Waning · 65.7% lit · ♎︎ Libra 23°
Moon age
21.0days
Moon phase on January 31, 2100Waning Gibbous
On Sunday, January 31, 2100, the Moon will be a Waning Gibbous: 65.7% of its visible face lit, 21.0 days after the new moon and shrinking each night.
65.7%Illumination at noon UTC
21.0 dMoon age
368,651 km229,069 mi from Earth
♎︎ LibraMoon sign (23°)
32.4′Apparent size (arcmin)
WaningLit on the left (N. Hemisphere)
Nearest moon phases
The nearest full moon to January 31, 2100 is on Tuesday, January 26, 2100 at 02:50 UTC, 5 days earlier, and the nearest new moon is on Tuesday, February 9, 2100 at 04:55 UTC, 9 days later.
| Phase | Date | Time (UTC) |
|---|---|---|
| Full Moon (before) | Tuesday, January 26, 2100 | 02:50 |
| Last Quarter (after) | Monday, February 1, 2100 | 21:16 |
The Moon around January 31
More about this date
Sunday, January 31, 2100 falls in the lunar cycle that runs from the new moon of January 10, 2100 to the new moon of February 9, 2100, a cycle of 29.67 days.
- See every phase of the month in the moon phases in January 2100, or the whole moon calendar 2100.
- The same date one year apart: 2099 · 2101.
- 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.