Liturgical Calendar 2025 Catholic. This is a catholic ordo (liturgical calendar) for the 2025 liturgical year for the holy sacrifice of the mass in the extraordinary form according to the missale romanum (1962) of pope st. This calendar aims to be suitable for all catholics, although there are differences between the denominations.

This calendar aims to be suitable for all catholics, although there are differences between the denominations. Seasons, holy days of obligation,.