Astronomy
Moon Phases for December 2100
Primary lunar phases are calculated for UTC. Local dates can shift near midnight.
| Phase | UTC date | UTC time | Source |
|---|---|---|---|
| New Moon | 2100-12-01 | 13:00 | astronomy-engine@2.1.19 |
| First Quarter | 2100-12-08 | 12:09 | astronomy-engine@2.1.19 |
| Full Moon | 2100-12-16 | 17:00 | astronomy-engine@2.1.19 |
| Last Quarter | 2100-12-24 | 08:46 | astronomy-engine@2.1.19 |
| New Moon | 2100-12-30 | 23:56 | astronomy-engine@2.1.19 |