In Chattanooga, United States, the Moon phase on Tuesday, December 15, 2026 is First Quarter with an illumination of 39.94%. This indicates the percentage of the Moon illuminated by the Sun. On Tuesday, December 15, 2026, the Moon is 6.43 days old, representing the number of days since the last New Moon.
| Moon Phase details | |
|---|---|
| Location | Chattanooga, United States |
| Phase | 🌓 First Quarter |
| Horoscope | ♐ Sagittarius |
| Illumination | 39.94% Visible |
| Rise/Set | 11:57 AM / 11:38 PM |
| Moon Age | 6.43 Days |
| Moon Angular | 29.01º |
| Moon Distance | 393,328.76 km |