Does your country observe Daylight Saving Time? Wonder which other countries around the world do the same? Check out this map to see which countries observe DST around the world.

Ready to spring forward or fall back? Check out the following activities with a friend or family member: Opposing studies argue the energy saved during Daylight Saving Time is offset by greater energy use during the darker autumn and winter months. Kyrgyzstan and Iceland observe Daylight Saving Time year-round equatorial countries do not observe Daylight Saving Time at all.Īdvocates in support of Daylight Saving Time suggest that in addition to reducing crime and automobile accidents, extended daylight hours also improve energy conservation by allowing people to use less energy to light their businesses and homes. In the southern hemisphere, where the summer season begins in December, Daylight Saving Time is recognized from December through March. In Europe, Daylight Saving Time runs from the last Sunday in March through the last Sunday in October. Determining who recognizes Daylight Saving Time and when can sound like a very complicated math word problem. There are currently about 70 countries that participate in Daylight Saving Time, though not necessarily on the same schedule as the United States. In the United States, there are only a few places that do not observe Daylight Saving Time, including parts of Arizona, Hawaii, Puerto Rico, the U.S. That's why many equatorial cities and countries do not participate in Daylight Saving Time.

In locations closer to the equator, daylight hours and nighttime hours are nearly the same in length throughout the year.

In order to minimize the confusion, Congress passed the Uniform Time Act in 1966, which standardized the length of Daylight Saving Time for the country.ĭaylight Saving Time is most helpful to those who live farther from the equator, where daylight hours are much longer in the summer than in the winter. This meant some cities were an hour behind others even though they were only separated by a few miles on a map. In the years after World War II, individual states and communities decided whether they wanted to continue observing Daylight Saving Time and when to do so. Daylight Saving Time was originally instituted in the United States during World War I and World War II in order to take advantage of longer daylight hours and save energy for the war production. However, it did not become a standard practice in the United States until 1966. The idea was first suggested in an essay by Benjamin Franklin in 1784, and later proposed to British Parliament by Englishman William Willett 1907. On the first Sunday in November, we “ fall back' and rewind our clocks to return to Standard Time.īut where did Daylight Saving Time come from? And how is it useful? By “ springing' clocks forward an hour in March, we move an hour of daylight from the morning to the evening. Each year, in the wee hours of a Sunday morning in March, 60 minutes vanish from the clock and the time reappears each year in November! No, it's not a magic trick - it's Daylight Saving Time!ĭaylight Saving Time (or “ Summer Time,' as it's known in many parts of the world) was created to make better use of the long sunlight hours of the summer.

When clocks change