On Sunday, September 26, 2021 the Moon was in its waning gibbous phase, with 75% of its disk illuminated and an age of 19.6 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 | 75% |
| Moon age | 19.6 days |
| Day of the week | Sunday |
| Last new moon | September 6, 2021 at 21:52 |
| Next full moon | October 20, 2021 at 11:57 (in 24.0 days) |
| Next new moon | October 6, 2021 at 08:05 (in 9.8 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.
← September 25, 2021 September 27, 2021 →
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 September 26, 2021 it had completed 67% of the cycle that began with the new moon on September 6, 2021.
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 September 26, 2021. For sun times, check sunrise and sunset.