When does Daylight Saving Time DST begin (end)?

Daylight Saving Time Ends on Sunday, November 5th, 2017, at 2:00am.
Your Skyscan Atomic Clock should set itself automatically.  For more information, please visit this page:  Daylight Saving Time

For more information about Daylight Saving Time (DST), please visit the NIST website.  This link will open that website in a new window:

http://www.nist.gov/pml/div688/localtime.cfm