Sep 15, 1991, 2:00 am
May 4
Forward 1 hour
May 4, 1986 - Daylight Saving Time Started
When local standard time was about to reach
Sunday, May 4, 1986, 2:00:00 am clocks were turned forward 1 hour to
Sunday, May 4, 1986, 3:00:00 am local daylight time instead.
Sunrise and sunset were about 1 hour later on May 4, 1986 than the day before. There was more light in the evening and less light in the morning.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
Sep 14
Back 1 hour
Sep 14, 1986 - Daylight Saving Time Ended
When local daylight time was about to reach
Sunday, September 14, 1986, 2:00:00 am clocks were turned backward 1 hour to
Sunday, September 14, 1986, 1:00:00 am local standard time instead.
Sunrise and sunset were about 1 hour earlier on Sep 14, 1986 than the day before. There was more light in the morning and less light in the evening.
Also called Fall Back and Winter Time.
Daylight Saving Time History in Henan
Detailed history for Henan is not available before 1970. Statistics below are based on 1970 onwards.
- Henan last observed Daylight Saving Time in 1991.
- Henan has observed DST for 6 years between 1986 and 1991.
- See Worldwide DST Statistics