Date | Commemoration | Type | Anniversary |
| 01.03 | Establishment of the Catholic hierarchy in Indonesia (1961) | Church Event | 70 years |
| 01.11 | Establishment of the Catholic hierarchy in South Africa (1951) | Church Event | 80 years |
| 02.02 | Election of Pope Gregory XVI (1831) | Pope | 200 years |
| 02.12 | Founding of the Vatican Radio (1931) | Church Event | 100 years |
| 02.21 | Creation of Jorge Bergoglio as Cardinal (2001) | Pope | 30 years |
| 03.11 | TÅhoku earthquake and tsunami (2011) | World Event | 20 years |
| 03.13 | Discovery of Uranus (1781) | World Event | 250 years |
| 04.12 | First Man in Space (1961) | World Event | 70 years |
| 04.18 | Earthquake at San Francisco (1906) | World Event | 125 years |
| 04.20 | Miracle of Our Lady of Sorrows of Quito (1906) | Marian Apparition | 125 years |
| 05 | First Council of Constantinople (381) | Ecumenical Council | 1650 years |
| 05.13 | Attempted Assassination of Pope John Paul II (1981) | World Event | 50 years |
| 06.11 | Reconsecration of Poland to the Sacred Heart of Jesus (2021) | Church Event | 10 years |
| 06.15 | Dedication of England to Mary by King Richard II (1381) | Church Event | 650 years |
| 06.21 | Founding of the first diocese in Venezuela (1531) | Church Event | 500 years |
| 06.22 | Opening of the Council of Ephesus (431) | Ecumenical Council | 1600 years |
| 06.25 | Independence of Croatia (1991) | World Event | 40 years |
| 06.29 | Sacerdotal Ordination of Pope Benedict XVI (1951) | Pope | 80 years |
| 07.31 | Closing of the Council of Ephesus (431) | Ecumenical Council | 1600 years |
| 09.11 | September 11 attacks (2001) | World Event | 30 years |
| 09.16 | Closing of the Third Council of Constantinople (681) | Ecumenical Council | 1350 years |
| 10.12 | Dedication of Christ the Redeemer of Rio de Janeiro (1931) | Church Event | 100 years |
| 11.25 | Birth of Pope John XXIII (1881) | Pope | 150 years |
| 11.28 | First Apparition of Our Lady of Kibeho (1981) | Marian Apparition | 50 years |
| 12.07 | Attack on Pearl Harbor (1941) | World Event | 90 years |
| 12.09 | First Apparition of Our Lady of Guadalupe (1531) | Marian Apparition | 500 years |
| 12.12 | Final Apparition of Our Lady of Guadalupe (1531) | Marian Apparition | 500 years |
| 12.14 | Opening of the Council of Basel, Ferrara and Florence (1431) | Ecumenical Council | 600 years |
| 12.26 | Dissolution of the Soviet Union (1991) | World Event | 40 years |
| 12.30 | Execution of Saddam Hussein (2006) | World Event | 25 years |
