The type of full moon on the night of October 9, 2025, is not a full moon but a Waning Gibbous Moon. On this night, the Moon is 91% illuminated and is in the phase right after the full moon when the visible illumination decreases each day. It is 17.7 days old in its lunar cycle. This phase lasts about 7 days until the moon reaches its last quarter. The next full moon after this date will be on November 5, 2025.
