Spring Equinox 2025: What will change on March 20 and how to use this day to full

In 2025, this day dates to March 20. It is deep not only from the scientific point of view, but also in the cultural, folk and spiritual traditions of many peoples, including Ukrainians.

What is the Spring Equinox

The spring equinox is the moment when the center of the sun intersects the celestial equator and passes from the Southern Hemisphere to the North. NASA indicates that on this day the duration of day and night is almost The sameand after the equinox, the light day gradually becomes longer, marking the final arrival of spring. Astronomically, this is the beginning of the spring season in the northern hemisphere, and in the southern, on the contrary, autumn comes.

The equinox date may fluctuate between March 19 and 21, depending on the year. In 2025, the spring equinox will take place on March 20 at 10:02 Kyiv time.

Astronomical essence of spring equinox

The Earth’s axis will be tilted at an angle of approximately 23.5 °, and this slope remains constant during rotation around the sun. According to National Geographic, at the moment equinox The sun is above the equator, which means a uniform distribution of sunlight between the North and Southern Hemispheres.

The influence of equinox on the ground

Visitbeijing claims that the spring equinox has a number of interesting effects:

• The polar regions – in the North Polar Circle begins the polar day, and in the south – the polar night.
• Gravitational balance – though the myth of “The egg that stands vertically on the day of the equinox “has no scientific basis, it is a good illustration of the importance of equilibrium on Earth.
• Star time – the equinox is a point of reference for measuring the star time used in astronomy.

Does the equinox date change

Usually the spring equinox occurs on March 19, 20 or 21, which is due to several factors:

• The uneven duration of the astronomical year – it lasts 365,2422 days, so the date of the equinox changes.
• High years – an extra day in February also adjusts this shift.

The value of the day of the spring equinox

The spring equinox plays an important role in many cultures. In ancient times, it was considered a time of rebirth, renewal and harmony when light wins darkness.

In pre -Christian tradition. For our ancestors, this day meant the arrival of heat and the beginning of a new agricultural cycle. It was believed that after the equinox, the earth wakes up, and the forces of nature gain power. The celebration of this day had a lot to do with rituals related to fertility, life and renewal.

In Christianity. In the Orthodox tradition, the equinox has no official church status, but its date is closely linked to the definition of Easter. It is after the spring equinox that the date of the most important Christian holiday is calculated: Easter is celebrated on the first Sunday after the first full month after the equinox.