Today's exact layer
Moon calendarSeptember 2040
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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September 2040 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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Sep 1
Waning Crescent
25% lit, Moon in Pisces 9 deg.
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Sign changes this month: Sep 1 Pisces, Sep 23 Aries.
DAILY LUNAR DATA
September 2040 moon phases
Each day is computed from astronomical Moon phase angle and lunar longitude, then summarized into a scan-friendly calendar.
Day 1
Waning Crescent
25% lit
Pisces 9 deg
Age 24.6d
Day 2
Waning Crescent
18% lit
Pisces 10 deg
Age 25.5d
Day 3
Waning Crescent
11% lit
Pisces 11 deg
Age 26.4d
Day 4
Waning Crescent
6% lit
Pisces 12 deg
Age 27.3d
Day 5
New Moon
2% lit
Pisces 13 deg
Age 28.2d
Day 6
New Moon
0% lit
Pisces 14 deg
Age 29.1d
Day 7
New Moon
0% lit
Pisces 15 deg
Age 0.5d
Day 8
New Moon
2% lit
Pisces 16 deg
Age 1.4d
Day 9
Waxing Crescent
7% lit
Pisces 17 deg
Age 2.4d
Day 10
Waxing Crescent
12% lit
Pisces 18 deg
Age 3.4d
Day 11
Waxing Crescent
20% lit
Pisces 19 deg
Age 4.4d
Day 12
Waxing Crescent
29% lit
Pisces 20 deg
Age 5.4d
Day 13
First Quarter
40% lit
Pisces 21 deg
Age 6.4d
Day 14
First Quarter
51% lit
Pisces 22 deg
Age 7.5d
Day 15
First Quarter
62% lit
Pisces 23 deg
Age 8.5d
Day 16
Waxing Gibbous
73% lit
Pisces 24 deg
Age 9.6d
Day 17
Waxing Gibbous
83% lit
Pisces 25 deg
Age 10.8d
Day 18
Waxing Gibbous
91% lit
Pisces 26 deg
Age 11.9d
Day 19
Full Moon
96% lit
Pisces 27 deg
Age 13d
Day 20
Full Moon
99% lit
Pisces 28 deg
Age 14.1d
Day 21
Full Moon
100% lit
Pisces 29 deg
Age 15.2d
Day 22
Full Moon
97% lit
Pisces 30 deg
Age 16.3d
Day 23
Waning Gibbous
93% lit
Aries 1 deg
Age 17.4d
Day 24
Waning Gibbous
86% lit
Aries 2 deg
Age 18.4d
Day 25
Waning Gibbous
78% lit
Aries 3 deg
Age 19.3d
Day 26
Waning Gibbous
69% lit
Aries 4 deg
Age 20.3d
Day 27
Last Quarter
60% lit
Aries 5 deg
Age 21.2d
Day 28
Last Quarter
50% lit
Aries 6 deg
Age 22.1d
Day 29
Last Quarter
41% lit
Aries 7 deg
Age 23d
Day 30
Last Quarter
32% lit
Aries 8 deg
Age 23.9d