On Wednesday, December 15, 1999 the Moon was in its first quarter phase, with 52% of its disk illuminated and an age of 7.6 days since the last new moon. Half of the disk is lit, about a week after the new moon. The Moon is easy to see in the early evening and sets around midnight.
Moon data for this date
| Phase | 🌓 First Quarter |
|---|---|
| Illumination | 52% |
| Moon age | 7.6 days |
| Day of the week | Wednesday |
| Last new moon | December 7, 1999 at 20:32 |
| Next full moon | December 22, 1999 at 15:31 (in 7.1 days) |
| Next new moon | January 6, 2000 at 16:14 (in 22.2 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 14, 1999 December 16, 1999 →
About the first quarter
Half of the disk is lit, about a week after the new moon. The Moon is easy to see in the early evening and sets around midnight. The phase name comes from the Moon's position in its 29.53-day cycle: on December 15, 1999 it had completed 26% 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 15, 1999. For sun times, check sunrise and sunset.