On Thursday, August 19, 2021 the Moon was in its waxing gibbous phase, with 85% of its disk illuminated and an age of 11.0 days since the last new moon. More than half of the disk is lit and the Moon already shows up in the afternoon. It stays visible most of the night, until the small hours.
Moon data for this date
| Phase | 🌔 Waxing Gibbous |
|---|---|
| Illumination | 85% |
| Moon age | 11.0 days |
| Day of the week | Thursday |
| Last new moon | August 8, 2021 at 10:50 |
| Next full moon | August 22, 2021 at 09:02 (in 2.9 days) |
| Next new moon | September 6, 2021 at 21:52 (in 18.4 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.
← August 18, 2021 August 20, 2021 →
About the waxing gibbous
More than half of the disk is lit and the Moon already shows up in the afternoon. It stays visible most of the night, until the small hours. The phase name comes from the Moon's position in its 29.53-day cycle: on August 19, 2021 it had completed 38% of the cycle that began with the new moon on August 8, 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 August 19, 2021. For sun times, check sunrise and sunset.