Excuse me, what is the time and representative of Xiao Shu, and Chu Shu of beginning of autumn, a big Shu.

1, Xiaoxia: The time is usually from July 6 to July 7 and 8 every year, which means that the weather is already very hot, but it is not the hottest time, so it is called Xiaoxia. ?

2. Summer: July 22nd, 23rd or 24th every year, representing the hottest solar term in a year. Before and after the next day's duty, high temperature weather of 40℃ often appeared in many places in the Yangtze River Basin.

3. beginning of autumn: Every year on August 7th, 8th or 9th, it means that from this day on, autumn begins, the air is crisp in autumn and the moon is clear. Since then, the temperature has gradually decreased from the hottest time.

4. Summer: August 22nd, 23rd or 24th every year means that the summer heat has come to an end. The heat of summer is about to dissipate. This is the turning point of the temperature drop. It is a symbol of cold climate and indicates the end of summer.

Extended data

The twenty-four solar terms reflect the influence of the sun on the earth and belong to the solar calendar category. The twenty-four solar terms express the unique concept of time between human beings and the natural universe. It is an important part of the long history and culture of the Chinese nation and embodies the historical and cultural essence of Chinese civilization.

Twenty-four solar terms were established in ancient times. After historical development, they were absorbed into taichu calendar in the Han Dynasty as a supplement to the Agricultural Calendar. The current lunar calendar absorbs the solar terms of the trunk calendar as a supplement to the calendar, and is adjusted to conform to the tropic year through the "leap method" to form a combined calendar of yin and yang.