• Amerikanisch-Samoa

• United States Minor Outlying Islands

  • Jarvis Island

  • Kingman Reef

  • Midway Atoll

  • Palmyra Atoll

• Niue

• Samoa

• Cookinseln

• Französisch-Polynesien

  • Society Archipelago including Tahiti,

  • Tuamotu Archipelago, and

  • Tubuai Islands

• United States Minor Outlying Islands

  • Johnston Atoll

• Tokelau

• USA (HT—Hawaii-Aleutian Time Zone)

  • Alaska

    • Aleutian Islands (west of 169° 30' West)*

  • Hawaii (including Kure Atoll, Pearl and Hermes Reef, and the rest of the uninhabited Northwestern Hawaiian Islands, but excluding Midway Atoll)

• Französisch-Polynesien

  • Marquesas Islands

• Französisch-Polynesien

  • Gambier Islands

• USA  (AKT—Alaska Time Zone)

  • Alaska (most of state)*

• Kanada (PT—Pacific Time Zone)

  • British Columbia (most of province)*,

  • Northwest Territories*, (rest of territory is on Mountain Time)

    • Tungsten, Northwest Territories and the associated Cantung Mine (no DST)

  • Yukon*

• Clipperton
  Mexiko

  • Baja California*

• Pitcairninseln

• USA (PT—Pacific Time Zone)

  • California*

  • Idaho*

    • north of the Salmon River (between the Oregon state border and the Idaho County/Lemhi County border), and

    • west of the Idaho County/Lemhi County border (between the Salmon River and the Montana state border)

  • Nevada (most of state, except Idaho border towns and West Wendover)*

  • Oregon (most of state, except Ontario and the northern 4/5 of Malheur County)*

  • Washington*

• Belize
  Kanada  (CT—North American Central Time Zone)

  • Manitoba*,
  • Nunavut*, (rest of territory is on Mountain Time and Eastern Time)
    • Kivalliq Region*, (except Southampton Island (Coral Harbour) which is on Eastern Time and does not observe DST)
  • Ontario*
    • Northwestern Ontario west of 90° West (except Atikokan area, New Osnaburgh and Pickle Lake area, and Shebandowan and Upsala area), and Big Trout Lake area east of 90° West,
  • Saskatchewan (except Lloydminster and surrounding area)
    • Creighton and Denare Beach area does observe DST (unofficially, as Saskatchewan has a law prohibiting the use of DST)

• Chile

  • Osterinsel

• Costa Rica

• Ecuador

  • Galápagos Inseln

• El Salvador

• Guatemala (observed DST in 2006, but will not 2007–2009)

• Honduras

• Mexiko

  • Aguascalientes*

  • Campeche*

  • Coahuila*

  • Colima*

  • Chiapas*

  • Distrito Federal*

  • Durango*

  • Guanajuato*

  • Guerrero*

  • Hidalgo*

  • Jalisco*

  • State of México*

  • Michoacán*

  • Morelos*

  • Nuevo León*

  • Oaxaca*

  • Puebla*

  • Querétaro*

  • Quintana Roo*

  • San Luis Potos*í

  • Tabasco*

  • Tamaulipas*

  • Tlaxcala*

  • Veracruz*

  • Yucatán*

  • Zacatecas*

• Nicaragua

• USA (CT—Central Time Zone)
  • Alabama*,
  • Arkansas*,
  • Florida
    • west of the Apalachicola River, except for the portions of Franklin County and Gulf County south of the Intracoastal Waterway*,
  • Illinois*,
  • Indiana*
    • northwestern
      • Jasper County,
      • Lake County,
      • LaPorte County,
      • Newton County,
      • Porter County, and
      • Starke County,
    • southwestern
      • Gibson County,
      • Perry County,
      • Posey County,
      • Spencer County,
      • Vanderburgh County, and
      • Warrick County,
  • Iowa*,
  • Kansas (most of state)*,
  • Kentucky (western)*,
  • Louisiana*,
  • Michigan (the counties bordering Wisconsin)*
    • Dickinson County,
    • Gogebic County,
    • Iron County, and
    • Menominee County,
  • Minnesota*,
  • Mississippi*,
  • Missouri*,
  • Nebraska (central and eastern)*,
  • North Dakota (most of state)*,
  • Oklahoma (most of state)*,
  • South Dakota (eastern)*,
  • Tennessee*
    • Middle Tennessee,
    • West Tennessee,
    • Bledsoe County,
    • Cumberland County,
    • Marion County, and
    • Sequatchie County
  • Texas (most of state)
  • Wisconsin

• Anguilla

• Antarktika

  • Antarctic Peninsula, Chilean research bases, unofficial

• Antigua und Barbuda

• Aruba

• Barbados

• Bermuda*

• Bolivien

• Brasilien

  • Amazonas (all but southwestern tip),

  • Mato Grosso**,

  • Mato Grosso do Sul**,

  • Pará (western),

  • Rondônia,

  • Roraima

• Kanada (AT—Atlantic Time Zone)

