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The March equinox [7] [8] or northward equinox [9] is the equinox on the Earth when the subsolar point appears to leave the Southern Hemisphere and cross the celestial equator, heading northward as seen from Earth.
[19] [20] [21] It has become increasingly common for people to refer to the September equinox in the southern hemisphere as the Vernal equinox. [ 22 ] [ 23 ] March equinox and September equinox : names referring to the months of the year in which they occur, with no ambiguity as to which hemisphere is the context.
The equinox occurs at 5:24 p.m. EDT Monday, March 20, the latest start to astronomical spring since 2019. ... In the Southern Hemisphere, the March equinox marks the beginning of astronomical autumn.
The Southern Hemisphere is the half of Earth ... (inclusive). September 22 or 23 is the vernal equinox and March 20 or 21 is the autumnal equinox.
In 2024, the March equinox will occur on Tuesday, March 19, at 11:06 P.M. EST. If you happen to reside in the Northern Hemisphere, this date will also mark the start of the spring season.
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In the Northern Hemisphere, the meteorological beginning of spring occurs on the first day of March. The March equinox on the 20 or 21 marks the astronomical beginning of spring in the Northern Hemisphere and the beginning of autumn in the Southern Hemisphere, where September is the seasonal equivalent of the Northern Hemisphere's March.
In 2024, the spring equinox happens on March 19 at 11:06 p.m. EDT. But while the vernal equinox takes place the evening of March 19 in the United States, it will already be March 20 for most of ...