On Monday, April 1, 1991 the Moon was in its waning gibbous phase, with 97% of its disk illuminated and an age of 16.3 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 | 97% |
| Moon age | 16.3 days |
| Day of the week | Monday |
| Last new moon | March 16, 1991 at 05:11 |
| Next full moon | April 28, 1991 at 17:59 (in 27.2 days) |
| Next new moon | April 14, 1991 at 16:38 (in 13.2 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.
← March 31, 1991 April 2, 1991 →
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 April 1, 1991 it had completed 55% of the cycle that began with the new moon on March 16, 1991.
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 April 1, 1991. For sun times, check sunrise and sunset.