  • Labrador (all but southeastern tip)*,

  • New Brunswick*,

  • Nova Scotia*,

  • Prince Edward Island*,

  • Quebec (east of the Natashquan River) (NAO)

  • Quebec (east of the 63°W longitude) (CIA)

• Chile**

• Dominica

• Dominikanische Republik

• Falklandinseln**

• Grönland

  • northwestern

    • Pituffik area* (observes United States DST rules)

• Grenada

• Guadeloupe

• Guyana

• Martinique

• Montserrat

• Niederländische Antillen

• Paraguay**

• Puerto Rico (AT—Atlantic Time Zone)

• St. Kitts und Nevis

• St. Lucia

• St. Vincent und die Grenadinen

• Trinidad und Tobago
  Venezuela (bis zum 9 December 2007 02:59:59)

• Jungferninseln

  • Britische Jungferninseln und

  • Amerikanische Jungferninseln
     (AT—Atlantic Time Zone)

• Kanada (NST—Newfoundland Standard Time Zone)

  • Labrador (southeastern)*,

  • Newfoundland*

• Antarktika

  • Antarctic Peninsula, most research bases except Chilean, unofficial

• Argentinien

• Brasilien - offizielle Zeit

  • Alagoas,

  • Amapá,

  • Bahia (no DST since 2003),

  • Ceará,

  • Distrito Federal**,

  • Espírito Santo**,

  • Goiás**,

  • Maranhão,

  • Minas Gerais**,

  • Pará (eastern),

  • Paraíba,

  • Paraná**,

  • Pernambuco,

  • Piauí,

  • Rio de Janeiro**,

  • Rio Grande do Norte,

  • Rio Grande do Sul**,

  • Santa Catarina**,

  • São Paulo**,

  • Sergipe,

  • Tocantins

• Französisch-Guayana

• Grönland

  • south coast and southwest coast(observes European Union DST rules)

• St. Pierre und Miquelon*

• Suriname

• Uruguay**

• Brasilien - Ocean Islands

  • Fernando de Noronha, Trindade and Martim Vaz, etc.

• Südgeorgien und die Südlichen Sandwichinseln

Bedeutende Städte: Praia, Mindelo, Ponta Delgada, Angra do Heroísmo

 

Territories observing European Union DST rules

(DST begins 1 a.m. UTC on the last Sunday in March and ends 1 a.m. UTC on the last Sunday in October)

• Grönland (Dänemark):

  • Tunu:

    • Ittoqqortoormiit and surrounding area

• Portugal:

  • Azoren

Territories not observing DST

• Kap Verde

Bedeutende Städte: London, Dublin, Abidjan, Casablanca, Accra, Lissabon

The crew of the International Space Station observes this timezone in their daily routine.

Territories observing European Union DST rules

(DST begins 1 a.m. UTC on the last Sunday in March and ends 1 a.m. UTC on the last Sunday in October)

• Färöer  (Dänemark)

• Guernsey (United Kingdom)

• Irland

• Insel Man (United Kingdom)

• Jersey (United Kingdom)

• Portugal, ausser den Azoren (see UTC-1, N)

• Spanien:

  • Kanarische Inseln

• Vereinigtes Königreich

Territories not observing DST

• Bouvet Island, uninhabited (Norway)

• Burkina Faso

• Gambia

• Ghana

• Grönland (Dänemark):

  • Tunu:

    • Danmarkshavn weather station and surrounding area

• Guinea

• Guinea-Bissau

• Island

• Côte d'Ivoire  

• Liberia

• Mali

• Mauretanien

• Marokko

• Demokratische Arabische Republik Sahara (international nur teilweise anerkannt)

• St. Helena (United Kingdom)

• São Tomé und Príncipe

• Senegal

• Sierra Leone

• Togo

Bedeutende Städte: Brüssel, Kinshasa, Lagos, Madrid, Paris, Rom

• (DST begins 1 a.m. UTC on the last Sunday in March and ends 1 a.m. UTC on the last Sunday in October)

• Albanien

• Andorra

• Austria

• Belgium

• Bosnia and Herzegovina

• Croatia

• Czech Republic

• Denmark

• France

• Germany

• Gibraltar (United Kingdom)

• Italien

• Liechtenstein

• Luxemburg

• Mazedonien

• Malta

• Monaco

• Montenegro

• Niederlande

• Norwegen

• Polen

• San Marino

• Serbien

• Slowakische Republik

• Slowenien 

• Spanien, mit Ausnahme der Kanarischen Inseln (s. UTC, Z)

• Svalbard and Jan Mayen (Norway)

• Sweden

• Switzerland

• Tunesien

• Ungarn

• Vatikanstadt

• Namibia

• Algerien

• Angola

• Äquatorialguinea

• Benin

• Gabun

• Kamerun

• Kongo, Demokratische Republik:

  • Bandundu

  • Bas-Congo

  • Équateur

  • Kinshasa

• Kongo, Republik  

• Niger

• Nigeria

• Tschad

• Zentralafrikanische Republik