Autumn Equinox 2024 Australia. In 2024, the autumnal (fall) equinox arrives on sunday, september 22, marking the official first day of fall. This is the first day of astronomical summer and occurs as.


Autumn Equinox 2024 Australia

Check autumnal equinox date and time in 2025. Autumn equinox 2024 (beginning of astronomical autumn) on the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator, moving from the.

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