Astronomical Autumn

  • Post by Weather & Climate
  • Sep 13, 2021
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Meeting the astronomical autumn on September 22.

Already next week, on September 22, the autumn equinox will occur, that is to say, autumn will start according to the astronomical calendar. It is on this day that the light and dark hours of the day will equal each other, and then the light part will start to decrease.

The period between the autumnal and spring equinox, in September and March, respectively, is called the tropical year. Scientists use to measure time according to this period and it consists of approximately 365.2422 solar days.

People say that this day promises good luck in business and any other endeavours, so you can plan something important for this date.


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