The equinoxes (approximately 21 March & 21 Sept).
At the two equinoxes (about 22 September and 20 March).
March 21st or September 23rd. On these two dates, the Sun is directly over the equator during the equinoxes, resulting in nearly equal lengths of day and night worldwide.
At the times of the equinoxes ... a moment on March 21 and another one around September 22.
If you are at the equator, the SUN will be directly overhead during the equinoxes - around 21 March, and 23 September.
These are on or about the equinoxes
Equinoxes occur twice a year - around 21 March, and around 23 September.
The vernal and autumnal equinoxes, respectively.
A day on either side of March 21 and September 22.
The equinoxes (approximately 21 March & 21 Sept).
They occur around 20 March and 23 September.
At the two equinoxes (about 22 September and 20 March).
They're widely and erroneously known as the equinoxes, but they're not.The equinoxes are points on the map of the sky, not points in time.March 21 and September 21 are the dates near which the sun reachesand passes the equinoxes.
In both March and September, close to the two equinoxes.
The Spring and Autumn equinoxes: 20 March and 22 September.
When you live near the equator, or at the equinoxes (March 20 or 21, September 22 or 23).
These are the spring and autumn equinoxes, and are days when the daylight and darkness are equal.