| Daylight Saving Time ended | When local daylight time is about to reach Midnight between Friday, February 11, 1983 and Saturday, February 12, 1983 clocks are turned backward 1 hour to Friday, February 11, 1983 at 11:00:00 PM local standard time instead Seconds before and after the change:
| Local time | DST? | UTC offset | Zone name |
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| Friday, February 11, 1983 at 11:59:57 PM | 1 hour | -5 hours | CDT | | Friday, February 11, 1983 at 11:59:58 PM | 1 hour | -5 hours | CDT | | Friday, February 11, 1983 at 11:59:59 PM | 1 hour | -5 hours | CDT | | Friday, February 11, 1983 at 11:00:00 PM | No | -6 hours | CST | | Friday, February 11, 1983 at 11:00:01 PM | No | -6 hours | CST | | Friday, February 11, 1983 at 11:00:02 PM | No | -6 hours | CST |
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