On Tuesday, September 5, 2023 the Moon was in its waning gibbous phase, with 71% of its disk illuminated and an age of 20.2 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 | 71% |
| Moon age | 20.2 days |
| Day of the week | Tuesday |
| Last new moon | August 16, 2023 at 06:38 |
| Next full moon | September 29, 2023 at 06:57 (in 23.8 days) |
| Next new moon | September 14, 2023 at 22:40 (in 9.4 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 4, 2023 September 6, 2023 →
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 5, 2023 it had completed 68% of the cycle that began with the new moon on August 16, 2023.
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 5, 2023. For sun times, check sunrise and sunset.