Today's exact layer
Moon calendarDecember 2028
Monthly Moon phase calendar
Follow each day's phase, illumination, Moon sign, moon age, and cycle progress. Use it to time starts, refinements, releases, and rest.
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December 2028 moon map
Open today's exact Moon result when you want local visibility, the current phase, and a guided next step.
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Dec 1
Full Moon
99% lit, Moon in Gemini 9 deg.
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Sign changes this month: Dec 1 Gemini, Dec 22 Cancer.
DAILY LUNAR DATA
December 2028 moon phases
Each day is computed from astronomical Moon phase angle and lunar longitude, then summarized into a scan-friendly calendar.
Day 1
Full Moon
99% lit
Gemini 9 deg
Age 13.9d
Day 2
Full Moon
100% lit
Gemini 11 deg
Age 14.9d
Day 3
Full Moon
99% lit
Gemini 12 deg
Age 15.8d
Day 4
Waning Gibbous
95% lit
Gemini 13 deg
Age 16.8d
Day 5
Waning Gibbous
90% lit
Gemini 14 deg
Age 17.9d
Day 6
Waning Gibbous
82% lit
Gemini 15 deg
Age 18.9d
Day 7
Waning Gibbous
73% lit
Gemini 16 deg
Age 19.9d
Day 8
Last Quarter
62% lit
Gemini 17 deg
Age 21d
Day 9
Last Quarter
51% lit
Gemini 18 deg
Age 22.1d
Day 10
Last Quarter
40% lit
Gemini 19 deg
Age 23.2d
Day 11
Waning Crescent
29% lit
Gemini 20 deg
Age 24.2d
Day 12
Waning Crescent
19% lit
Gemini 21 deg
Age 25.3d
Day 13
Waning Crescent
11% lit
Gemini 22 deg
Age 26.4d
Day 14
Waning Crescent
5% lit
Gemini 23 deg
Age 27.5d
Day 15
New Moon
1% lit
Gemini 24 deg
Age 28.6d
Day 16
New Moon
0% lit
Gemini 25 deg
Age 0.1d
Day 17
New Moon
1% lit
Gemini 26 deg
Age 1.1d
Day 18
Waxing Crescent
5% lit
Gemini 27 deg
Age 2.1d
Day 19
Waxing Crescent
10% lit
Gemini 28 deg
Age 3.1d
Day 20
Waxing Crescent
17% lit
Gemini 29 deg
Age 4d
Day 21
Waxing Crescent
25% lit
Gemini 30 deg
Age 4.9d
Day 22
First Quarter
34% lit
Cancer 1 deg
Age 5.8d
Day 23
First Quarter
43% lit
Cancer 2 deg
Age 6.7d
Day 24
First Quarter
53% lit
Cancer 3 deg
Age 7.6d
Day 25
First Quarter
62% lit
Cancer 4 deg
Age 8.5d
Day 26
Waxing Gibbous
71% lit
Cancer 5 deg
Age 9.4d
Day 27
Waxing Gibbous
79% lit
Cancer 6 deg
Age 10.3d
Day 28
Waxing Gibbous
87% lit
Cancer 7 deg
Age 11.3d
Day 29
Waxing Gibbous
93% lit
Cancer 8 deg
Age 12.2d
Day 30
Full Moon
97% lit
Cancer 9 deg
Age 13.2d
Day 31
Full Moon
100% lit
Cancer 10 deg
Age 14.2d