Sunday
That day was a Monday.
Thursday
Wednesday
Your Windows calendar could have told you - it was a Thursday.
aug.30
That day was a Thursday.
January 30, 1992 fell on a Thursday.
It was a Wednesday.
30 July 1970 was a Thursday.
May 30, 1946 was a Thursday.
30 April 1976 was a Friday.
30 September 1971 was a Thursday.