Change A Light Day

Happens annually on the 1st Sunday in October. In 2020, this is October 4th.

Frequency:
1st Sun
in Oct
Inception Year:
1999
Hashtags:
References:
energystar.gov/index.cfm?c=change_light.changealight_about
daysoftheyear.com/days/change-a-light-day/

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