Astronomy
Moon Phases for January 1991
Primary lunar phases are calculated for UTC. Local dates can shift near midnight.
| Phase | UTC date | UTC time | Source |
|---|---|---|---|
| Last Quarter | 1991-01-07 | 18:36 | astronomy-engine@2.1.19 |
| New Moon | 1991-01-15 | 23:50 | astronomy-engine@2.1.19 |
| First Quarter | 1991-01-23 | 14:22 | astronomy-engine@2.1.19 |
| Full Moon | 1991-01-30 | 06:10 | astronomy-engine@2.1.19 |