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Flag for USA Time Zone in Boulder, Colorado, USA

6:28:46 AM MDT

Saturday, June 25, 2016

Current: MDT
 Mountain Daylight Time

Next Change: MST
 Mountain Standard Time

Current Offset: UTC/GMT -6 hours

Difference: 2 hours behind Washington DC

Location of BoulderLocation

2016 Time Zones - Boulder

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The graph above illustrates clock changes in Boulder during 2016.

Time Changes in Boulder Over the Years

Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.

YearDate & TimeAbbreviationTime ChangeOffset After
2015Sun, Mar 8, 2:00 AMMSTMDT+1 hour (DST start)UTC-6h
 Sun, Nov 1, 2:00 AMMDTMST-1 hour (DST end)UTC-7h
2016Sun, Mar 13, 2:00 AMMSTMDT+1 hour (DST start)UTC-6h
 Sun, Nov 6, 2:00 AMMDTMST-1 hour (DST end)UTC-7h
2017Sun, Mar 12, 2:00 AMMSTMDT+1 hour (DST start)UTC-6h
 Sun, Nov 5, 2:00 AMMDTMST-1 hour (DST end)UTC-7h
2018Sun, Mar 11, 2:00 AMMSTMDT+1 hour (DST start)UTC-6h
 Sun, Nov 4, 2:00 AMMDTMST-1 hour (DST end)UTC-7h
2019Sun, Mar 10, 2:00 AMMSTMDT+1 hour (DST start)UTC-6h
 Sun, Nov 3, 2:00 AMMDTMST-1 hour (DST end)UTC-7h
* All times are local Boulder time. Next time change is highlighted.

Data for the years before 1970 is not available for Boulder, however, we have earlier time zone history for Denver available.

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Boulder
USA
6:2846AM
Saturday, June 25, 2016