December 31th is Leap Second Time Adjustment, Make Up Your Mind, National Champagne, Universal Hour Of Peace and more!
Leap Second Time Adjustment Day
Leap Second Time Adjustment Day is listed as an observance only. Scientists do not make changes every year. Some years scientists do not make changes. If they do, it will be either June 30 or December 31.
Make Up Your Mind Day
On December 31st, Make Up Your Mind Day encourages us to avoid wavering, to take a stand, and stick to it.
National Champagne Day
National Champagne Day honors the wine that makes the pop in every New Year's Eve celebration.
Universal Hour Of Peace
Universal Hour of Peace is a movement toward a war-free world from 11:30 p.m. to 12:30 a.m. on January 1st each year.