← 2100 Moon phase calendar

A MONTH OF WAXING AND WANING LIGHT

January 2100 Moon phase calendar

Major phase dates and times are in UTC. Daily phase and illumination are for 03:00 UTC on each date, the same moment as each day’s Moon page.

Major phase times

Last Quarter
New Moon
First Quarter
Full Moon

Which time zone does this calendar use?

Each major phase happens at the same instant worldwide. The dates and times here are in UTC, so where you are the date can be a day earlier or later. The Full Moon calendar gives full Moon names and times in US Eastern Time.

Daily phase and illumination are for 03:00 UTC, the same moment as each day’s Moon page. For moonrise and moonset where you are, see Moonrise and moonset tonight.

Find the Moon on your birthday →

Daily Moon phase

Select a date for its detailed Moon view.

Full calendar →
Daily Moon phase and illumination for January 2100, at 03:00 UTC each day
DateMoonPhaseIllumination
Jan 1Waning Gibbous76%
Jan 2Waning Gibbous66%
Jan 3Waning Gibbous55%
Jan 4Waning Crescent44%
Jan 5Waning Crescent32%
Jan 6Waning Crescent22%
Jan 7Waning Crescent14%
Jan 8Waning Crescent7%
Jan 9Waning Crescent3%
Jan 10New Moon0%
Jan 11New Moon1%
Jan 12Waxing Crescent3%
Jan 13Waxing Crescent7%
Jan 14Waxing Crescent13%
Jan 15Waxing Crescent20%
Jan 16Waxing Crescent28%
Jan 17Waxing Crescent37%
Jan 18Waxing Crescent46%
Jan 19Waxing Gibbous56%
Jan 20Waxing Gibbous65%
Jan 21Waxing Gibbous74%
Jan 22Waxing Gibbous82%
Jan 23Waxing Gibbous89%
Jan 24Waxing Gibbous95%
Jan 25Waxing Gibbous99%
Jan 26Full Moon100%
Jan 27Waning Gibbous99%
Jan 28Waning Gibbous95%
Jan 29Waning Gibbous88%
Jan 30Waning Gibbous80%
Jan 31Waning Gibbous70%
Moonrise and moonset where you are →

Born in January 2100?

Choose your birth date to see that day’s Moon in 3D and make a card you can share.

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