On Friday, December 13, 2019 the Moon was in its waning gibbous phase, with 95% of its disk illuminated and an age of 17.0 days since the last new moon. The lit part starts to shrink. The Moon rises a few hours after dusk and is still in the sky when day breaks.
Moon data for this date
| Phase | 🌖 Waning Gibbous |
|---|---|
| Illumination | 95% |
| Moon age | 17.0 days |
| Day of the week | Friday |
| Last new moon | November 26, 2019 at 12:06 |
| Next full moon | January 10, 2020 at 16:21 (in 28.2 days) |
| Next new moon | December 26, 2019 at 02:13 (in 12.6 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 12, 2019 December 14, 2019 →
About the waning gibbous
The lit part starts to shrink. The Moon rises a few hours after dusk and is still in the sky when day breaks. The phase name comes from the Moon's position in its 29.53-day cycle: on December 13, 2019 it had completed 57% of the cycle that began with the new moon on November 26, 2019.
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 13, 2019. For sun times, check sunrise and sunset.