Monday, 21st April 2025

Welcome to Monday, 21st April! It's World Creativity and Innovation Day. Explore 53 historical events, birthdays, deaths, and milestones that shaped this day. From remarkable moments in local and world history to the people who left their mark — find out what makes today special. Tonight's moon is in its first quarter phase, and the zodiac sign of the day is Taurus. If you're curious about the history of a day — this page brings together everything worth knowing about this Monday, 21st April.

On Monday, 21st April 2025, the moon enters its first quarter phase while the sun moves through Taurus. The weather conditions across the Northern Hemisphere typically show spring warming patterns at this time of year, with variable cloud coverage and occasional rainfall as the season progresses. This date holds historical significance across multiple continents and centuries of human experience.

Several notable historical events occurred on this date. In 1975, South Vietnamese president Nguyễn Văn Thiệu resigned upon learning of the fall of Xuân Lộc, marking the last battle of the Vietnam War and signalling the imminent collapse of South Vietnam. More recently, in 2021, the Indonesian Navy submarine Nanggala sank with all 53 crew members on board, representing one of the deadliest submarine disasters in recent maritime history. These events underline how 21st April has witnessed moments that shaped geopolitical trajectories across different eras.

The date also connects to notable figures and structural achievements. Leonard Casley’s 1970 declaration of the Hutt River Province in Western Australia as an independent micronation, established in response to agricultural quota disputes, remains one of the world’s most enduring micronational entities. Beyond recent history, the date extends back to ancient times and medieval Europe, encompassing everything from the legendary founding of Rome according to Varro Reatinus to the inauguration of the Wignacourt Aqueduct in Malta in 1615, which supplied water to Valletta for approximately three centuries.

DayAtlas provides comprehensive historical information by displaying weather patterns, significant events, notable births and deaths for any date and location worldwide. The platform enables users to explore how specific calendar dates have influenced history across different regions and time periods.

Explore everything about today 11th April.

21st April in the Stars – Star Sign Pisces

Today, the zodiac sign Pisces celebrates its birthday.

Personality Profile

Personality Those born on April 21st blend classic Taurus groundedness with Saturn-inspired discipline and structure. They appear calm and dependable without being rigid. This combination creates thoughtful, ordered individuals with quiet wisdom and inner strength.

Strengths & Weaknesses Their strengths include patience, endurance, and practical skill-building that lasts. They construct solid, lasting foundations in all areas. Their weakness: occasional inflexibility and resistance to change can sometimes hinder progress and growth.

Love April 21st natives seek deep, committed relationships rich in sensory pleasure and stability. They're loyal and affectionate but need time to open emotionally. Trust, security, and material comfort form the foundation of their romantic bonds.

Caree & Finance These individuals thrive in roles combining structure, creativity, and grounded thinking. They're reliable workers with natural financial wisdom and instinct. Long-term stability and building lasting wealth are their primary motivations.

Health April 21st natives benefit from movement—it stabilizes their nervous system. Sensory self-care like massage and quality nutrition serve them well. Regular routines support both physical vitality and mental equilibrium.

That night, the moon was in its first quarter phase.

Chinese year of the Snake (Wood).

Fun Facts About 21st April

Name Days in Your Language: Ansel, Ansell, Anselma, Selma, Zelma

Someone born on this day would be just 355 days old today — roughly 8,525 hours, 511,548 minutes, or 30,692,901 seconds spent on Earth so far.

It's the 111. day of the year.

There are 254 days still to come.

We’re currently in Week 17 — the year marches on.

Famous Birthdays on 21st April

  • Hyein, South Korean singer (2008)
  • Princess Isabella of Denmark, daughter of King Frederik X and Queen Mary of Denmark (2007)
  • Xavi Simons, Dutch footballer (2003)
  • Choi Hyun-suk, South Korean rapper (1999)
  • Jarrett Allen, American basketball player (1998)
  • Mikel Oyarzabal, Spanish footballer (1997)
  • Arianne Hartono, Dutch tennis player (1996)
  • Ludwig Augustinsson, Swedish footballer (1994)
  • Isco, Spanish footballer (1992)
  • Joc Pederson, American baseball player (1992)

Lives Remembered on 21st April

  • Pope Francis (born 1936) (2025)
  • Terry A. Anderson, American journalist (born 1947) (2024)
  • Polly Higgins, Scottish barrister, author and environmental lobbyist (born 1968) (2019)
  • Nabi Tajima, Japanese supercentenarian (born 1900) (2018)
  • Ugo Ehiogu, English footballer (born 1972) (2017)
  • Prince, American singer-songwriter, guitarist, producer, and actor (born 1958) (2016)
  • George H. Heilmeier, American engineer (born 1936) (2014)
  • Win Tin, Burmese journalist and politician, co-founded the National League for Democracy (born 1930) (2014)
  • Shakuntala Devi, Indian mathematician and astrologer (born 1929) (2013)
  • Leopold Engleitner, Austrian Holocaust survivor, author, and educator (born 1905) (2013)

Celebrations & Special Days Worldwide on 21st April

  • Christian feast day: Abdecalas
  • Christian feast day: Anastasius Sinaita
  • Christian feast day: Anselm of Canterbury
  • Christian feast day: Beuno
  • Christian feast day: Conrad of Parzham
  • Christian feast day: Holy Infant of Good Health
  • Christian feast day: Shemon Bar Sabbae
  • Christian feast day: Wolbodo
  • Christian feast day: April 21 (Eastern Orthodox liturgics)
  • Natale di Roma (Rome)
  • Parilia (ancient Rome)
  • Civil Service Day (India)
  • Grounation Day (Rastafari)
  • National Tea Day (United Kingdom)
  • National Tree Planting Day (Kenya)
  • San Jacinto Day (Texas)

What Happened on 21st April?

  • Indonesian Navy submarine KRI Nanggala (402) sinks in the Bali Sea during a military drill, killing all 53 on board. (2021)
  • Eight bombs explode at churches, hotels, and other locations in Sri Lanka on Easter Sunday, killing at least 269. (2019)
  • The American city of Flint, Michigan switches its water source to the Flint River, beginning the ongoing Flint water crisis which has caused lead poisoning in up to 12,000 people, and at least 12 deaths from Legionnaires' disease, ultimately leading to criminal indictments against 15 people, five of whom have been charged with involuntary manslaughter. (2014)
  • Two trains are involved in a head-on collision near Sloterdijk, Amsterdam, in the Netherlands, killing one person and injuring 116 others. (2012)
  • The controversial Kharkiv Pact (Russian Ukrainian Naval Base for Gas Treaty) is signed in Kharkiv, Ukraine, by Ukrainian president Viktor Yanukovych and Russian president Dmitry Medvedev; it was unilaterally terminated by Russia on March 31, 2014. (2010)
  • Five suicide car bombers target police stations in and around Basra, killing 74 people and wounding 160. (2004)
  • The Supreme Court in La Paz, Bolivia, sentences former dictator Luis García Meza to 30 years in jail without parole for murder, theft, fraud and violating the constitution. (1993)
  • Tiananmen Square protests of 1989: In Beijing, around 100,000 students gather in Tiananmen Square to commemorate Chinese reform leader Hu Yaobang. (1989)
  • The Tamil Tigers are blamed for a car bomb that detonates in the Sri Lankan capital city of Colombo, killing 106 people. (1987)
  • The compound of the militant group The Covenant, The Sword, and the Arm of the Lord surrenders to federal authorities in Arkansas after a two-day government siege. (1985)