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11月1号周日 凌晨 2:00am 将时间往回调一个小时至 1:00am
夏令时结束 冬令时开始
Daylight Saving Time ends When local daylight time is about to reach
Sunday, November 1, 2009 at 2:00:00 AM clocks are turned backward 1 hour to
Sunday, November 1, 2009 at 1:00:00 AM local standard time instead
Background info: USA and Canada's Daylight Saving Ends November 1
Example:
Seconds before and after the change:
Local time DST? UTC offset Zone name
Sunday, November 1, 2009 at 1:59:57 AM 1 hour -5 hours CDT
Sunday, November 1, 2009 at 1:59:58 AM 1 hour -5 hours CDT
Sunday, November 1, 2009 at 1:59:59 AM 1 hour -5 hours CDT
Sunday, November 1, 2009 at 1:00:00 AM No -6 hours CST
Sunday, November 1, 2009 at 1:00:01 AM No -6 hours CST
Sunday, November 1, 2009 at 1:00:02 AM No -6 hours CST |
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