Daylight saving time (DST) is a observe of advancing clocks throughout hotter months in order that evenings have extra daylight and mornings have much less. In the USA, DST begins on the second Sunday of March and ends on the primary Sunday of November. In 2025, DST will start on March 9 and finish on November 2.
DST has been proven to have a number of advantages, together with decreasing vitality consumption, lowering site visitors accidents, and enhancing public security. A examine by the U.S. Division of Power discovered that DST saves roughly 1% of electrical energy nationwide. One other examine by the Nationwide Freeway Site visitors Security Administration discovered that DST is related to a 5% discount in site visitors fatalities. DST also can enhance public security by making it simpler to see pedestrians and cyclists at evening.