Question 1

What phase is the Moon in New York on December 22, 2029?

Accepted Answer

The Moon is Last Quarter, 92% illuminated, on lunar day 18. It rises at 19:30 and sets at 09:32.

Question 2

What does 92% illumination mean?

Accepted Answer

The share of the Moon's visible disc that is lit by the Sun. 0% is new moon and 100% is full moon. Illumination changes fastest near the quarters and slowest near new and full moon.

Question 3

When can the Moon be seen on December 22, 2029?

Accepted Answer

The Moon is above the horizon for about 14h 2m, from 19:30 to 09:32, reaching at 63° at culmination.

Question 4

How accurate is this moon data?

Accepted Answer

Phase, illumination and moon events are computed from astronomical ephemerides for the city's coordinates and timezone. Moonrise and moonset also depend on the local horizon and elevation.

Moon phase for December 22, 2029

Last Quarter

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