Every spring people are instructed to set their clocks forward one hour and every fall these same clocks are then set back an hour. Your security system(s) may contain a programmable clock(s) and any computer used to program these systems do contain clocks that should be changed also in the spring and the fall.
YEAR
|
DST Begins
|
DST Ends
|
2015
|
March 08
|
November 01
|
2016
|
March 13
|
November 06
|
2017
|
March 12
|
November 05
|
2018
|
March 11
|
November 04
|
2019
|
March 10
|
November 03
|
2020
|
March 08
|
November 01
|
2021
|
March 14
|
November 07
|
2022
|
March 10
|
November 06
|