On Sunday, May 21, 2000 the Moon was in its waning gibbous phase, with 91% of its disk illuminated and an age of 17.4 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 | 91% |
| Moon age | 17.4 days |
| Day of the week | Sunday |
| Last new moon | May 4, 2000 at 01:12 |
| Next full moon | June 16, 2000 at 19:27 (in 26.3 days) |
| Next new moon | June 2, 2000 at 09:14 (in 11.9 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 21, 2000 it had completed 59% of the cycle that began with the new moon on May 4, 2000.
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 21, 2000. For sun times, check sunrise and sunset.