Moon phase on August 28, 2024

Waning Crescent, 30%
🌘 Waning Crescent
Wednesday, August 28, 2024 · at noon (Brasília)
Illumination: 30% Age: 24.2 days Cycle: 82%

On Wednesday, August 28, 2024 the Moon was in its waning crescent phase, with 30% of its disk illuminated and an age of 24.2 days since the last new moon. Only a thin sliver is left, visible in the east shortly before dawn, as the cycle prepares to start over with the new moon.

Moon data for this date

Moon at noon Brasília time (UTC-3)
Phase🌘 Waning Crescent
Illumination30%
Moon age24.2 days
Day of the weekWednesday
Last new moonAugust 4, 2024 at 08:13
Next full moonSeptember 17, 2024 at 23:35 (in 20.5 days)
Next new moonSeptember 2, 2024 at 22:56 (in 5.5 days)

The Moon on the surrounding days

Compare the phase and illumination over the three days before and after. Click a day to open its page.

← August 27, 2024 August 29, 2024 →

About the waning crescent

Only a thin sliver is left, visible in the east shortly before dawn, as the cycle prepares to start over with the new moon. The phase name comes from the Moon's position in its 29.53-day cycle: on August 28, 2024 it had completed 82% of the cycle that began with the new moon on August 4, 2024.

Looking for another date, such as a birthday? Use the Moon phase on the day I was born tool, see the Moon phase today page with the lunar calendar, or find the day of the week of August 28, 2024. For sun times, check sunrise and sunset.

Frequently asked questions

What is the Moon phase on August 28, 2024?

On August 28, 2024 the Moon was in its waning crescent phase, with 30% of the disk lit (calculated at noon Brasília time).

How old is the Moon on that date?

The age is the time since the last new moon: 24.2 days of an average 29.53-day cycle.

When is the next full moon after that date?

The next full moon after August 28, 2024 falls on September 17, 2024 at 23:35 Brasília time.

When is the next new moon after that date?

The next new moon after August 28, 2024 falls on September 2, 2024 at 22:56 Brasília time.

How is the Moon phase calculated?

With Jean Meeus's astronomical formulas for the instants of new, quarter and full moon. The age comes from the time since the last new moon and the illumination is (1 − cos(2π × cycle fraction)) / 2.

Is the phase the same everywhere in the world?

Yes, the phase and the illuminated percentage are the same across the planet at any given instant. Only the orientation changes: in the southern hemisphere a waxing Moon is lit on the left, in the northern one on the right.