Fall is formally right here, as Thursday, September 22 marks the second equinox of 2022, in any other case often called the autumn equinox (or autumnal equinox).
Here are 5 issues you might not know in regards to the first day of the brand new season:
What does the time period ‘equinox’ imply?
The phrase means ‘equal night’. But daytime and night time are usually not really equal as a result of, though the centre of the solar units 12 hours after it rises, the day begins when the higher fringe of the solar reaches the horizon. Therefore days are nonetheless barely longer.
Is the equinox at all times on the identical day?
It often falls on the 22 or 23 September however in 1931, it fell on 24 September. The Gregorian calendar doesn’t at all times match up as a result of the planet takes 365.25 days to orbit across the solar, which means the equinox is typically delayed a day. The subsequent time it would fall on 24 September shall be in 2303.
So why do meteorologists say autumn begins on 1 September?
In order to make extra correct comparisons of seasonal climate from 12 months to 12 months, meteorologists typically divide the seasons into 4 three-month intervals.
What is the distinction between the autumn equinox within the North and South Pole?
People dwelling within the South Pole shall be experiencing the primary sighting of daylight in six months, because the September equinox marks the primary day of spring for them. But residents within the North Pole shall be marking the start of six months of darkness.
How do folks have fun the autumn equinox?
Druids meet at Stonehenge to mark the equinox with music. As within the UK, China celebrates with a harvest competition, whereas in in Korea folks mark the event with a sort of Thanksgiving.
Source: www.unbiased.co.uk