Astronomy
Moon Phases for December 1999
Primary lunar phases are calculated for UTC. Local dates can shift near midnight.
| Phase | UTC date | UTC time | Source |
|---|---|---|---|
| New Moon | 1999-12-07 | 22:32 | astronomy-engine@2.1.19 |
| First Quarter | 1999-12-16 | 00:50 | astronomy-engine@2.1.19 |
| Full Moon | 1999-12-22 | 17:31 | astronomy-engine@2.1.19 |
| Last Quarter | 1999-12-29 | 14:05 | astronomy-engine@2.1.19 |