Taking from the start of the 20th century to 2015, the 25th of October was on a Sunday in 1909, 1915, 1920, 1926, 1937, 1943, 1948, 1954, 1965, 1971, 1976, 1982, 1993, 1999, 2004 and 2010. It will next be on a Sunday in 2021.
In the 28 year stretch starting in 1984 and ending in 2011, October 25 fell on a Monday in the following years: 1993 1999 2004 2010 For further such years, add 28 years to these.
October 25 1971 was a Monday.
October 25 2010 was a Monday.
The Gregorian calendar repeats every 400 years. In 56 years of every 400-year period, the 25th of October falls on a Monday. That's an average of 14 years per century.
October 25, 1948 was a Monday.
October 25, 1982 was a Monday.
Monday
October 25th, 1954 fell on a Monday.
Monday
October 2th, 1976 fell on a Monday.
October 25th, 1982 fell on a Monday.
Monday, October 25, 2010