In San diego california, United States the moon phase on Thursday, December 17, 2026, is First Quarter with an illumination of 61.46%. This represents the percent of the moon illuminated by the sun. The moon's age on Thursday, December 17, 2026 is 8.47 days old. Since the last New Moon, the number of days indicates how many days have passed since the last New Moon.
| Moon Phase details | |
|---|---|
| Phase | 🌓 First Quarter |
| Horoscope | ♐ Sagittarius |
| Illumination | 61.46% Visible |
| Rise/Set | 11:58 AM / 12:00 AM |
| Moon Age | 8.47 Days |
| Moon Angular | 29.77º |
| Moon Distance | 383,360.60 km |