Great Summer: July 22nd-July 24th every year.

Summer: August 22nd-August 24th every year.

Twenty-four solar terms refer to the special festivals in the dry calendar that indicate the season, phenology, climate change and the establishment of "December construction".

Each solar term has only one day, the date of the 24 solar terms is not fixed every year, and each solar term is within a specific time.

Brief introduction of Xiao Shu:

The summer heat is the eleventh of the twenty-four solar terms, and it is also the end of the afternoon and the beginning of the month. On July 7th or 8th of every year in Gregorian calendar, when the sun reaches 105, it is considered as a slight summer heat.

Slight summer heat refers to the official start of summer heat in the last month of summer. Department means hot, and it is not very hot in summer. It means that the weather is getting hotter, but it is not the hottest, and most parts of the country are basically in line with it. Crops all over the country have entered a vigorous growth period, and it is necessary to strengthen field management.

Introduction to Great Summer:

The summer heat is the last solar term in summer, which lasts from July 22nd to July 24th on the Gregorian calendar. When the sun reaches longitude 120, this year's summer heat is July 23. "Big Summer" and "Little Summer" are both festivals that reflect the degree of hot climate. "

"Big Summer" is the hottest season in a year. Light, heat and water are at the peak of the year, which promote each other and form a good climate environment for crop growth. Therefore, "Guanzi" has the saying that "everything is glorious in the summer solstice".

Summer vacation introduction:

Summer is the 14th solar term among the 24 solar terms in the lunar calendar. On August 23rd or 24th every year, the sun reaches 150 degrees.

Being in summer means that the hot summer is coming to an end, because the dog days are over or coming to an end.