On January 13 1999 it was a Wednesday
Sunday
It was a Saturday.
Monday
Friday
December 13 1999 was on a Monday.
March 13 1999 was a Saturday.
January 13, 1920 was a Tuesday.
August 13 1999 was a Friday.
13 June 1999 was a Sunday.
October 13, 1999 fell on a Wednesday.
August 13, 1999 fell on a Friday.
Tuesday