On Wednesday, December 29, 1999 the Moon was in its last quarter phase, with 58% of its disk illuminated and an age of 21.6 days since the last new moon. Half of the disk is lit again, on the opposite side from the first quarter. The Moon rises around midnight and is visible in the morning.
Moon data for this date
| Phase | 🌗 Last Quarter |
|---|---|
| Illumination | 58% |
| Moon age | 21.6 days |
| Day of the week | Wednesday |
| Last new moon | December 7, 1999 at 20:32 |
| Next full moon | January 21, 2000 at 02:41 (in 22.6 days) |
| Next new moon | January 6, 2000 at 16:14 (in 8.2 days) |
The Moon on the surrounding days
Compare the phase and illumination over the three days before and after. Click a day to open its page.
← December 28, 1999 December 30, 1999 →
About the last quarter
Half of the disk is lit again, on the opposite side from the first quarter. The Moon rises around midnight and is visible in the morning. The phase name comes from the Moon's position in its 29.53-day cycle: on December 29, 1999 it had completed 73% of the cycle that began with the new moon on December 7, 1999.
Looking for another date, such as a birthday? Use the Moon phase on the day I was born tool, see the Moon phase today page with the lunar calendar, or find the day of the week of December 29, 1999. For sun times, check sunrise and sunset.