Waxing · 62.0% lit · ♈︎ Aries 23°
Moon age
9.0days
Moon phase on December 31, 1984Waxing Gibbous
On Monday, December 31, 1984, the Moon was a Waxing Gibbous: 62.0% of its visible face lit, 9.0 days after the new moon and growing each night.
62.0%Illumination at noon UTC
9.0 dMoon age
403,676 km250,833 mi from Earth
♈︎ AriesMoon sign (24°)
29.6′Apparent size (arcmin)
WaxingLit on the right (N. Hemisphere)
Nearest moon phases
The nearest full moon to December 31, 1984 is on Monday, January 7, 1985 at 02:16 UTC, 7 days later, and the nearest new moon is on Saturday, December 22, 1984 at 11:47 UTC, 9 days earlier.
| Phase | Date | Time (UTC) |
|---|---|---|
| First Quarter (before) | Sunday, December 30, 1984 | 05:28 |
| Full Moon (after) | Monday, January 7, 1985 | 02:16 |
The Moon around December 31
More about this date
Monday, December 31, 1984 falls in the lunar cycle that runs from the new moon of December 22, 1984 to the new moon of January 21, 1985, a cycle of 29.61 days.
- See every phase of the month in the moon phases in December 1984, or the whole moon calendar 1984.
- The same date one year apart: 1983 · 1985.
- Born on this day? The moon phase on your birthday tool adds your birth time and your moon sign.
- Phases change by time zone: this page uses Coordinated Universal Time (UTC). Learn how to read the phases of the moon.