What day of the week was July 13, 1985?

The day of the week July 13th, 1985 fell on was a Saturday.

The Live Aid benefit concert takes place in London the England, United Kingdom and Philadelphia, Pennsylvania, as well as other venues such as Sydney, Australia and Moscow, Russia, Soviet Union. Vice President George Bush becomes the Acting President for the day when President Ronald Reagan undergoes surgery to remove polyps from his colon.