The difference between vernal equinox, autumnal equinox, summer solstice, east and spring, autumn, summer and winter.

The vernal equinox, autumnal equinox, summer solstice and winter solstice are called solar terms, which are one day respectively. Specifically, there are specific moments in these two minutes, which can be specific to one hour, one minute and one second of this day. However, people generally think that they are a day.

The vernal equinox is usually on March 2 1 day.

The autumnal equinox is usually on June 22nd.

The summer solstice usually falls on September 23rd.

The winter solstice is generally on 65438+February 23rd.

Spring, autumn, summer and winter are called seasons, which are three months, about 9 1 day.

Spring is usually in March, April and May in the solar calendar.

In the Gregorian calendar, autumn is usually June, July and August.

Summer is generally Gregorian calendar 9, 10, 1 1 month.

Winter is usually 12, 1, and February in the solar calendar.

Two points and two points are generally in the middle of their corresponding seasons.

The vernal equinox is in spring, the summer solstice is in summer, the autumn equinox is in autumn, and the winter solstice is in winter.