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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.
In the Northern Hemisphere, the March equinox is called the vernal or spring equinox while the September equinox is called the autumnal or fall equinox. In the Southern Hemisphere, the reverse is true. During the year, equinoxes alternate with solstices. Leap years and other factors cause the dates of both events to vary slightly. [12]
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 the...
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. Equinox Local Time & Date
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...
The seasons (with the transition points of the June solstice, September equinox, December solstice, and March equinox) and Earth's orbit characteristics. For an observer at the North Pole, the Sun reaches the highest position in the sky once a year in June. The day this occurs is called the June solstice day.
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.
The equinox in March marks the start of spring in the Northern Hemisphere. ©iStockphoto.com/Karepanov. Equinox & solstice—local time & date. 1. Also Autumnal Equinox. The March equinox is the vernal (spring) equinox in the Northern Hemisphere and the autumnal (fall) equinox in the Southern Hemisphere. 2. First Equinox of the Year
The March equinox is almost upon us, with spring about to begin in the Northern Hemisphere, and fall commencing in the Southern Hemisphere. Equinoxes occur twice a year, with daylight and...
The equinox is being celebrated around the world - heralding autumn in the northern hemisphere and spring in the south. What is an equinox and how does it work, asks Justin Parkinson.