Astronomy
Moon Phases for December 2021
Primary lunar phases are calculated for UTC. Local dates can shift near midnight.
| Phase | UTC date | UTC time | Source |
|---|---|---|---|
| New Moon | 2021-12-04 | 07:43 | astronomy-engine@2.1.19 |
| First Quarter | 2021-12-11 | 01:36 | astronomy-engine@2.1.19 |
| Full Moon | 2021-12-19 | 04:36 | astronomy-engine@2.1.19 |
| Last Quarter | 2021-12-27 | 02:24 | astronomy-engine@2.1.19 |