Today's exact layer
Moon calendarSeptember 2023
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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September 2023 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.
Sep 1
Full Moon
98% lit, Moon in Pisces 9 deg.
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Sign changes this month: Sep 1 Pisces, Sep 24 Aries.
DAILY LUNAR DATA
September 2023 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
Pisces 9 deg
Age 16d
Day 2
Waning Gibbous
94% lit
Pisces 10 deg
Age 17.2d
Day 3
Waning Gibbous
87% lit
Pisces 11 deg
Age 18.3d
Day 4
Waning Gibbous
78% lit
Pisces 12 deg
Age 19.4d
Day 5
Last Quarter
68% lit
Pisces 13 deg
Age 20.4d
Day 6
Last Quarter
58% lit
Pisces 13 deg
Age 21.4d
Day 7
Last Quarter
48% lit
Pisces 14 deg
Age 22.4d
Day 8
Last Quarter
38% lit
Pisces 15 deg
Age 23.3d
Day 9
Waning Crescent
29% lit
Pisces 16 deg
Age 24.2d
Day 10
Waning Crescent
20% lit
Pisces 17 deg
Age 25.1d
Day 11
Waning Crescent
13% lit
Pisces 18 deg
Age 26d
Day 12
Waning Crescent
8% lit
Pisces 19 deg
Age 26.9d
Day 13
New Moon
3% lit
Pisces 20 deg
Age 27.8d
Day 14
New Moon
1% lit
Pisces 21 deg
Age 28.7d
Day 15
New Moon
0% lit
Pisces 22 deg
Age 0.1d
Day 16
New Moon
1% lit
Pisces 23 deg
Age 1d
Day 17
Waxing Crescent
4% lit
Pisces 24 deg
Age 1.9d
Day 18
Waxing Crescent
9% lit
Pisces 25 deg
Age 2.8d
Day 19
Waxing Crescent
15% lit
Pisces 26 deg
Age 3.8d
Day 20
Waxing Crescent
23% lit
Pisces 27 deg
Age 4.7d
Day 21
First Quarter
33% lit
Pisces 28 deg
Age 5.7d
Day 22
First Quarter
43% lit
Pisces 29 deg
Age 6.7d
Day 23
First Quarter
54% lit
Pisces 30 deg
Age 7.8d
Day 24
First Quarter
65% lit
Aries 1 deg
Age 8.8d
Day 25
Waxing Gibbous
76% lit
Aries 2 deg
Age 9.9d
Day 26
Waxing Gibbous
85% lit
Aries 3 deg
Age 11d
Day 27
Waxing Gibbous
93% lit
Aries 4 deg
Age 12.2d
Day 28
Full Moon
98% lit
Aries 5 deg
Age 13.3d
Day 29
Full Moon
100% lit
Aries 6 deg
Age 14.5d
Day 30
Full Moon
99% lit
Aries 7 deg
Age 15.6d