The sacred rhythm of the Church year
The Ascension of the Lord
Monday of the seventh week of Easter
Marcellinus and Peter, Pothinus, Blandina, and Companions
Saints Charles Lwanga and Companions, Martyrs
Karoli Lwanga
Wednesday of the seventh week of Easter
Clotilde of Burgundy
Saint Boniface, Bishop and Martyr
Friday of the seventh week of Easter
Norbert of Xanten
Saturday of the seventh week of Easter
Anthony Mary Gianelli
Pentecost Sunday
Blessed Virgin Mary, Mother of the Church
Tuesday of the tenth week of Ordinary Time
Bogumilus of Dobrów
Saint Barnabas, Apostle
Thursday of the tenth week of Ordinary Time
Blessed Antoni Julian Nowowiejski, Bishop, and Companions, Martyrs
Saint Anthony of Padua, Priest and Doctor of the Church
Saturday of the tenth week of Ordinary Time
Blessed Michael Kozal
The Most Holy Trinity
Monday of the eleventh week of Ordinary Time
Benno of Meissen
Tuesday of the eleventh week of Ordinary Time
Sancha and Mafalda of Portugal
Wednesday of the eleventh week of Ordinary Time
Gregory Barbarigo
Thursday of the eleventh week of Ordinary Time
Romuald
Friday of the eleventh week of Ordinary Time
Silverius
Saint Aloysius Gonzaga, Religious
The Most Holy Body and Blood of Christ
Monday of the twelfth week of Ordinary Time
Joseph Cafasso
The Nativity of Saint John the Baptist
Wednesday of the twelfth week of Ordinary Time
William of Vercelli
Thursday of the twelfth week of Ordinary Time
Josemaría Escrivá, Pelagius of Córdoba
The Most Sacred Heart of Jesus
The Immaculate Heart of the Blessed Virgin Mary
Saints Peter and Paul, Apostles
Monday of the thirteenth week of Ordinary Time
First Martyrs of the Church of Rome, Otto of Bamberg
On the First Sunday of Advent, four Sundays before Christmas — so the Church's year opens in late November or early December, not in January.
Advent, Christmas, Lent, the Sacred Paschal Triduum, Easter and Ordinary Time. Ordinary Time is the longest, and falls in two stretches: between Christmas and Lent, and between Pentecost and Advent.
Green for Ordinary Time, violet for Advent and Lent, white for Christmas, Easter and most feasts of the Lord, Our Lady and non-martyr saints, and red for Pentecost, Palm Sunday, Good Friday and the martyrs.
They are ranks. A solemnity is the highest and keeps its own Mass with Gloria and Creed; a feast ranks below it; a memorial lower still, and an optional memorial may be kept or passed over at the priest's discretion.
A day on which the faithful are bound to attend Mass and to rest from work that would hinder it. Every Sunday is one, along with a handful of solemnities that vary by country.