On Monday, September 28, 1998 the Moon was in its first quarter phase, with 55% of its disk illuminated and an age of 7.9 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 | 7.9 days |
| Day of the week | Monday |
| Last new moon | September 20, 1998 at 14:01 |
| Next full moon | October 5, 1998 at 17:12 (in 7.2 days) |
| Next new moon | October 20, 1998 at 08:09 (in 21.8 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.
← September 27, 1998 September 29, 1998 →
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 September 28, 1998 it had completed 27% of the cycle that began with the new moon on September 20, 1998.
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 September 28, 1998. For sun times, check sunrise and sunset.