Nature calendar
Moon Calendar · May 2027
Daily moon phases, illumination, and key lunar dates.
Daily calendar data
Waning Crescent27%View → Waning Crescent18%View → Waning Crescent10%View → Waning Crescent5%View → New Moon1%View → New MoonNewView → New Moon1%View → Waxing Crescent4%View → Waxing Crescent9%View → Waxing Crescent16%View → Waxing Crescent25%View → First Quarter35%View → First QuarterFirst QtrView → First QuarterFirst QtrView → First Quarter66%View → Waxing Gibbous76%View → Waxing Gibbous84%View → Waxing Gibbous91%View → Waxing Gibbous96%View → Full Moon99%View → Full MoonFullView → Full Moon99%View → Waning Gibbous95%View → Waning Gibbous89%View → Waning Gibbous82%View → Waning Gibbous73%View → Last Quarter63%View → Last QuarterLast QtrView → Last Quarter42%View → Last Quarter32%View → Waning Crescent22%View →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.