti from 01.00 to 00.00 local time.
  • Before: Azores Summer Time (AZOST / UTC +0)
  • After: Azores Time (AZOT / UTC -1)
  • Transition time: 2023-10-29 01:00 UTC
  • Applies to all of Azores, including Angra do Heroísmo, Horta ja Ponta Delgada.
  • Azores changes time simultaneously with the rest of Portugali, but the local time of Azores is yksi tunti behind Portugali.

Eastern Greenland

Winter time started
The time was set back yksi tunti from 01.00 to 00.00 local time.
  • Before: Eastern Greenland Summer Time (EGST / UTC +0)
  • After: Eastern Greenland Time (EGT / UTC -1)
  • Transition time: 2023-10-29 01:00 UTC
  • Applies to regions that alternate between EGT and EGST, including Ittoqqortoormiit.

Troll research station, Antarktis

Winter time started
The time was set back two hours from 03.00 to 01.00 local time.
  • Before: Central European Summer Time (CEST / UTC +2)
  • After: Coordinated Universal Time (UTC / UTC +0)
  • Transition time: 2023-10-29 01:00 UTC
sunnuntai marraskuu 5 2023

Saint-Pierre ja Miquelon

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.
  • Before: Saint Pierre and Miquelon Daylight Time (PMDT / UTC -2)
  • After: Saint Pierre and Miquelon Standard Time (PMST / UTC -3)
  • Transition time: 2023-11-05 04:00 UTC

Kuuba

Winter time started
The time was set back yksi tunti from 01.00 to 00.00 local time.
  • Before: Cuba Daylight Time (CDT / UTC -4)
  • After: Cuba Standard Time (CST / UTC -5)
  • Transition time: 2023-11-05 05:00 UTC
  • Applies to all of Kuuba, including Havanna, Santa Clara ja Santiago de Cuba.

Bermuda

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.
  • Before: Atlantic Daylight Time (ADT / UTC -3)
  • After: Atlantic Standard Time (AST / UTC -4)
  • Transition time: 2023-11-05 05:00 UTC
  • Applies to all of Bermuda.

Qaanaaq, Grönlanti

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.
  • Before: Atlantic Daylight Time (ADT / UTC -3)
  • After: Atlantic Standard Time (AST / UTC -4)
  • Transition time: 2023-11-05 05:00 UTC
  • Applies to all of Qaanaaq.

Yhdysvallat

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.
Yhdysvallat has 11 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Yhdysvallat, but not simultaneously, due to different time zones.

Eastern Time

  • Before: Eastern Daylight Time (EDT / UTC -4)
  • After: Eastern Standard Time (EST / UTC -5)
  • Transition time: 2023-11-05 06:00 UTC
  • Applies to regions that alternate between EST and EDT, including Miami, New York, Philadelphia ja Washington, D.C..

Central Time

  • Before: Central Daylight Time (CDT / UTC -5)
  • After: Central Standard Time (CST / UTC -6)
  • Transition time: 2023-11-05 07:00 UTC
  • Applies to regions that alternate between CST and CDT, including Austin, Chicago, Dallas, Houston ja San Antonio.

Mountain Time

  • Before: Mountain Daylight Time (MDT / UTC -6)
  • After: Mountain Standard Time (MST / UTC -7)
  • Transition time: 2023-11-05 08:00 UTC
  • Applies to regions that alternate between MST and MDT, including Albuquerque, Denver ja El Paso.

Pacific Time

Alaska Time

  • Before: Alaska Daylight Time (AKDT / UTC -8)
  • After: Alaska Standard Time (AKST / UTC -9)
  • Transition time: 2023-11-05 10:00 UTC
  • Applies to regions that alternate between AKST and AKDT, including Anchorage, Fairbanks ja Juneau.

Alaska: Islands west of -169.5°

  • Before: Hawaii-Aleutian Daylight Time (HADT / UTC -9)
  • After: Hawaii-Aleutian Standard Time (HAST / UTC -10)
  • Transition time: 2023-11-05 11:00 UTC

Kanada

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.
Kanada has 6 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Kanada, but not simultaneously, due to different time zones.

