Nature calendar
Moon Calendar · May 2027
Daily moon phases, illumination, and key lunar dates.
Sun
Mon
Tue
Wed
Thu
Fri
Sat
25
86%
Waning GibbousView day →26
77%
Waning GibbousView day →27
68%
Last QuarterView day →28
58%
Last QuarterView day →29
47%
Last QuarterLast QtrView day →30
37%
Last QuarterView day →1
27%
Waning CrescentView day →2
18%
Waning CrescentView day →3
10%
Waning CrescentView day →4
5%
Waning CrescentView day →5
1%
New MoonView day →6
0%
New MoonNewView day →7
1%
New MoonView day →8
4%
Waxing CrescentView day →9
9%
Waxing CrescentView day →10
16%
Waxing CrescentView day →11
25%
Waxing CrescentView day →12
35%
First QuarterView day →13
45%
First QuarterFirst QtrView day →14
56%
First QuarterFirst QtrView day →15
66%
First QuarterView day →16
76%
Waxing GibbousView day →17
84%
Waxing GibbousView day →18
91%
Waxing GibbousView day →19
96%
Waxing GibbousView day →20
99%
Full MoonView day →21
100%
Full MoonFullView day →22
99%
Full MoonView day →23
95%
Waning GibbousView day →24
89%
Waning GibbousView day →25
82%
Waning GibbousView day →26
73%
Waning GibbousView day →27
63%
Last QuarterView day →28
53%
Last QuarterLast QtrView day →29
42%
Last QuarterView day →30
32%
Last QuarterView day →31
22%
Waning CrescentView day →1
14%
Waning CrescentView day →2
8%
Waning CrescentView day →3
3%
New MoonView day →4
0%
New MoonView day →5
0%
New MoonNewView day →May lunar highlights
New MoonMay 6
First QuarterMay 13
First QuarterMay 14
Full MoonMay 21
Last QuarterMay 28
Source & method: moon deterministic calculation, algorithm 1.0.
About this calendar
A clearer way to see moon.
Follow the lunar cycle through a calm monthly visual. MixCalendar keeps the underlying time data separate from the visual layout, so the same calendar can grow into new formats without changing its meaning.
Good to know
Can I share this calendar?
Yes. Generate a share poster, copy a clean link, or download the complete current calendar view.
Does it work on mobile?
Yes. Every Phase 1 calendar is designed mobile-first and works without an account.