On Friday, August 1, 2025 the Moon was in its first quarter phase, with 55% of its disk illuminated and an age of 7.8 days since the last new moon. Half of the disk is lit, about a week after the new moon. The Moon is easy to see in the early evening and sets around midnight.
Moon data for this date
| Phase | 🌓 First Quarter |
|---|---|
| Illumination | 55% |
| Moon age | 7.8 days |
| Day of the week | Friday |
| Last new moon | July 24, 2025 at 16:11 |
| Next full moon | August 9, 2025 at 04:55 (in 7.7 days) |
| Next new moon | August 23, 2025 at 03:06 (in 21.6 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.
← July 31, 2025 August 2, 2025 →
About the first quarter
Half of the disk is lit, about a week after the new moon. The Moon is easy to see in the early evening and sets around midnight. The phase name comes from the Moon's position in its 29.53-day cycle: on August 1, 2025 it had completed 27% of the cycle that began with the new moon on July 24, 2025.
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 1, 2025. For sun times, check sunrise and sunset.