Which of the following solar terms does not belong to September?

The vernal equinox and the autumnal equinox-collectively referred to as "dichotomy", mean that day and night are equal in length. "Divide" is equal share. These two solar terms are generally around March 20 and September 23 of the Gregorian calendar every year. White dew-the temperature began to drop, the weather turned cold, and there was dew on the vegetation in the morning. The Millennium is around September 7 of the Gregorian calendar every year.