Moon phase on October 26, 2031

Waxing Gibbous, 79%
🌔 Waxing Gibbous
Sunday, October 26, 2031 · at noon (Brasília)
Illumination: 79% Age: 10.3 days Cycle: 35%

On Sunday, October 26, 2031 the Moon will be in its waxing gibbous phase, with 79% of its disk illuminated and an age of 10.3 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
Illumination79%
Moon age10.3 days
Day of the weekSunday
Last new moonOctober 16, 2031 at 05:21
Next full moonOctober 30, 2031 at 04:33 (in 3.7 days)
Next new moonNovember 14, 2031 at 18:10 (in 19.3 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.

← October 25, 2031 October 27, 2031 →

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 October 26, 2031 it had completed 35% of the cycle that began with the new moon on October 16, 2031.

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 October 26, 2031. For sun times, check sunrise and sunset.

Frequently asked questions

What is the Moon phase on October 26, 2031?

On October 26, 2031 the Moon will be in its waxing gibbous phase, with 79% 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: 10.3 days of an average 29.53-day cycle.

When is the next full moon after that date?

The next full moon after October 26, 2031 falls on October 30, 2031 at 04:33 Brasília time.

When is the next new moon after that date?

The next new moon after October 26, 2031 falls on November 14, 2031 at 18:10 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.