Monday, December 29, 2025

Monday, December 29, 2025 falls on a Monday. It is day 363 of the year, ISO week 1, in Q4.

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Monday, December 29

December 29, 2025 is day 363 of 365, ISO week 1, in Q4. The moon is Waxing Gibbous and the zodiac sign is Capricorn.

Day of year363
ISO week1
QuarterQ4
Days left2

Sun and Moon Cycles

Moon phase
Waxing Gibbous
Lunar age
9.4 days
Illumination
71%
Season
Winter in the Northern Hemisphere, summer in the Southern Hemisphere

Zodiac and Holidays

Zodiac
Capricorn
Observances
No major fixed observance in the built-in calendar
Shareable URL
/date/2025-12-29

Today's Celebrations

December 29
Observance Ebrulf
Observance Thomas Becket
Observance Trophimus of Arles
Observance December 29 (Eastern Orthodox liturgics)
Observance Constitution Day (Ireland)
Observance Independence Day (Mongolia)
Observance The fifth day of Christmas (Western Christianity)
Observance The fourth day of Kwanzaa (United States)

Daily Briefing

Local brief

Monday, December 29, 2025 combines practical calendar facts with a wider view of the day: 2024: Jeju Air Flight 2216 crashed at Muan International Airport while attempting to perform a belly-landing after losing engine thrust to a flock of Baikal teal.. Use it to check the date, plan across time zones, and scan the observances and historical markers attached to December 29.

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History for December 29

10 events

Jeju Air Flight 2216 crashed at Muan International Airport while attempting to perform a belly-landing after losing engine thrust to a flock of Baikal teal.

Turkish Airlines Flight 278 crashed on approach to Van Ferit Melen Airport in Van, Turkey, killing 57 of the 76 people on board.

Planted by unknown perpetrators, a bomb exploded (aftermath pictured) at LaGuardia Airport in New York City, killing 11 people and seriously injuring 74 others.

American physicist Richard Feynman gave a speech entitled "There's Plenty of Room at the Bottom" at Caltech, anticipating the field of nanotechnology.

Second World War: The Luftwaffe began a major night bombing raid on the British capital as part of the Blitz, beginning what was later called the "Second Great Fire of London".

The Northern Expedition, a military campaign by the National Revolutionary Army of the Kuomintang, ended with the complete control of the Republic of China.

First World War: The French parliament passed a law granting the land occupied by British war graves as "the free gift of the French people".

Cecil B. DeMille started filming Hollywood's first feature film, The Squaw Man (featured).

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