July 2025 · Thursday · 1 year ago
31 July 2025
First Quarter
40% illuminated and waxing, 6.7 days into the lunar cycle.
Ephemeris for 31 July 2025 at 12:00 UTC
- Phase
- First Quarter
- Illumination
- 40.4%
- Lunar age
- 6.7 days
- Elongation
- 78.8°
- Distance
- 402,968 km
- Distance (mi)
- 250,393 mi
- Apparent size
- 29.6′
- Constellation
- Libra
- Libration lat
- 4.2° N
- Libration lon
- 1.9° E
Moonrise and moonset
| City | Moonrise | Transit | Moonset | Peak altitude |
|---|---|---|---|---|
| London | 13:11 | 18:08 | 22:53 | 23.1° |
| New York | 12:55 | 18:12 | 23:21 | 32.9° |
| Chicago | 12:54 | 18:08 | 23:13 | 31.6° |
| Denver | 13:03 | 18:20 | 23:29 | 33.5° |
| Los Angeles | 12:48 | 18:14 | 23:34 | 39.0° |
| Mexico City | 12:07 | 17:56 | 23:40 | 54.1° |
| São Paulo | 10:44 | 17:19 | 00:00 +1 | 81.6° |
| Berlin | 13:17 | 18:12 | 22:55 | 22.3° |
Somewhere else? The calculator works for any latitude and longitude, including your own.
Phases around this date
| Phase | Date | Time (UTC) | From this date |
|---|---|---|---|
| First Quarter | 1 August 2025 | 12:42 | tomorrow |
| Full Moon | 9 August 2025 | 07:55 | in 9 days |
| Last Quarter | 16 August 2025 | 05:12 | in 16 days |
| New Moon | 23 August 2025 | 06:07 | in 23 days |