Today's exact layer
Moon calendarJanuary 2018
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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January 2018 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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Moon timeline
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.
Jan 1
Full Moon
99% lit, Moon in Cancer 11 deg.
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Sign changes this month: Jan 1 Cancer, Jan 21 Leo.
DAILY LUNAR DATA
January 2018 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
Cancer 11 deg
Age 13.7d
Day 2
Full Moon
100% lit
Cancer 12 deg
Age 14.8d
Day 3
Full Moon
98% lit
Cancer 13 deg
Age 16d
Day 4
Waning Gibbous
94% lit
Cancer 14 deg
Age 17.2d
Day 5
Waning Gibbous
87% lit
Cancer 15 deg
Age 18.3d
Day 6
Waning Gibbous
78% lit
Cancer 16 deg
Age 19.4d
Day 7
Last Quarter
68% lit
Cancer 17 deg
Age 20.4d
Day 8
Last Quarter
58% lit
Cancer 18 deg
Age 21.4d
Day 9
Last Quarter
48% lit
Cancer 19 deg
Age 22.4d
Day 10
Last Quarter
38% lit
Cancer 20 deg
Age 23.3d
Day 11
Waning Crescent
29% lit
Cancer 21 deg
Age 24.2d
Day 12
Waning Crescent
20% lit
Cancer 22 deg
Age 25.1d
Day 13
Waning Crescent
13% lit
Cancer 23 deg
Age 26d
Day 14
Waning Crescent
8% lit
Cancer 24 deg
Age 26.9d
Day 15
New Moon
3% lit
Cancer 25 deg
Age 27.8d
Day 16
New Moon
1% lit
Cancer 26 deg
Age 28.7d
Day 17
New Moon
0% lit
Cancer 27 deg
Age 0.1d
Day 18
New Moon
1% lit
Cancer 28 deg
Age 1d
Day 19
Waxing Crescent
4% lit
Cancer 29 deg
Age 1.9d
Day 20
Waxing Crescent
9% lit
Cancer 30 deg
Age 2.8d
Day 21
Waxing Crescent
15% lit
Leo 1 deg
Age 3.7d
Day 22
Waxing Crescent
23% lit
Leo 2 deg
Age 4.6d
Day 23
First Quarter
32% lit
Leo 3 deg
Age 5.6d
Day 24
First Quarter
42% lit
Leo 4 deg
Age 6.6d
Day 25
First Quarter
53% lit
Leo 5 deg
Age 7.6d
Day 26
First Quarter
64% lit
Leo 6 deg
Age 8.7d
Day 27
Waxing Gibbous
74% lit
Leo 7 deg
Age 9.8d
Day 28
Waxing Gibbous
84% lit
Leo 8 deg
Age 10.9d
Day 29
Waxing Gibbous
92% lit
Leo 9 deg
Age 12d
Day 30
Full Moon
97% lit
Leo 10 deg
Age 13.2d
Day 31
Full Moon
100% lit
Leo 11 deg
Age 14.3d