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Moon Phase on September 18, 2026
The estimated moon phase on September 18, 2026 is First Quarter.
| Date | 2026-09-18 |
|---|---|
| Moon phase | First Quarter |
| Estimated moon age | 6.6 days |
| Estimated illumination | 42% |
| Estimated next full moon | about 8.1 days later |
| Estimated next new moon | about 22.9 days later |
Moon phase values are calculated estimates for general sky planning. Local moonrise, moonset, and exact full moon moment can vary by timezone.