毒伊吾惡®

我弟今天問了個有趣的問題, 
弟:  "Daylight Saving 到底什麼時候開始, 什麼時候結束?"
羅伊:  "不是一向都四月開始, 十月結束?"
弟:  "可是我老闆說下個禮拜開始Daylight Saving~"
羅伊:  "誰知, 他想說這樣你就會早點去上班吧"
--------- 兩人對話不了了之-------------------

晚上網路到處逛逛, 突然發現日光節約的消息
所以, 在美國的爺爺奶奶爸爸媽媽叔叔阿姨哥哥姊姊弟弟妹妹好朋友們
注意了!!!!! 從2007年起開始, 日光節約時間延長一個月!!!!!!

03/11/2007   2:00AM 開始調整時間
11/04/2007   2:00AM 結束日光節約. 

下面有列表

Beginning in 2007, Daylight Saving Time is extended one month 
and begins for most of the United States at:

2 a.m. on the Second Sunday in March
     to
2 a.m. on the First Sunday of November.

---------------------------------------------------------------------------------------------
Daylight Saving Time In the United States 
1990 Through 2015 

In spring, move clocks forward one hour.
In fall, turn clocks backward one hour.

Year	DST Begins 2 a.m. (First Sunday in April)	DST Ends 2 a.m. (Last Sunday in October)
1990	April 1	October 28
1991	April 7	October 27
1992	April 5	October 25
1993	April 4	October 31
1994	April 3	October 30
1995	April 2	October 29
1996	April 7	October 27
1997	April 6	October 26
1998	April 5	October 25
1999	April 4	October 31
2000	April 2	October 29
2001	April 1	October 28
2002	April 7	October 27
2003	April 6	October 26
2004	April 4	October 31
2005	April 3	October 30
2006	April 2	October 29
DST Start and End date changes beginning March 2007
Year	DST Begins 2 a.m. (Second Sunday in March)	DST Ends 2 a.m. (First Sunday in November)
2007	March 11	November 4
2008	March 9	November 2
2009	March 8	November 1
2010	March 14	November 7
2011	March 13	November 6
2012	March 11	November 4
2013	March 10	November 3
2014	March 9	November 2
2015	March 8	November 1

資料來源: 美國加州能源委員會
http://www.energy.ca.gov/daylightsaving.html