Astronomy
Moon Phases for October 2031
Primary lunar phases are calculated for UTC. Local dates can shift near midnight.
| Phase | UTC date | UTC time | Source |
|---|---|---|---|
| Last Quarter | 2031-10-08 | 10:50 | astronomy-engine@2.1.19 |
| New Moon | 2031-10-16 | 08:21 | astronomy-engine@2.1.19 |
| First Quarter | 2031-10-23 | 07:36 | astronomy-engine@2.1.19 |
| Full Moon | 2031-10-30 | 07:33 | astronomy-engine@2.1.19 |