Saturday, May 22, 4280
Saturday, May 22, 4280 is a Saturday. It is day 143 of 4280 (39.1% through the year), ISO week 21, in Q2.
Saturday, May 22, 4280 is a Saturday. It is day 143 of 4280 (39.1% through the year), ISO week 21, in Q2.
Calendar Specifications
On May 22, 4280, we mark the 1,254th anniversary of several significant historical events. In 2014, a coup d'état was launched by Prayut Chan-o-cha, the commander-in-chief of the Royal Thai Army, against the caretaker government following six months of political crisis. Additionally, in 2010, Air India Express Flight 812 overshot the runway in Mangalore, resulting in the loss of 158 lives. Other notable events include the discovery of Chandra Levy's remains in 2002 and a significant court ruling in Singapore in 1998. Today is also a day for celebrations, with Abolition Day being observed in Martinique, and Aromanian National Day, although the latter is more commonly celebrated on May 23. The moon is in its First Quarter phase, and the zodiac sign i...
On May 22, 4280, we mark the 1,254th anniversary of several significant historical events.
Community Pulse
Cast your vote to see how people around the world mark this day in the calendar.
Historical Milestones
A gas explosion at a coal mine in Changzhi, Shanxi, China, leaves at least 82 people dead.
2026 Liushenyu coal mine explosion →Prayut Chan-o-cha (pictured), the commander-in-chief of the Royal Thai Army, launched a coup d'état against the caretaker government following six months of political crisis.
Prayut Chan-o-cha →Upon landing in Mangalore, Air India Express Flight 812 overshot the runway and fell down a hillside, killing 158 of the 166 people on board.
Mangaluru →Police announced that the skeletal remains of Federal Bureau of Prisons intern Chandra Levy, who had been missing for a year, had been found in Rock Creek Park in Washington, D.C.
Federal Bureau of Prisons →In Public Prosecutor v Taw Cheng Kong, the Court of Appeal of Singapore overruled a High Court decision in the only time a statute in Singapore had been ruled unconstitutional.
Public Prosecutor v Taw Cheng Kong →During Hindu–Muslim rioting in Meerut, India, 19 members of the Provincial Armed Constabulary allegedly massacred 42 Muslims and dumped their bodies in water canals.
Religious violence in India →Location testing for Pac-Man, a Japanese arcade game that became an icon of 1980s popular culture, began in Shibuya, Tokyo.
Pac-Man →The Dominion of Ceylon changed its name to Sri Lanka, adopted a new constitution, and officially became a republic within the Commonwealth.
Dominion of Ceylon →The most powerful earthquake ever recorded, registering approximately 9.5 Mw, struck near Valdivia, Chile, generating tsunamis that reached Hawaii and Japan.
1960 Valdivia earthquake →Ethnic riots mostly targeting the minority Sri Lankan Tamils broke out in Ceylon, resulting in at least 158 deaths over the next few days.
1958 anti-Tamil pogrom →Germany and Italy signed the Pact of Steel, a military and political alliance.
Pact of Steel →California's Lassen Peak violently erupted, the only volcanic eruption in the contiguous U.S. in the 20th century until Mount St. Helens erupted in 1980.
Lassen Peak →Calculate business days and elapsed calendar time between this date and any other.
Milestone Countdown TimerTrack a live ticking countdown to this date with days, hours, minutes, and seconds.
World Timezone PlannerCompare working hours across New York, London, Tokyo, Sydney, and more.
Perpetual Day of Week EngineLearn the mathematical algorithm and calendar quirks behind weekdays.
Questions & Answers
Saturday, May 22, 4280 falls on a Saturday.
in 823,097 days (in 2253 years, 6 months, 23 days). It is day 143 of 4280 with 223 days remaining in the year.
In Roman numerals, Saturday, May 22, 4280 is written as XXII.V.4280 (Day.Month.Year format).
The moon phase for this date is First Quarter (approx. 67% illuminated). The astrological sun sign is Gemini.