On Friday, May 28, 2021 the Moon was in its waning gibbous phase, with 96% of its disk illuminated and an age of 16.8 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 | 96% |
| Moon age | 16.8 days |
| Day of the week | Friday |
| Last new moon | May 11, 2021 at 16:00 |
| Next full moon | June 24, 2021 at 15:40 (in 27.2 days) |
| Next new moon | June 10, 2021 at 07:53 (in 12.8 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.
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 May 28, 2021 it had completed 57% of the cycle that began with the new moon on May 11, 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 May 28, 2021. For sun times, check sunrise and sunset.