California Delta Moon Phases

On this date: Wednesday, September 17th, 2025

The position (phase) within the moon's cycle: 0.35720219876347
The phase name: Waning Crescent
The percentage of lunar illumination is 18.8%
The days until the next full moon are: 18.98
The days until the next new moon are: 4.2
The days until the next first quarter moon are: 11.6
The days until the next last quarter moon are: 26.4

Moon phases for upcoming week:

Wednesday: Waning Crescent

Thursday: Waning Crescent

Friday: Waning Crescent

Saturday: Waning Crescent

Sunday: New Moon

Monday: New Moon

Tuesday: Waxing Crescent