Astronomy
Moon Phases for May 2025
Primary lunar phases are calculated for UTC. Local dates can shift near midnight.
| Phase | UTC date | UTC time | Source |
|---|---|---|---|
| First Quarter | 2025-05-04 | 13:52 | astronomy-engine@2.1.19 |
| Full Moon | 2025-05-12 | 16:56 | astronomy-engine@2.1.19 |
| Last Quarter | 2025-05-20 | 11:59 | astronomy-engine@2.1.19 |
| New Moon | 2025-05-27 | 03:02 | astronomy-engine@2.1.19 |