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Jun 23
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Jun 23, 1940 - Daylight Saving Time Started
When local standard time was about to reach
Sunday, June 23, 1940, 2:00:00 am clocks were turned forward 1 hour to
Sunday, June 23, 1940, 3:00:00 am local daylight time instead.
Sunrise and sunset were about 1 hour later on Jun 23, 1940 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.
Daylight Saving Time History in Poland
- Poland first observed Daylight Saving Time in 1916.
- Poland has observed DST for 71 years between 1916 and 2025.
- Previous time with no Daylight Saving Time was 1976.
- See Worldwide DST Statistics