Moon phase on August 1, 2028

Waxing Gibbous, 81%
🌔 Waxing Gibbous
Tuesday, August 1, 2028 · at noon (Brasília)
Illumination: 81% Age: 10.5 days Cycle: 36%

On Tuesday, August 1, 2028 the Moon will be in its waxing gibbous phase, with 81% of its disk illuminated and an age of 10.5 days since the last new moon. More than half of the disk is lit and the Moon already shows up in the afternoon. It stays visible most of the night, until the small hours.

Moon data for this date

Moon at noon Brasília time (UTC-3)
Phase🌔 Waxing Gibbous
Illumination81%
Moon age10.5 days
Day of the weekTuesday
Last new moonJuly 22, 2028 at 00:02
Next full moonAugust 5, 2028 at 05:10 (in 3.7 days)
Next new moonAugust 20, 2028 at 07:44 (in 18.8 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.

← July 31, 2028 August 2, 2028 →

About the waxing gibbous

More than half of the disk is lit and the Moon already shows up in the afternoon. It stays visible most of the night, until the small hours. The phase name comes from the Moon's position in its 29.53-day cycle: on August 1, 2028 it had completed 36% of the cycle that began with the new moon on July 22, 2028.

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 1, 2028. For sun times, check sunrise and sunset.

Frequently asked questions

What is the Moon phase on August 1, 2028?

On August 1, 2028 the Moon will be in its waxing gibbous phase, with 81% 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: 10.5 days of an average 29.53-day cycle.

When is the next full moon after that date?

The next full moon after August 1, 2028 falls on August 5, 2028 at 05:10 Brasília time.

When is the next new moon after that date?

The next new moon after August 1, 2028 falls on August 20, 2028 at 07:44 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.