The first day of Autumn has 24 hours - just like any other day of the year.
The number of daylight hours will vary depending on the latitude of the location.
The first day of Autumn/Fall is called the autumnal equinox.
The first day of autumn is called the autumnal equinox.
the first day of Autumn is September 21st, 2010
It's usually on the 23rd of September. (My name is Autumn, based on my birthday, which is the first day of autumn....the 23rd of Sept.)
The first day of Autumn/Fall is September 22nd.
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It depends on the season. In the summer, none. In the winter, 24. In the spring and autumn, it varies.
23rd September 2011 is the start of autumn/fall
The movement of the earth around the sun as well as the tilt of the earth causes Autumn and the rest of the seasons. In Autumn (Fall, in the US) that part of the earth is beginning to move away from directly facing the sun.
That would depend on where you live, and which part of autumn you mean. The definition of "autumn" is the period between the autumnal equinox and the winter solstice, so the number of hours of daylight would be "less than 12, and decreasing". On September 22, the number of hours of hours of daylight would be only a minute or so less than 12 hours, while on December 19 the length of the day will be somewhere between 11.9 hours and zero, depending on your latitude.
The first day of the dwarves' New Year. It is the first day of the last moon of Autumn on the threshold of Winter. It is Durin's Day when the last moon of Autumn and the sun are in the sky together.
The Spring and Autumn equinoxes: 20 March and 22 September.