Waxing · 51.1% lit · ♐︎ Sagittarius 29°
First Quarter at
09:48UTC
Moon phase on September 21, 2099First Quarter
On Monday, September 21, 2099, the Moon will be a First Quarter: 51.1% of its visible face lit, 6.8 days after the new moon and growing each night. The exact First Quarter happens at .
51.1%Illumination at noon UTC
6.8 dMoon age
385,364 km239,454 mi from Earth
♐︎ SagittariusMoon sign (30°)
31.0′Apparent size (arcmin)
WaxingLit on the right (N. Hemisphere)
Nearest moon phases
The nearest full moon to September 21, 2099 is on Tuesday, September 29, 2099 at 10:46 UTC, 8 days later, and the nearest new moon is on Monday, September 14, 2099 at 16:51 UTC, 7 days earlier.
| Phase | Date | Time (UTC) |
|---|---|---|
| New Moon (before) | Monday, September 14, 2099 | 16:51 |
| First Quarter (this day) | Monday, September 21, 2099 | 09:48 |
| Full Moon (after) | Tuesday, September 29, 2099 | 10:46 |
The Moon around September 21
More about this date
Monday, September 21, 2099 falls in the lunar cycle that runs from the new moon of September 14, 2099 to the new moon of October 14, 2099, a cycle of 29.36 days.
- See every phase of the month in the moon phases in September 2099, or the whole moon calendar 2099.
- The same date one year apart: 2098 · 2100.
- 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.