Astronomy
Moon Phases for August 2025
Primary lunar phases are calculated for UTC. Local dates can shift near midnight.
| Phase | UTC date | UTC time | Source |
|---|---|---|---|
| First Quarter | 2025-08-01 | 12:42 | astronomy-engine@2.1.19 |
| Full Moon | 2025-08-09 | 07:55 | astronomy-engine@2.1.19 |
| Last Quarter | 2025-08-16 | 05:12 | astronomy-engine@2.1.19 |
| New Moon | 2025-08-23 | 06:07 | astronomy-engine@2.1.19 |
| First Quarter | 2025-08-31 | 06:25 | astronomy-engine@2.1.19 |