It was a Saturday.
Sunday
Monday
Friday
Dec 13, 1990 was a Thursday.
On January 13 1999 it was a Wednesday
August 13, 1990 was a Monday.
January 13, 1920 was a Tuesday.
Sunday.
It was a Thursday.
Tuesday.
Jan Navrátil was born on 1990-04-13.
March 13, 1990 fell on a Tuesday.