← 1921 Moon phase calendar

A MONTH OF WAXING AND WANING LIGHT

August 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

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 August 1921, at 03:00 UTC each day
DateMoonPhaseIllumination
Aug 1Waning Crescent11%
Aug 2Waning Crescent5%
Aug 3Waning Crescent1%
Aug 4New Moon0%
Aug 5Waxing Crescent3%
Aug 6Waxing Crescent8%
Aug 7Waxing Crescent15%
Aug 8Waxing Crescent25%
Aug 9Waxing Crescent35%
Aug 10Waxing Crescent45%
Aug 11Waxing Gibbous56%
Aug 12Waxing Gibbous65%
Aug 13Waxing Gibbous74%
Aug 14Waxing Gibbous82%
Aug 15Waxing Gibbous89%
Aug 16Waxing Gibbous94%
Aug 17Waxing Gibbous98%
Aug 18Full Moon100%
Aug 19Full Moon100%
Aug 20Waning Gibbous98%
Aug 21Waning Gibbous94%
Aug 22Waning Gibbous89%
Aug 23Waning Gibbous82%
Aug 24Waning Gibbous74%
Aug 25Waning Gibbous65%
Aug 26Waning Gibbous55%
Aug 27Waning Crescent44%
Aug 28Waning Crescent33%
Aug 29Waning Crescent23%
Aug 30Waning Crescent13%
Aug 31Waning Crescent6%
Moonrise and moonset where you are →

Born in August 1921?

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

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