Mar 9, 2025, 2:00 am
| Start DST: | Sunday, March 11, 2018 — 1 hour forward |
|---|---|
| End DST: | Sunday, November 4, 2018 — 1 hour backward |
Mar 11
Forward 1 hour
Mar 11, 2018 - Daylight Saving Time Started
When local standard time was about to reach
Sunday, March 11, 2018, 2:00:00 am clocks were turned forward 1 hour to
Sunday, March 11, 2018, 3:00:00 am local daylight time instead.
Sunrise and sunset were about 1 hour later on Mar 11, 2018 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.
More info:
DST Starts in USA & Canada
Nov 4
Back 1 hour
Nov 4, 2018 - Daylight Saving Time Ended
When local daylight time was about to reach
Sunday, November 4, 2018, 2:00:00 am clocks were turned backward 1 hour to
Sunday, November 4, 2018, 1:00:00 am local standard time instead.
Sunrise and sunset were about 1 hour earlier on Nov 4, 2018 than the day before. There was more light in the morning and less light in the evening.
Also called Fall Back and Winter Time.
More info:
Nov 4: DST Ends in USA & Canada
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
Data for the years before 1970 is not available for 38°26'48.0"N, 105°13'41.9"W, however, we have earlier time zone history for Denver available.
Detailed time zone and clock changes in 38°26'48.0"N, 105°13'41.9"W