What is the sun over during an equinox?
The spring or “vernal” equinox is when the Sun is crossing over the equator to your hemisphere, and the autumnal equinox is when the Sun crosses the equator into the “other” hemisphere. So if you are in North America or Europe and most of Asia, the spring equinox is on March 21, while in Australia, Africa and most of South America, the spring equinox is on September 21.