Energy Policy Act of 2005, which mandated time changes to Daylight Saving Time, extending it three weeks earlier in the spring and one week later in the fall. Have there been any changes to Daylight Saving Time since it was created?Ĭongress passed the U.S. DST is now used in over 70 countries around the world. The idea of Daylight Saving Time caught on in other countries, especially as energy savings and conservation became a concern during World War II. Hudson wanted more daylight hours after work to collect bugs, and Daylight Saving Time was his solution.
What is the history of Daylight Saving Time?ĭaylight Saving Time was first suggested in 1895 by George Hudson, a New Zealand entomologist who collected insects in his free time. New Zealand ends the third Sunday in March. However, in Tasmania, DST starts the first Sunday in October, along with New Zealand, and ends the last Sunday in March. In Australia, DST starts the last Sunday in October and ends the last Sunday in March.Jordan has Daylight Saving Time all year.Israel and the Palestinian Authority sometimes have different start and end dates. In Israel and the area of Palestine, Daylight Saving Time is observed, but the time of change is decided every year.
Because the clock is already set an hour ahead of standard time, Russians effectively have two more hours of daylight in the summer.
local time and set back the last Sunday in October at the same time. In Russia, the clock is set ahead beginning the last Sunday in March at 2 a.m.In Germany, DST starts the last Sunday in March and ends the last Sunday in October.Coordinated Universal Time and ends the last Sunday in October at the same time. In the European Union, DST starts the last Sunday in March at 1 a.m.In nonequatorial Brazil, DST starts the first Sunday in November and ends the third Sunday in February.Here are a few of the world's variations in observing Daylight Saving Time: Daylight Saving Time aims to make better use of daylight by turning the clock ahead with warmer weather and back again with colder weather to prolong the amount of time people can spend outside during daylight hours. It's colloquially known as spring forward, fall back. In most American states, clocks are set forward one hour on the second Sunday in March and back on the first Sunday in November however, Arizona (except in Navajo Nation) and Hawaii do not observe Daylight Saving Time. Virgin Islands, Puerto Rico, Japan, India and China.
It's important to note that Daylight Saving Time varies somewhat from country to country, and some countries do not observe Daylight Saving Time as part of their time zone.Įxamples include American Samoa, Guam, Northern Mariana Islands, U.S. The months when the clock is set ahead and back differ between the Northern and Southern hemispheres. The goal of Daylight Saving Time is to make better use of daylight by prolonging the amount of time we can spend outside during daylight hours. Daylight Saving Time (DST) is the practice of turning the clock ahead as warmer weather approaches and back as it becomes colder again.