First Day Of Spring Bc 2024

First Day Of Spring Bc 2024. The first day of spring (march equinox or vernal equinox) is when the sun shines directly on the celestial equator passing from south to north and the length of day and night are almost the same. For people dwelling in the northern hemisphere, this day is marked as the arrival of the “ vernal equinox ” or “ first point of aries ”.

On this date, the day is equal in length to the night. Find out more in our guide.