Today's exact layer
Moon calendarMay 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.
Lunar calendar
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May 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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Follow the month as a moving sky path
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May 1
Waning Gibbous
78% lit, Moon in Scorpio 11 deg.
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Sign changes this month: May 1 Scorpio, May 21 Sagittarius.
DAILY LUNAR DATA
May 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
78% lit
Scorpio 11 deg
Age 19.4d
Day 2
Last Quarter
68% lit
Scorpio 12 deg
Age 20.4d
Day 3
Last Quarter
57% lit
Scorpio 13 deg
Age 21.5d
Day 4
Last Quarter
47% lit
Scorpio 14 deg
Age 22.5d
Day 5
Last Quarter
36% lit
Scorpio 15 deg
Age 23.5d
Day 6
Waning Crescent
27% lit
Scorpio 16 deg
Age 24.4d
Day 7
Waning Crescent
19% lit
Scorpio 17 deg
Age 25.4d
Day 8
Waning Crescent
12% lit
Scorpio 18 deg
Age 26.3d
Day 9
Waning Crescent
6% lit
Scorpio 19 deg
Age 27.2d
Day 10
New Moon
2% lit
Scorpio 20 deg
Age 28.1d
Day 11
New Moon
0% lit
Scorpio 21 deg
Age 29d
Day 12
New Moon
0% lit
Scorpio 22 deg
Age 0.3d
Day 13
New Moon
2% lit
Scorpio 23 deg
Age 1.2d
Day 14
Waxing Crescent
5% lit
Scorpio 24 deg
Age 2.1d
Day 15
Waxing Crescent
10% lit
Scorpio 24 deg
Age 3d
Day 16
Waxing Crescent
16% lit
Scorpio 25 deg
Age 3.9d
Day 17
Waxing Crescent
24% lit
Scorpio 26 deg
Age 4.8d
Day 18
First Quarter
33% lit
Scorpio 27 deg
Age 5.8d
Day 19
First Quarter
43% lit
Scorpio 28 deg
Age 6.8d
Day 20
First Quarter
54% lit
Scorpio 29 deg
Age 7.8d
Day 21
First Quarter
65% lit
Sagittarius 0 deg
Age 8.8d
Day 22
Waxing Gibbous
75% lit
Sagittarius 1 deg
Age 9.9d
Day 23
Waxing Gibbous
84% lit
Sagittarius 2 deg
Age 11d
Day 24
Waxing Gibbous
92% lit
Sagittarius 3 deg
Age 12.1d
Day 25
Full Moon
97% lit
Sagittarius 4 deg
Age 13.2d
Day 26
Full Moon
100% lit
Sagittarius 5 deg
Age 14.4d
Day 27
Full Moon
99% lit
Sagittarius 6 deg
Age 15.6d
Day 28
Waning Gibbous
96% lit
Sagittarius 7 deg
Age 16.7d
Day 29
Waning Gibbous
90% lit
Sagittarius 8 deg
Age 17.9d
Day 30
Waning Gibbous
81% lit
Sagittarius 9 deg
Age 18.9d
Day 31
Waning Gibbous
72% lit
Sagittarius 10 deg
Age 20d