1

The year 1 (in the proleptic Julian calendar) started on Saturday, January 1, and ended on Saturday, December 31. It was the first year of the 1st century and of the Common Era, and also the first one-digit year.

Calendar with holidays
Holidays:
 * New Year's Day: Saturday, January 1
 * Halloween: Monday, October 31
 * New Year's Eve: Saturday, December 31