December 24 is the 358th day of the year. It's the day that Christmas Eve is celebrated on.
- 1845, Wednesday: Marty McFly and the Brown family travel to this date in London, England to escape the heatwave in July. Jules Brown and Verne Brown chase after a pickpocket who stole their watch, with Doc in pursuit of them. Clara is sent to Debtor's prison by Ebiffnezer Tannen. Marty takes up the alias of the Ghost of Christmas to prompt Ebiffnezer into changing his ways.