Mar 14
Forward 1 hour

Mar 14, 2021 - Daylight Saving Time Starts
When local standard time is about to reach
Sunday, March 14, 2021, 2:00:00 am clocks are turned forward 1 hour to
Sunday, March 14, 2021, 3:00:00 am local daylight time instead.
Sunrise and sunset will be about 1 hour later on Mar 14, 2021 than the day before. There will be more light in the evening.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
More info:
DST Starts in the US & Canada
Yukon to Stay Permanently on DST

Nov 7
Back 1 hour

Nov 7, 2021 - Daylight Saving Time Ends
When local daylight time is about to reach
Sunday, November 7, 2021, 2:00:00 am clocks are turned backward 1 hour to
Sunday, November 7, 2021, 1:00:00 am local standard time instead.
Sunrise and sunset will be about 1 hour earlier on Nov 7, 2021 than the day before. There will be more light in the morning.
Also called Fall Back and Winter Time.