Today is the Vigil of the Nativity of the Lord.
In 1962, today would have been a day of fasting and complete abstinence.
At the Office of Prime today, the Christmas Proclamation, blow, is announced as part of the reading of the Martyrology. The Martyrology reading is always anticipated, giving the liturgical events of the next day.
December 25th anno Domini 2019, the 29th Day of Moon,
In the year 5199th from the creation of the world, when in the beginning God created the heavens and the earth, in the year 2957th from the flood, in the year 2015th from the birth of Abraham, in the year 1510th from the going forth of the people of Israel out of Egypt under Moses, in the year 1032th from the anointing of David as King, in the 65th week according to the prophecy of Daniel, in the 194th Olympiad, in the 752nd from the foundation of the city of Rome, in the 42nd year of the reign of the Emperor Octavian Augustus, in the 6th age of the world, while the whole earth was at peace, Jesus Christ, Himself Eternal God and Son of the Eternal Father, being pleased to hallow the world by His most gracious coming, having been conceived of the Holy Ghost, and when nine months were passed after His conception, and nine months since his conception having passed, in Bethlehem of Juda is born of the Virgin Mary, being made man: THE NATIVITY OF OUR LORD JESUS CHRIST ACCORDING TO THE FLESH.