Astronomy
Moon Phases for May 1981
Primary lunar phases are calculated for UTC. Local dates can shift near midnight.
| Phase | UTC date | UTC time | Source |
|---|---|---|---|
| New Moon | 1981-05-04 | 04:19 | astronomy-engine@2.1.19 |
| First Quarter | 1981-05-10 | 22:22 | astronomy-engine@2.1.19 |
| Full Moon | 1981-05-19 | 00:04 | astronomy-engine@2.1.19 |
| Last Quarter | 1981-05-26 | 21:00 | astronomy-engine@2.1.19 |