A Sunday
28th day of April in 1961 was a Friday.
28th April 1940 was a Sunday.
April, 28th, 1963, was a Sunday.
April 28th, 1960 fell on a Thursday.
April 28th, 2023 falls on Friday.
April 12th, 1861, was a Friday.
April 12, 1861
It will be on 28th of April 2011
From a perpetual US calendar: April 8. 1861 was on Monday
April 28th 1948 was a Wednesday.
April 28th, 1962 fell on a Saturday. The following year, it fell on a Sunday.
April Fool's Day in Spain is the 28th December. everywhere else is 1st April.