Traditional Latin Mass liturgical calendar

Cz 09.12 / 3rd class

Pt 10.12 / 3rd class / Commemoration St. Melchiades

So 11.12 / 3rd class / Commemoration Sabbato after II Sunday of Advent

Nd 12.12 / 1st class

Pn 13.12 / 3rd class / Commemoration Feria II after III Sunday of Advent

Wt 14.12 / 3rd class

Śr 15.12 / 2nd class

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

Pt 17.12 / 2nd class

So 18.12 / 2nd class

Nd 19.12 / 1st class

Pn 20.12 / 2nd class

Wt 21.12 / 2nd class / Commemoration Feria III after IV Sunday of Advent

Śr 22.12 / 2nd class

Cz 23.12 / 2nd class

Pt 24.12 / 1st class

So 25.12 / 1st class

Nd 26.12 / 2nd class / Commemoration St. Stephen

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

Wt 28.12 / 2nd class / Commemoration For Octave of the Nativity

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