Waning · 7.4% lit · ♐︎ Sagittarius 08°
Moon age
27.2days
Moon phase on December 31, 2040Waning Crescent
On Monday, December 31, 2040, the Moon will be a Waning Crescent: 7.4% of its visible face lit, 27.2 days after the new moon and shrinking each night.
7.4%Illumination at noon UTC
27.2 dMoon age
368,220 km228,801 mi from Earth
♐︎ SagittariusMoon sign (9°)
32.4′Apparent size (arcmin)
WaningLit on the left (N. Hemisphere)
Nearest moon phases
The nearest full moon to December 31, 2040 is on Tuesday, December 18, 2040 at 12:16 UTC, 13 days earlier, and the nearest new moon is on Wednesday, January 2, 2041 at 19:08 UTC, 2 days later.
| Phase | Date | Time (UTC) |
|---|---|---|
| Last Quarter (before) | Wednesday, December 26, 2040 | 17:02 |
| New Moon (after) | Wednesday, January 2, 2041 | 19:08 |
The Moon around December 31
More about this date
Monday, December 31, 2040 falls in the lunar cycle that runs from the new moon of December 4, 2040 to the new moon of January 2, 2041, a cycle of 29.48 days.
- See every phase of the month in the moon phases in December 2040, or the whole moon calendar 2040.
- The same date one year apart: 2039 · 2041.
- 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.