July 17 was the 198th day of the year (199th in leap years) in the Gregorian calendar. There were 167 days remaining until the end of the year.
- Monday, July 17, 2:00 a.m.: Edna Strickland attempts to set fire to the Palace Saloon before being stopped by Beauregard Tannen, Doc Brown and Marty McFly. Without their intervention, her setting of the blaze would shift to the remaining buildings and destroy Hill Valley, resulting in the 1931B timeline.
Notes and references
- ↑ As determined by Doc in 1931B