It was a Friday.
July 31 1951 was a Tuesday.
The day of the week that May 31, 1951 fell on was a Thursday.It was a Thursday.
March 31, 1951 fell on a Saturday.
Monday
Wednesday
31 August 1957 was a Saturday.
31 August 1997 was on a Sunday.
31 August 1948 was on a Tuesday.
August 31 1989 was a Thursday.
August 31 1969 was a Sunday.
August 31 1941 was a Sunday.
August 31, 1965 was a Tuesday.