California Delta Moon Phases

On this date: Monday, September 15th, 2025

The position (phase) within the moon's cycle: 0.28894043101778
The phase name: Third Quarter Moon
The percentage of lunar illumination is 37.9%
The days until the next full moon are: 21
The days until the next new moon are: 6.2
The days until the next first quarter moon are: 13.6
The days until the next last quarter moon are: 28.4

Moon phases for upcoming week:

Monday: Third Quarter Moon

Tuesday: Waning Crescent

Wednesday: Waning Crescent

Thursday: Waning Crescent

Friday: Waning Crescent

Saturday: Waning Crescent

Sunday: New Moon