YOUR MOON PHASE CALENDAR
Watch the Moon wax
and wane each day
Choose a city and any year from 1900 to 2100. Compare daily Moon phases, then open your chosen date to plan an observation.
Preparing the calendar…
Reading the Moon phase calendar
Each day shows an estimated phase at local noon in your selected city. Choose a date to inspect its phase, illumination and Moon age, then open the rise/set and hourly position tool. Moon age counts the days since new Moon.
A daily noon snapshot is different from the exact instant of full Moon. For those instants, use the 2026 full Moon timetable. To compare two birthdays or anniversaries, try the birthday Moon calculator.
Monthly Moon calendars for 2026
Daily phases at noon in Seoul (KST), with official full-Moon times. Use the tool above for other cities and years.