UTC−01:00 explained
UTC−01:00 is an identifier for a time offset from UTC of −01:00.
As standard time (Northern Hemisphere winter)
Atlantic Ocean
As daylight saving time (Northern Hemisphere summer)
North America
As standard time (year-round)
Africa
Atlantic Ocean
Anomalies
Regions in UTC−02:00 longitudes using UTC−01:00 time
Areas in UTC−01:00 longitudes using other time zones
Using UTC−02:00
- The easternmost tip of Greenland (excluding legal UTC-1 and UTC±0 areas)
Using UTC±00:00
In Africa:
- Liberia
- Sierra Leone
- Guinea
- Guinea-Bissau
- Senegal
- The Gambia
- Sahrawi Arab Democratic Republic (disputed territory)
- Most of Mauritania
- Southwesternmost part of Mali
- The very westernmost part of Ivory Coast
In Atlantic Ocean:
In Europe:
- Most of Iceland, except the westernmost part, including northwest peninsula and main town of Ísafjörður (lies in "physical" time UTC-2)
- Most of Portugal, west of 7.5ºW, except the easternmost part, including cities such as Bragança and Guarda (lies in "physical" UTC)
- Northeastern part of Greenland, including Danmarkshavn
- The western part of Ireland, west of 7.5ºW, including the cities of Cork, Limerick, and Galway
- Westernmost tip of Northern Ireland, including the county town of County Fermanagh, Enniskillen
- Westernmost island of the Faroe Islands (autonomous region of the Danish Kingdom), Mykines
- Extreme westerly portion of the Outer Hebrides, in the west of Scotland; for instance, Vatersay, an inhabited island and the westernmost settlement of Great Britain, lies at 7°54'W. If uninhabited islands or rocks are taken into account St Kilda, west of the Outer Hebrides, at 8°58'W, and Rockall, at 13°41'W, should be included.
Using UTC+01:00
In Africa:
In Europe:
- Parts of Galicia, Extremadura and Andalucia, Spain
- Jan Mayen, Norway
Notes and References
- Web site: Girma . Lebawit Lily . Greenland Solves the Daylight Saving Time Debate . Bloomberg.com . March 24, 2023 . March 28, 2023.