← 1921 Moon phase calendar

A MONTH OF WAXING AND WANING LIGHT

January 1921 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
Last Quarter

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 1921, at 03:00 UTC each day
DateMoonPhaseIllumination
Jan 1Last Quarter51%
Jan 2Waning Crescent40%
Jan 3Waning Crescent31%
Jan 4Waning Crescent22%
Jan 5Waning Crescent15%
Jan 6Waning Crescent9%
Jan 7Waning Crescent4%
Jan 8Waning Crescent1%
Jan 9New Moon0%
Jan 10New Moon1%
Jan 11Waxing Crescent3%
Jan 12Waxing Crescent8%
Jan 13Waxing Crescent13%
Jan 14Waxing Crescent20%
Jan 15Waxing Crescent29%
Jan 16Waxing Crescent38%
Jan 17Waxing Crescent49%
Jan 18Waxing Gibbous59%
Jan 19Waxing Gibbous70%
Jan 20Waxing Gibbous80%
Jan 21Waxing Gibbous88%
Jan 22Waxing Gibbous95%
Jan 23Waxing Gibbous99%
Jan 24Full Moon100%
Jan 25Waning Gibbous98%
Jan 26Waning Gibbous93%
Jan 27Waning Gibbous86%
Jan 28Waning Gibbous77%
Jan 29Waning Gibbous68%
Jan 30Waning Gibbous57%
Jan 31Waning Crescent47%
Moonrise and moonset where you are →

Born in January 1921?

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

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