Today's exact layer
Moon calendarOctober 2031
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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October 2031 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.
Oct 1
Full Moon
100% lit, Moon in Aries 8 deg.
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Sign changes this month: Oct 1 Aries, Oct 24 Taurus.
DAILY LUNAR DATA
October 2031 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
100% lit
Aries 8 deg
Age 15.2d
Day 2
Full Moon
98% lit
Aries 9 deg
Age 16.2d
Day 3
Waning Gibbous
93% lit
Aries 10 deg
Age 17.2d
Day 4
Waning Gibbous
87% lit
Aries 11 deg
Age 18.2d
Day 5
Waning Gibbous
80% lit
Aries 12 deg
Age 19.2d
Day 6
Waning Gibbous
71% lit
Aries 13 deg
Age 20.1d
Day 7
Last Quarter
62% lit
Aries 14 deg
Age 21d
Day 8
Last Quarter
53% lit
Aries 15 deg
Age 21.9d
Day 9
Last Quarter
43% lit
Aries 16 deg
Age 22.8d
Day 10
Last Quarter
34% lit
Aries 17 deg
Age 23.7d
Day 11
Waning Crescent
25% lit
Aries 18 deg
Age 24.6d
Day 12
Waning Crescent
18% lit
Aries 19 deg
Age 25.5d
Day 13
Waning Crescent
11% lit
Aries 20 deg
Age 26.4d
Day 14
Waning Crescent
5% lit
Aries 21 deg
Age 27.4d
Day 15
New Moon
2% lit
Aries 22 deg
Age 28.4d
Day 16
New Moon
0% lit
Aries 23 deg
Age 29.3d
Day 17
New Moon
1% lit
Aries 24 deg
Age 0.8d
Day 18
Waxing Crescent
4% lit
Aries 25 deg
Age 1.9d
Day 19
Waxing Crescent
9% lit
Aries 26 deg
Age 2.9d
Day 20
Waxing Crescent
17% lit
Aries 26 deg
Age 4d
Day 21
Waxing Crescent
26% lit
Aries 27 deg
Age 5.1d
Day 22
First Quarter
37% lit
Aries 28 deg
Age 6.1d
Day 23
First Quarter
48% lit
Aries 29 deg
Age 7.2d
Day 24
First Quarter
60% lit
Taurus 0 deg
Age 8.3d
Day 25
Waxing Gibbous
71% lit
Taurus 1 deg
Age 9.4d
Day 26
Waxing Gibbous
80% lit
Taurus 2 deg
Age 10.5d
Day 27
Waxing Gibbous
88% lit
Taurus 3 deg
Age 11.5d
Day 28
Waxing Gibbous
95% lit
Taurus 4 deg
Age 12.6d
Day 29
Full Moon
98% lit
Taurus 6 deg
Age 13.6d
Day 30
Full Moon
100% lit
Taurus 7 deg
Age 14.6d
Day 31
Full Moon
99% lit
Taurus 8 deg
Age 15.6d