The Moon on this date is Waning Gibbous, with about 75% of its disk illuminated.
Moonrise and moonset are for Seoul. Moonset is when the Moon that rose this day sets, so it can fall on the next day.
On December 18, 2027, the Moon will be a waning gibbous, 20.0 days old and 75% illuminated, in the constellation Leo about 366,487 km (227,724 mi) from Earth. The next New Moon will follow on December 27, 2027.
| Date | Moon | Lit | Age |
|---|---|---|---|
| 12/15 Wed | Waning Gibbous | 97% | 17.0d |
| 12/16 Thu | Waning Gibbous | 92% | 18.0d |
| 12/17 Fri | Waning Gibbous | 84% | 19.0d |
| 12/18 Sat | Waning Gibbous | 75% | 20.0d |
| 12/19 Sun | Waning Gibbous | 64% | 21.0d |
| 12/20 Mon | Waning Gibbous | 53% | 22.0d |
| 12/21 Tue | Waning Crescent | 42% | 23.0d |
Values are calculated with Astronomy Engine at 12:00 Korea Standard Time (03:00 UTC) on each date; New and Full Moon dates are in UTC. Moon age counts days since the New Moon; distance is centre to centre.