Today's exact layer
Moon calendarDecember 2042
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 2042 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
Waning Gibbous
81% lit, Moon in Gemini 9 deg.
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Sign changes this month: Dec 1 Gemini, Dec 22 Cancer.
DAILY LUNAR DATA
December 2042 moon phases
Each day is computed from astronomical Moon phase angle and lunar longitude, then summarized into a scan-friendly calendar.
Day 1
Waning Gibbous
81% lit
Gemini 9 deg
Age 19d
Day 2
Waning Gibbous
72% lit
Gemini 10 deg
Age 20d
Day 3
Last Quarter
62% lit
Gemini 11 deg
Age 21d
Day 4
Last Quarter
52% lit
Gemini 12 deg
Age 21.9d
Day 5
Last Quarter
43% lit
Gemini 13 deg
Age 22.9d
Day 6
Last Quarter
33% lit
Gemini 14 deg
Age 23.8d
Day 7
Waning Crescent
25% lit
Gemini 15 deg
Age 24.6d
Day 8
Waning Crescent
17% lit
Gemini 16 deg
Age 25.5d
Day 9
Waning Crescent
11% lit
Gemini 17 deg
Age 26.4d
Day 10
Waning Crescent
6% lit
Gemini 18 deg
Age 27.3d
Day 11
New Moon
2% lit
Gemini 19 deg
Age 28.2d
Day 12
New Moon
0% lit
Gemini 20 deg
Age 29.1d
Day 13
New Moon
0% lit
Gemini 21 deg
Age 0.5d
Day 14
New Moon
3% lit
Gemini 22 deg
Age 1.5d
Day 15
Waxing Crescent
7% lit
Gemini 23 deg
Age 2.5d
Day 16
Waxing Crescent
13% lit
Gemini 24 deg
Age 3.4d
Day 17
Waxing Crescent
21% lit
Gemini 25 deg
Age 4.4d
Day 18
Waxing Crescent
30% lit
Gemini 26 deg
Age 5.5d
Day 19
First Quarter
41% lit
Gemini 27 deg
Age 6.5d
Day 20
First Quarter
52% lit
Gemini 28 deg
Age 7.5d
Day 21
First Quarter
63% lit
Gemini 29 deg
Age 8.6d
Day 22
Waxing Gibbous
74% lit
Cancer 0 deg
Age 9.7d
Day 23
Waxing Gibbous
83% lit
Cancer 1 deg
Age 10.8d
Day 24
Waxing Gibbous
91% lit
Cancer 2 deg
Age 11.9d
Day 25
Full Moon
97% lit
Cancer 3 deg
Age 13d
Day 26
Full Moon
99% lit
Cancer 4 deg
Age 14.1d
Day 27
Full Moon
100% lit
Cancer 6 deg
Age 15.2d
Day 28
Full Moon
97% lit
Cancer 7 deg
Age 16.3d
Day 29
Waning Gibbous
93% lit
Cancer 8 deg
Age 17.3d
Day 30
Waning Gibbous
86% lit
Cancer 9 deg
Age 18.3d
Day 31
Waning Gibbous
78% lit
Cancer 10 deg
Age 19.3d