The time of summer and the meaning of representation

Summer is a solar term, usually from July 22nd to 24th every year.

1, the heat in summer means it is the hottest day of the year. Summer is a solar term, usually from July 22nd to 24th every year.

2. At this time, the sun reaches longitude 120. Summer, mid-June. Summer, heat, size, small at the beginning of the month, big in the month, and it is still hot now. Its climatic characteristics are: Dou refers to C as a great summer heat, and the weather in Sri Lanka is much stronger than a small summer heat, so it is named as a great summer heat.

The summer solar term is just around the Mid-Autumn Festival in the dog days, which is the hottest period of the year, with the highest temperature and the fastest growth of crops. At the same time, various meteorological disasters such as drought, waterlogging and wind disasters are also the most frequent in many areas. Summer means heat, as the name suggests, it is very hot. "Twenty-four solar terms" said: "Summer is in the middle of June. Summer, summer, size, small at the beginning of the month, big in the month, and still hot today. "

"Tongwei's filial piety helps the gods": "The fifteenth day of Xia Hou is not a big summer, and it is in mid-June. Small and big, it is extremely hot, divided into sizes, small at the beginning and big at the back. " At this time, around the Mid-Autumn Festival, most parts of China are the hottest period in a year, and it is also the fastest growing period of heat-loving crops.

The ancient summer heat in China is divided into three periods: "Rotten grass is firefly; Second, wait for the soil to moisten and cool off the heat; Just when it rains heavily. " There are more than 2000 kinds of fireflies in the world, which are divided into aquatic and terrestrial. Terrestrial fireflies lay eggs on hay. In estrus, fireflies ovulate, so the ancients thought fireflies were made of rotten grass; The second weather is that the weather becomes sultry and the land is wet. The third kind of weather is frequent thunderstorm, which weakens the heat and humidity, and the weather begins to transition to beginning of autumn.

The specific time of the twenty-four solar terms

Twenty-four solar terms are a traditional Chinese lunar calendar division method, which is divided into 24 periods every year to guide agricultural activities and reflect seasonal changes. The following are the specific times of the 24 solar terms (taking 2023 as an example, based on Beijing time):

Beginning of spring: February 4th, rain: February 19, fright: March 6th, vernal equinox: March 2nd1,Qingming: April 5th, Grain Rain: April 20th, Changchun: May 5th, Xiaoman: May 2nd1.

Millennium: September 7th, autumnal equinox: September 23rd, cold dew: about 65438+1October 8th, first frost: about 65438+1October 23rd, beginning of winter:165438+1.