Today's exact layer
Moon calendarDecember 2009
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
Lunar focus
December 2009 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
Switch between phase, Moon sign, and planning mode to see how the lunar month changes day by day.
Dec 1
Full Moon
98% lit, Moon in Gemini 9 deg.
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Sign changes this month: Dec 1 Gemini, Dec 22 Cancer.
DAILY LUNAR DATA
December 2009 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
98% lit
Gemini 9 deg
Age 13.5d
Day 2
Full Moon
100% lit
Gemini 10 deg
Age 14.6d
Day 3
Full Moon
99% lit
Gemini 11 deg
Age 15.7d
Day 4
Waning Gibbous
95% lit
Gemini 12 deg
Age 16.8d
Day 5
Waning Gibbous
89% lit
Gemini 13 deg
Age 18d
Day 6
Waning Gibbous
81% lit
Gemini 14 deg
Age 19.1d
Day 7
Waning Gibbous
71% lit
Gemini 15 deg
Age 20.2d
Day 8
Last Quarter
60% lit
Gemini 16 deg
Age 21.3d
Day 9
Last Quarter
48% lit
Gemini 17 deg
Age 22.3d
Day 10
Last Quarter
37% lit
Gemini 18 deg
Age 23.4d
Day 11
Waning Crescent
27% lit
Gemini 19 deg
Age 24.4d
Day 12
Waning Crescent
18% lit
Gemini 20 deg
Age 25.4d
Day 13
Waning Crescent
11% lit
Gemini 21 deg
Age 26.4d
Day 14
Waning Crescent
6% lit
Gemini 22 deg
Age 27.3d
Day 15
New Moon
2% lit
Gemini 23 deg
Age 28.3d
Day 16
New Moon
0% lit
Gemini 24 deg
Age 29.2d
Day 17
New Moon
0% lit
Gemini 25 deg
Age 0.6d
Day 18
New Moon
3% lit
Gemini 26 deg
Age 1.5d
Day 19
Waxing Crescent
6% lit
Gemini 27 deg
Age 2.4d
Day 20
Waxing Crescent
12% lit
Gemini 28 deg
Age 3.3d
Day 21
Waxing Crescent
19% lit
Gemini 29 deg
Age 4.2d
Day 22
Waxing Crescent
26% lit
Cancer 0 deg
Age 5.1d
Day 23
First Quarter
35% lit
Cancer 1 deg
Age 6d
Day 24
First Quarter
45% lit
Cancer 2 deg
Age 6.9d
Day 25
First Quarter
54% lit
Cancer 3 deg
Age 7.8d
Day 26
First Quarter
64% lit
Cancer 4 deg
Age 8.7d
Day 27
Waxing Gibbous
74% lit
Cancer 5 deg
Age 9.7d
Day 28
Waxing Gibbous
83% lit
Cancer 6 deg
Age 10.8d
Day 29
Waxing Gibbous
90% lit
Cancer 7 deg
Age 11.8d
Day 30
Waxing Gibbous
96% lit
Cancer 9 deg
Age 12.9d
Day 31
Full Moon
99% lit
Cancer 10 deg
Age 14d