Today's exact layer
Moon calendarDecember 2020
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.
Lunar calendar
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December 2020 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 2020 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 15.5d
Day 2
Full Moon
97% lit
Gemini 10 deg
Age 16.4d
Day 3
Waning Gibbous
93% lit
Gemini 12 deg
Age 17.3d
Day 4
Waning Gibbous
87% lit
Gemini 13 deg
Age 18.3d
Day 5
Waning Gibbous
79% lit
Gemini 14 deg
Age 19.2d
Day 6
Waning Gibbous
70% lit
Gemini 15 deg
Age 20.2d
Day 7
Last Quarter
60% lit
Gemini 16 deg
Age 21.3d
Day 8
Last Quarter
49% lit
Gemini 17 deg
Age 22.3d
Day 9
Last Quarter
37% lit
Gemini 18 deg
Age 23.4d
Day 10
Waning Crescent
27% lit
Gemini 19 deg
Age 24.5d
Day 11
Waning Crescent
17% lit
Gemini 20 deg
Age 25.6d
Day 12
Waning Crescent
9% lit
Gemini 21 deg
Age 26.7d
Day 13
New Moon
3% lit
Gemini 22 deg
Age 27.8d
Day 14
New Moon
0% lit
Gemini 23 deg
Age 29d
Day 15
New Moon
0% lit
Gemini 24 deg
Age 0.5d
Day 16
New Moon
3% lit
Gemini 25 deg
Age 1.6d
Day 17
Waxing Crescent
8% lit
Gemini 26 deg
Age 2.7d
Day 18
Waxing Crescent
15% lit
Gemini 27 deg
Age 3.7d
Day 19
Waxing Crescent
23% lit
Gemini 28 deg
Age 4.7d
Day 20
First Quarter
33% lit
Gemini 29 deg
Age 5.7d
Day 21
First Quarter
42% lit
Gemini 30 deg
Age 6.6d
Day 22
First Quarter
52% lit
Cancer 1 deg
Age 7.5d
Day 23
First Quarter
61% lit
Cancer 2 deg
Age 8.4d
Day 24
Waxing Gibbous
70% lit
Cancer 3 deg
Age 9.3d
Day 25
Waxing Gibbous
78% lit
Cancer 4 deg
Age 10.2d
Day 26
Waxing Gibbous
86% lit
Cancer 5 deg
Age 11.1d
Day 27
Waxing Gibbous
92% lit
Cancer 6 deg
Age 12d
Day 28
Waxing Gibbous
96% lit
Cancer 7 deg
Age 12.9d
Day 29
Full Moon
99% lit
Cancer 8 deg
Age 13.8d
Day 30
Full Moon
100% lit
Cancer 9 deg
Age 14.8d
Day 31
Full Moon
99% lit
Cancer 10 deg
Age 15.7d