Moon Phase

Last Quarter Moon September 2025

Sunday, September 14, 2025 · US Eastern

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320 days sinceSeptember 14 dateSunday weekday

The Last Quarter Moon was on Sunday, September 14, 2025. This countdown updates live to the second in US Eastern (ET) time. Track every full moon, new moon and quarter moon with ByBanker.

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Times shown in US Eastern (America/New_York) unless a zone is specified.