Daylight time ends early Sunday morning.
As part of your routine it is recommended by fire services that you change the batteries in your carbon monoxide detectors. For more on carbon monoxide and the dangers associated with it, visit the Ontario Association of Fire Chiefs page.
Don’t forget to turn your clocks back an hour as Eastern Standard Time resumes at 2 a.m.
Clocks will go ahead an hour on March 11 when Daylight time resumes.
Link to original article in Durham Region.com: Don't forget to turn your clocks back this weekend