January 1 is the first day of the year. It is also the date of New Year's Day.
- Emmett Brown arrives in 1885 after the DeLorean time machine was struck by lightning. It can be assumed that he landed the damaged vehicle two miles from town at the same location as Lyon Estates and later recovered it and hid it in the Delgado Mine.
- First day of the 20th century.
- First day of the 21st century.