Full Moon
Sunday, 25 August 1991 · 10:07 local in London
1991-08-25 09:07 UTC · Europe/London
Full Moon occurs at 10:07 local time in London on 25 August. The Moon is opposite the Sun and fully illuminated. It is easy to see all night, but surface contrast is lowest because sunlight is nearly head-on.
Moon altitude
-34°
At the exact phase
Illumination
100%
Full Moon
Local date
25 Aug
1991
Viewing tips
- No dark adaptation is needed — the Moon is bright.
- Use a moon filter if the glare is uncomfortable through a telescope.
- Look for bright ray systems such as Tycho and Copernicus.
Visibility, honestly
Below the horizon at the exact moment — look near moonrise or moonset.
A phase is a global instant; whether it is above your horizon depends on location. Weather is not included here. Check the tonight outlook for cloud cover and a viewing score. No eclipse or conjunction claim is made on this page.
Phase times from Astronomy Engine. Rise/set and altitude use atmospheric refraction. Method
Full Moon · 100% lit
Phase at 10:07 local · NASA LRO surface
Next moonrise
19:42
Next moonset
07:18
Next events
Calendar →Sept 1991
1
Last Quarter Moon
Below horizon19:16 local · Sun, Sun 1 Sept · Moon -14°
Sept 1991
8
New Moon
Not visible12:01 local · Sun, Sun 8 Sept · Moon 38°
Sept 1991
15
First Quarter Moon
Below horizon23:02 local · Sun, Sun 15 Sept · Moon -5°
Sept 1991
23
Full Moon
Above horizon23:40 local · Mon, Mon 23 Sept · Moon 41°