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The March equinox is the moment the Sun crosses the celestial equator—an imaginary line in the sky above Earth’s equator—from south to north. This happens on March 19, 20, or 21 every year. 10 facts about the March equinox
The March equinox or northward equinox 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.
The March equinox – aka the vernal equinox – marks the sun’s crossing above Earth’s equator, moving from south to north. Earth’s tilt on its axis is what causes this northward shift of ...
15 de mar. de 2017 · In 2024, the vernal equinox occurred on March 19, signaling the start of spring in the Northern Hemisphere (and fall in the Southern Hemisphere). The Earth tilts at an angle of 23.5 degrees...
16 de mar. de 2019 · In the Northern Hemisphere, the vernal (Latin for "spring") equinox occurs on March 19 or 20, depending on which time zone you live in. The autumnal equinox, which signals the start of fall, begins on September 21 or 22, again depending on which time zone you're in. In the Southern Hemisphere, these seasonal equinoxes are inverted. Read More.
The March equinox can occur on March 19, 20, or 21. The date varies because of how the Gregorian Calendar deals with the time it takes Earth to complete a revolution around the Sun.
In the Northern Hemisphere the vernal equinox falls about March 20 or 21, as the Sun crosses the celestial equator going north.
