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December 29

Day 364 of 366 · ISO week 52 · Capricorn · Winter (Northern Hemisphere)

December 29 is the 364th day of the year in the Gregorian calendar; 2 days remain until the year's end. It falls in winter (northern hemisphere) and under the astrological sign of Capricorn.

Day of year
364
Days remaining
2
ISO week
52
Zodiac
Capricorn
Season
Winter
Sun declination
-23.1°

External references

Curated jump-off points to the major almanacs, encyclopaedias and primary sources for this date.

Wikipedia: this day →Britannica: this day →LoC: Today in History →History.com: this day →On-This-Day.com →BBC: On This Day →NYT: this day →Time and Date →NASA APOD archive →U.S. Naval Observatory →Wolfram|Alpha →Wikidata →Google Books →JSTOR →Internet Archive →
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Astronomy

Solar declination through the year — the Sun's apparent latitude on Earth. December 29 ≈ -23.1°
+23° −23° -23.1°
Computed via Cooper's formula. Positive declination = Sun north of the celestial equator (Northern Hemisphere summer).

On December 29 the Sun's declination is approximately -23.1°. At this latitude the Sun is south of the celestial equator, giving the Northern Hemisphere shorter days than nights.

For specific rise/set times at your location, see the U.S. Naval Observatory, or the NASA APOD archive for any imagery published on a December 29.

Position in the year

Position in the calendar year — day 364 of 366 (with 2 remaining)
JanFebMarAprMayJunJulAugSepOctNovDec Dec 29

Holidays & observances

No widely-observed holidays catalogued for this day in our base set. See the external almanacs above for region-specific observances.

Events

A selection of widely-documented historical events that took place on this date. Years marked BCE follow standard astronomical convention.

No events currently catalogued for this day. External references may have more.

Notable births

No births currently catalogued for this day. External references may have more.

Notable deaths

No deaths currently catalogued for this day. External references may have more.

Numerical & calendrical curiosities

Day-of-year (364)2^2 × 7 × 13 · composite (no)
Days remaining (2)2
Date code DDMMYYYY29122026 · next palindrome year: 2192
Sun declination-23.14° (Cooper approximation)
Distance from solstice9 days

Cross-references

The 29th of every other month

Adjacent days

Days nearby

All days