Autumn Equinox 2025 Est Usa. It is a time for balance. The equinox occurs when the sun is directly above the equator, resulting in nearly equal daylight.

Tuesday, september 22, 2026 8:05 pm: 405754 km 19 17 neptune in conjunction with sun 20 04:02 vernal equinox 20 10:58 antares 0.5°n of moon 22.