Today's exact layer
Moon calendarJanuary 2021
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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January 2021 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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Jan 1
Waning Gibbous
96% lit, Moon in Cancer 11 deg.
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Sign changes this month: Jan 1 Cancer, Jan 20 Leo.
DAILY LUNAR DATA
January 2021 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
96% lit
Cancer 11 deg
Age 16.7d
Day 2
Waning Gibbous
90% lit
Cancer 12 deg
Age 17.7d
Day 3
Waning Gibbous
83% lit
Cancer 13 deg
Age 18.8d
Day 4
Waning Gibbous
74% lit
Cancer 14 deg
Age 19.8d
Day 5
Last Quarter
64% lit
Cancer 15 deg
Age 20.8d
Day 6
Last Quarter
53% lit
Cancer 16 deg
Age 21.9d
Day 7
Last Quarter
41% lit
Cancer 17 deg
Age 23d
Day 8
Waning Crescent
30% lit
Cancer 18 deg
Age 24.1d
Day 9
Waning Crescent
20% lit
Cancer 19 deg
Age 25.1d
Day 10
Waning Crescent
12% lit
Cancer 20 deg
Age 26.2d
Day 11
Waning Crescent
5% lit
Cancer 21 deg
Age 27.3d
Day 12
New Moon
1% lit
Cancer 22 deg
Age 28.4d
Day 13
New Moon
0% lit
Cancer 23 deg
Age 29.5d
Day 14
New Moon
1% lit
Cancer 24 deg
Age 1d
Day 15
Waxing Crescent
5% lit
Cancer 25 deg
Age 2d
Day 16
Waxing Crescent
10% lit
Cancer 26 deg
Age 3d
Day 17
Waxing Crescent
17% lit
Cancer 27 deg
Age 4d
Day 18
Waxing Crescent
25% lit
Cancer 28 deg
Age 4.9d
Day 19
First Quarter
34% lit
Cancer 29 deg
Age 5.8d
Day 20
First Quarter
43% lit
Leo 0 deg
Age 6.8d
Day 21
First Quarter
53% lit
Leo 1 deg
Age 7.6d
Day 22
First Quarter
62% lit
Leo 2 deg
Age 8.5d
Day 23
Waxing Gibbous
71% lit
Leo 3 deg
Age 9.4d
Day 24
Waxing Gibbous
79% lit
Leo 4 deg
Age 10.3d
Day 25
Waxing Gibbous
87% lit
Leo 5 deg
Age 11.2d
Day 26
Waxing Gibbous
93% lit
Leo 6 deg
Age 12.2d
Day 27
Full Moon
97% lit
Leo 7 deg
Age 13.1d
Day 28
Full Moon
99% lit
Leo 8 deg
Age 14.1d
Day 29
Full Moon
100% lit
Leo 9 deg
Age 15.1d
Day 30
Full Moon
98% lit
Leo 11 deg
Age 16.2d
Day 31
Waning Gibbous
93% lit
Leo 12 deg
Age 17.2d