Today's exact layer
Moon calendarDecember 2019
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 2019 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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Follow the month as a moving sky path
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Dec 1
Waxing Crescent
22% lit, Moon in Gemini 9 deg.
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Sign changes this month: Dec 1 Gemini, Dec 22 Cancer.
DAILY LUNAR DATA
December 2019 moon phases
Each day is computed from astronomical Moon phase angle and lunar longitude, then summarized into a scan-friendly calendar.
Day 1
Waxing Crescent
22% lit
Gemini 9 deg
Age 4.5d
Day 2
Waxing Crescent
30% lit
Gemini 10 deg
Age 5.5d
Day 3
First Quarter
40% lit
Gemini 11 deg
Age 6.4d
Day 4
First Quarter
49% lit
Gemini 12 deg
Age 7.3d
Day 5
First Quarter
58% lit
Gemini 13 deg
Age 8.2d
Day 6
First Quarter
67% lit
Gemini 14 deg
Age 9.1d
Day 7
Waxing Gibbous
76% lit
Gemini 15 deg
Age 10d
Day 8
Waxing Gibbous
84% lit
Gemini 16 deg
Age 10.9d
Day 9
Waxing Gibbous
90% lit
Gemini 17 deg
Age 11.8d
Day 10
Waxing Gibbous
95% lit
Gemini 18 deg
Age 12.7d
Day 11
Full Moon
99% lit
Gemini 19 deg
Age 13.7d
Day 12
Full Moon
100% lit
Gemini 20 deg
Age 14.7d
Day 13
Full Moon
99% lit
Gemini 21 deg
Age 15.7d
Day 14
Waning Gibbous
96% lit
Gemini 22 deg
Age 16.8d
Day 15
Waning Gibbous
90% lit
Gemini 23 deg
Age 17.8d
Day 16
Waning Gibbous
82% lit
Gemini 24 deg
Age 18.9d
Day 17
Waning Gibbous
73% lit
Gemini 25 deg
Age 19.9d
Day 18
Last Quarter
62% lit
Gemini 26 deg
Age 21d
Day 19
Last Quarter
51% lit
Gemini 27 deg
Age 22.1d
Day 20
Last Quarter
39% lit
Gemini 28 deg
Age 23.2d
Day 21
Waning Crescent
28% lit
Gemini 29 deg
Age 24.3d
Day 22
Waning Crescent
19% lit
Cancer 0 deg
Age 25.3d
Day 23
Waning Crescent
11% lit
Cancer 1 deg
Age 26.4d
Day 24
Waning Crescent
5% lit
Cancer 2 deg
Age 27.4d
Day 25
New Moon
1% lit
Cancer 3 deg
Age 28.5d
Day 26
New Moon
0% lit
Cancer 4 deg
Age 29.5d
Day 27
New Moon
1% lit
Cancer 5 deg
Age 0.9d
Day 28
Waxing Crescent
4% lit
Cancer 6 deg
Age 1.9d
Day 29
Waxing Crescent
9% lit
Cancer 7 deg
Age 2.8d
Day 30
Waxing Crescent
15% lit
Cancer 8 deg
Age 3.8d
Day 31
Waxing Crescent
23% lit
Cancer 9 deg
Age 4.7d