Moon phase on January 13, 2022

Waxing Gibbous, 84%
🌔 Waxing Gibbous
Thursday, January 13, 2022 · at noon (Brasília)
Illumination: 84% Age: 10.9 days Cycle: 37%

On Thursday, January 13, 2022 the Moon was in its waxing gibbous phase, with 84% of its disk illuminated and an age of 10.9 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
Illumination84%
Moon age10.9 days
Day of the weekThursday
Last new moonJanuary 2, 2022 at 15:34
Next full moonJanuary 17, 2022 at 20:49 (in 4.4 days)
Next new moonFebruary 1, 2022 at 02:46 (in 18.6 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.

← January 12, 2022 January 14, 2022 →

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 January 13, 2022 it had completed 37% of the cycle that began with the new moon on January 2, 2022.

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 January 13, 2022. For sun times, check sunrise and sunset.

Frequently asked questions

What is the Moon phase on January 13, 2022?

On January 13, 2022 the Moon was in its waxing gibbous phase, with 84% 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: 10.9 days of an average 29.53-day cycle.

When is the next full moon after that date?

The next full moon after January 13, 2022 falls on January 17, 2022 at 20:49 Brasília time.

When is the next new moon after that date?

The next new moon after January 13, 2022 falls on February 1, 2022 at 02:46 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.