Nature calendar
Moon Calendar · September 2026
Daily moon phases, illumination, and key lunar dates.
Daily calendar data
Waning Gibbous84%View → Waning Gibbous75%View → Last Quarter65%View → Last QuarterLast QtrView → Last QuarterLast QtrView → Last Quarter34%View → Waning Crescent24%View → Waning Crescent16%View → Waning Crescent9%View → Waning Crescent4%View → New Moon1%View → New MoonNewView → New Moon1%View → Waxing Crescent5%View → Waxing Crescent11%View → Waxing Crescent18%View → Waxing Crescent27%View → First Quarter37%View → First QuarterFirst QtrView → First Quarter58%View → First Quarter68%View → Waxing Gibbous78%View → Waxing Gibbous86%View → Waxing Gibbous92%View → Full Moon97%View → Full Moon100%View → Full MoonFullView → Full Moon98%View → Waning Gibbous94%View → Waning Gibbous88%View →September lunar highlights
Last QuarterSep 4
Last QuarterSep 5
New MoonSep 12
First QuarterSep 19
Full MoonSep 27
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.