![]() ![]() The time change was first instituted in the U.S. The nominal reason for daylight saving time has long been to save energy. More daylight also could mean more outdoor exercise (or exercise at all) for full-time workers. Research has also suggested that with more daylight in the evenings, there are fewer traffic accidents, as there are fewer cars on the road when it's dark outside. Regions farthest away from the equator and closer to the poles get the most benefit from the DST clock change, because there is a more dramatic change in sunlight throughout the seasons. Because it revolves around this axis at an angle, different parts of our planet experience the sun's direct rays at different times of the year, leading to the seasons. Īs Earth orbits the sun, it also spins around its own imaginary axis. Related: Read more about the science of summer. During the summer season in each hemisphere, Earth, which revolves around its axis at an angle, is tilted directly toward the sun. That's because the days start to get longer as Earth moves from the winter season to spring and summer, with the longest day of the year on the summer solstice. However, those who do observe DST take advantage of the natural daylight in the summer evenings. Why do we have daylight saving time?įewer than 40% of the world's countries observe daylight saving time, according to. Then, in 2007, the Energy Policy Act of 2005 went into effect, expanding the length of daylight saving time to the present timing. That federal law meant that any state observing DST - and they didn't have to jump on the DST bandwagon - had to follow a uniform protocol throughout the state in which daylight saving time would begin on the first Sunday of April and end on the last Sunday of October. And in 1966, to tame such "Wild West" mayhem, Congress enacted the Uniform Time Act. states and towns were given the choice of whether or not to observe DST led to chaos. 9, 1942, President Franklin Roosevelt re-established daylight saving time year-round, calling it "War Time."Īfter the war, a free-for-all system in which U.S. (It's a myth that DST was instituted to help farmers.) And so daylight saving time was abolished until the next war brought it back into vogue. Though President Woodrow Wilson wanted to keep daylight saving time after WWI ended, the country was mostly rural at the time and farmers objected, partly because it would mean they lost an hour of morning light. (Image credit: Topical Press Agency/Getty Images) time zones and daylight saving time, which would begin on March 31. Why do the clocks change?Īll EU member states will be making the change, with the motion originally put into law in order to make the best of natural light.President Woodrow Wilson, shown here, signed the Standard Time Act in 1918, establishing U.S. While this gives us less time in bed, it means a longer evening filled with sunlight. The clocks will go forward on Sunday from 1am, meaning our watches will instead read as 2am. ![]() While this gives us less time in bed, it means a longer evening filled with sunlight.įor smartphone users, the time will automatically update on Sunday, but traditional clocks and watches will need to be manually updated. The clocks will go forward on Sunday from 1am, meaning our watches will read as 2am. Pic: Getty Do I need to change my clock manually? The spring equinox takes place on March 20 this year, bringing along with it longer, even brighter evenings and warmer conditions. The clocks are set to go forward one hour on Sunday, March 26 which will see the sun set at around 8pm on that day, with predicted sunset times continuing to get later and later. The spring equinox starts on March 20 this year, bringing along with it longer, even brighter evenings and warmer conditions. Brighter evenings are ahead of us as the Summer months near ever closer, with this week marking the start of Spring nationwide. ![]()
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