Newfoundland Time

  • Before: Newfoundland Daylight Time (NDT / UTC -2:30)
  • After: Newfoundland Standard Time (NST / UTC -3:30)
  • Transition time: 2023-11-05 04:30 UTC

Atlantic Time

  • Before: Atlantic Daylight Time (ADT / UTC -3)
  • After: Atlantic Standard Time (AST / UTC -4)
  • Transition time: 2023-11-05 05:00 UTC
  • Applies to regions that alternate between AST and ADT, including New Brunswick, Nova Scotia ja Prinssi Edwardin saari.

Eastern Time

  • Before: Eastern Daylight Time (EDT / UTC -4)
  • After: Eastern Standard Time (EST / UTC -5)
  • Transition time: 2023-11-05 06:00 UTC
  • Applies to regions that alternate between EST and EDT, including Montreal, Ottawa ja Toronto.

Central Time

  • Before: Central Daylight Time (CDT / UTC -5)
  • After: Central Standard Time (CST / UTC -6)
  • Transition time: 2023-11-05 07:00 UTC
  • Applies to regions that alternate between CST and CDT, including Manitoba.

Mountain Time

  • Before: Mountain Daylight Time (MDT / UTC -6)
  • After: Mountain Standard Time (MST / UTC -7)
  • Transition time: 2023-11-05 08:00 UTC
  • Applies to regions that alternate between MST and MDT, including Calgary ja Edmonton.

Pacific Time

  • Before: Pacific Daylight Time (PDT / UTC -7)
  • After: Pacific Standard Time (PST / UTC -8)
  • Transition time: 2023-11-05 09:00 UTC
  • Applies to regions that alternate between PST and PDT, including Burnaby, Okanagan, Surrey, Vancouver ja Victoria.

Bahama

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.
  • Before: Eastern Daylight Time (EDT / UTC -4)
  • After: Eastern Standard Time (EST / UTC -5)
  • Transition time: 2023-11-05 06:00 UTC
  • Applies to all of Bahama, including Nassau.

Haiti

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.
  • Before: Eastern Daylight Time (EDT / UTC -4)
  • After: Eastern Standard Time (EST / UTC -5)
  • Transition time: 2023-11-05 06:00 UTC
  • Applies to all of Haiti, including Port-au-Prince.

Turks- ja Caicossaaret

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.
  • Before: Eastern Daylight Time (EDT / UTC -4)
  • After: Eastern Standard Time (EST / UTC -5)
  • Transition time: 2023-11-05 06:00 UTC
  • Applies to all of Turks- ja Caicossaaret, including Cockburn Town.

Mexico (the state of Baja California and areas near the United States border)

Winter time started
The time was set back yksi tunti from 02.00 to 01.00 local time.
Meksiko has 4 time zones. Mexico stopped observing DST in 2022, except for the state of Baja California and regions near the US border, which follow the same daylight saving time schedule as the United States.

Zona Noroeste

  • Before: Pacific Daylight Time (PDT / UTC -7)
  • After: Pacific Standard Time (PST / UTC -8)
  • Transition time: 2023-11-05 09:00 UTC
  • Applies to US border regions that alternate between PST and PDT, including Ensenada, Mexicali ja Tijuana.

US border regions in Zona Centro

  • Before: Central Daylight Time (CDT / UTC -5)
  • After: Central Standard Time (CST / UTC -6)
  • Transition time: 2023-11-05 07:00 UTC
  • Applies to US border regions that alternate between CST and CDT, including Heroica Matamoros, Nuevo Laredo ja Reynosa.

US border regions in Zona Pacífico

  • Before: Mountain Daylight Time (MDT / UTC -6)
  • After: Mountain Standard Time (MST / UTC -7)
  • Transition time: 2023-11-05 08:00 UTC
  • Applies to US border regions that alternate between MST and MDT, including Ciudad Juárez.
 
 
lauantai, 21. joulukuuta 2024, viikko 51