Moon phase on March 8, 1966

Waning Gibbous, 98%
🌖 Waning Gibbous
Tuesday, March 8, 1966 · at noon (Brasília)
Illumination: 98% Age: 16.2 days Cycle: 54%

On Tuesday, March 8, 1966 the Moon was in its waning gibbous phase, with 98% of its disk illuminated and an age of 16.2 days since the last new moon. The lit part starts to shrink. The Moon rises a few hours after dusk and is still in the sky when day breaks.

Moon data for this date

Moon at noon Brasília time (UTC-3)
Phase🌖 Waning Gibbous
Illumination98%
Moon age16.2 days
Day of the weekTuesday
Last new moonFebruary 20, 1966 at 08:49
Next full moonApril 5, 1966 at 08:13 (in 27.8 days)
Next new moonMarch 22, 1966 at 01:46 (in 13.6 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.

← March 7, 1966 March 9, 1966 →

About the waning gibbous

The lit part starts to shrink. The Moon rises a few hours after dusk and is still in the sky when day breaks. The phase name comes from the Moon's position in its 29.53-day cycle: on March 8, 1966 it had completed 54% of the cycle that began with the new moon on February 20, 1966.

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 March 8, 1966. For sun times, check sunrise and sunset.

Frequently asked questions

What is the Moon phase on March 8, 1966?

On March 8, 1966 the Moon was in its waning gibbous phase, with 98% 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: 16.2 days of an average 29.53-day cycle.

When is the next full moon after that date?

The next full moon after March 8, 1966 falls on April 5, 1966 at 08:13 Brasília time.

When is the next new moon after that date?

The next new moon after March 8, 1966 falls on March 22, 1966 at 01:46 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.