4/15/2024 0 Comments Eastern time zone map![]() Unlike Europe, for example, the clock is turned on the same night, but not at the same time. Only Hawaii and most of Arizona remain on standard time all year. It always begins on the second Sunday in March and ends on the first Sunday in November. Today, daylight saving time is introduced on the same day throughout the country. However, it was not implemented until 1918 during the First World War. Daylight Saving Time in the USA Earlier than in most other countries, daylight saving time was introduced by Benjamin Franklin in 1784. Together with Wake Atoll (UTC+12), they are on the other side of the International Date Line. Guam and the Northern Mariana Islands are in Chamorro Time (UTC+10).American Samoa received its own time zone, which today also includes the atolls Midway and Palmyra, as well as Kingman Reef.Puerto Rico and the American Virgin Islands with Atlantic Time.Outside these areas, there are other territories of the USA with their own time zones as well: Later, Alaska and Hawaii also got their own time zones. In northern Arizona, there are even areas that don't even switch to daylight saving time. As many as 14 of the 50 states have two time zones. Pacific Standard Time It is worth noting that the time zones are not always aligned with state boundaries.Thus, to this day, the Ministry of Transport is responsible for the allocation of time zones and the timing of time changes.įour standard times were initially introduced in the contiguous continental United States: ![]() This was a real challenge, especially for transportation and railroads. ![]() And not even that could be reliably measured with the methods of the time. Each place set its own time based on the position of the sun. ![]() Since November 1883, there have been uniform time zones in the United States - before that, there was a jumble of over 300 different times and even more zones, which already varied from city to city. ![]()
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