Question 1

What phase is the Moon in New York on June 21, 2025?

Accepted Answer

The Moon is Waning Crescent, 11% illuminated, on lunar day 26. It rises at 02:31 and sets at 17:53.

Question 2

What does 11% 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 June 21, 2025?

Accepted Answer

The Moon is above the horizon for about 15h 21m, from 02:31 to 17:53, reaching at 72° 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 June 21, 2025

Waning Crescent

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