Traditional Latin Mass liturgical calendar

Śr 10.12 / 3rd class / Commemoration St. Melchiades

Cz 11.12 / 3rd class / Commemoration Feria V after II Sunday of Advent

Pt 12.12 / 3rd class

So 13.12 / 3rd class / Commemoration Sabbato after II Sunday of Advent

Nd 14.12 / 1st class

Pn 15.12 / 3rd class

Wt 16.12 / 3rd class / Commemoration Feria III after III Sunday of Advent

Śr 17.12 / 2nd class

Cz 18.12 / 2nd class

Pt 19.12 / 2nd class

So 20.12 / 2nd class

Nd 21.12 / 1st class

Pn 22.12 / 2nd class

Wt 23.12 / 2nd class

Śr 24.12 / 1st class

Cz 25.12 / 1st class

Pt 26.12 / 2nd class / Commemoration For Octave of the Nativity

So 27.12 / 2nd class / Commemoration For Octave of the Nativity

Nd 28.12 / 2nd class / Commemoration Holy Innocents

Pn 29.12 / 2nd class / Commemoration St. Thomas Becket

Wt 30.12 / 2nd class