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In 2011, the Autumnal Equinox begins on September 23rd.

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What day and time does the autumnal equinox begin 2010?

September 22


What is a sentence using the word autumnal equinox?

The autumnal equinox is also known as the fall equinox and the September equinox. An example of a sentence using "autumnal equinox" is "This year's autumnal equinox falls on a full moon. "


At what time will the Autumnal Equinox occur today?

September 22


Are days longer after the autumnal equinox?

In the Northern hemisphere, daylight hours decrease after the autumnal equinox.


In 2010 when are the vernal and autumnal equinoxes?

For a vernal equinox, it occurs is March 20th. For an autumnal equinox, it occurs September 22nd.


What is the word used in the name of both days when autumn and spring officially begin?

Equinox (Vernal and Autumnal)


What month does autumnal equinox start?

The "autumnal equinox" is a single point in time, not a period. In 2015, the autumnal equinox will happen at 08:20 (UT) on the 23rd September.


When was the autumnal equinox in 1978?

Autumnal Equinox was 23. September in 1978


When does autumn begin in Vancouver bc?

The Autumnal equinox for the Northern Hemisphere officially begins on September 22, 2016.


What two seasons do the equinox occur?

The "Vernal Equinox" is the beginning of "Spring" and the end of "Winter". The Autumnal Equinox is the beginning of "Autumn" or "Fall" and the end of "Summer". In the Northern Hemisphere, the Vernal Equinox is in March and the Autumnal Equinox in September each year.


Scientific name for fall?

The answer is autumnal equinox.


In the northern hemisphere in what month is the autumnal equinox?

The Answer is September since it is the north