Daylight saving time (DST) is a follow 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 a number of advantages, together with lowering power consumption, reducing site visitors accidents, and bettering public security. A research by the U.S. Division of Vitality discovered that DST saves about 1% of electrical energy consumption nationwide. One other research by the Nationwide Freeway Site visitors Security Administration discovered that DST reduces site visitors fatalities by about 1%. DST additionally improves public security by making it simpler to see at night time, which can assist to discourage crime.