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Lunar Calendar Guam 2025 › Moon Guam January 2025

Lunar Calendar Month January 2025 (Guam)

The Moon is the only natural satellite of the Earth and the fifth largest moon in the Solar System. It is the largest natural satellite in the solar system relative to the size of its planet. The following is information specific for Hagåtña, Guam during January 2025.

Choose a country from the list to get relevant information:

Date and time of moon phases

The information in the following table comes from calculations published by the Astronomical Applications Department of the U.S. Naval Observatory.

Moon phasesDatesTime
1st quarter2025-01-0709:56
full moon2025-01-1408:27
3rd quarter2025-01-2206:31
new moon2025-01-2922:36

Apogee and perigee of the Moon

The following table shows the dates of perigee and apogee of the Moon during January 2025.

PositionDatesTimeDistanceNotes
Perigee2025-01-0809:36370,171 km
Apogee2025-01-2114:56404,298 km

Moon-Planet Conjunctions

A Moon-planet conjunction occurs when an astronomical object has either the same, or nearly the same, right ascension or the same ecliptic longitude of that of the Moon, as observed from Earth.

Astronomical ObjectsDate and Time
Venus2025-01-04 01:24
Saturn2025-01-05 03:18
Pleiades2025-01-10 11:01
Pollux2025-01-14 07:45
Mars2025-01-14 13:42
Beehive2025-01-15 07:03
Regulus2025-01-17 00:57
Spica2025-01-21 13:53
Antares2025-01-25 09:34

Illumination of the Moon

The following table depicts the illumination of the Moon, calculated at 00:00, throughtout the 31 days of January 2025.

January 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 1
30 Monday
 
31 Tuesday
 
1Wednesday
 
0.5% illuminated
Age: 0.6
2Thursday
 
3.1% illuminated
Age: 1.7
3Friday
 
8% illuminated
Age: 2.7
4Saturday
 
15% illuminated
Age: 3.7
5Sunday
 
23.9% illuminated
Age: 4.8
Week 2
6Monday
 
34.2% illuminated
Age: 5.9
7Tuesday
 
45.3% illuminated
Age: 6.9
8Wednesday
 
56.7% illuminated
Age: 8
9Thursday
 
67.8% illuminated
Age: 9.1
10Friday
 
78% illuminated
Age: 10.2
11Saturday
 
86.6% illuminated
Age: 11.2
12Sunday
 
93.3% illuminated
Age: 12.3
Week 3
13Monday
 
97.8% illuminated
Age: 13.4
14Tuesday
 
99.9% illuminated
Age: 14.4
15Wednesday
 
99.5% illuminated
Age: 15.4
16Thursday
 
97% illuminated
Age: 16.4
17Friday
 
92.5% illuminated
Age: 17.4
18Saturday
 
86.4% illuminated
Age: 18.3
19Sunday
 
79.1% illuminated
Age: 19.2
Week 4
20Monday
 
70.8% illuminated
Age: 20.1
21Tuesday
 
61.8% illuminated
Age: 21
22Wednesday
 
52.5% illuminated
Age: 21.9
23Thursday
 
43.1% illuminated
Age: 22.8
24Friday
 
33.8% illuminated
Age: 23.7
25Saturday
 
25% illuminated
Age: 24.6
26Sunday
 
17% illuminated
Age: 25.5
Week 5
27Monday
 
10% illuminated
Age: 26.5
28Tuesday
 
4.6% illuminated
Age: 27.5
29Wednesday
 
1.2% illuminated
Age: 28.5
30Thursday
 
0% illuminated
Age: 0
31Friday
 
1.4% illuminated
Age: 1.1
1 Saturday
 
2 Sunday
 
3 Monday
 
4 Tuesday
 
5 Wednesday
 
6 Thursday
 
7 Friday
 
8 Saturday
 
9 Sunday
 
10 Monday
 
11 Tuesday
 
12 Wednesday
 
13 Thursday
 
14 Friday
 
15 Saturday
 
16 Sunday
 
Content last updated on 2018-10-21T17:33:00Z