The time of summer treatment is August 22 or August 23 every year, and August 23 in 2018. Heat treatment is the first solar term after the beginning of autumn. Will it be reheated after heat treatment?
This year, the heat treatment time is August 23. Before the heat treatment, it is the solar term of the beginning of autumn. During the beginning of autumn, the "autumn tiger" is active, and the temperature is high. Due to the subtropical high in the Western Pacific, it moves southward gradually in autumn. The south is mostly sunny and hot. At the end of August 25, it is close to the solar term of heat treatment. Will the weather be a little less hot? What does heat treatment mean? Is it still hot when heat treatment comes?
What does summer heat represent: the hot summer in the north is about to pass, and in the years of the southern drought, we feel the aftereffect of "autumn tiger".
General knowledge of solar terms 1: what does summer heat represent
The end of three volts, we ushered in the heat. Around August 23 every year, the 14th solar term of 24 solar terms is the summer heat treatment when the sun reaches 150 deg. Heat treatment is a solar term reflecting the change of temperature. Summer solar term, the "place" here means hiding. It also announced that after the first, middle and last days of the year, the hottest "dog days" were over.
Science popularization of solar terms
Heat treatment is not only different from summer heat and summer heat, but also different from the solar terms of cold and cold, which represents the transition of temperature from hot to cold. First, the direct point of the Sun continues to move southward, and the solar radiation is weakened; second, the subtropical high retreats southward by leaps and bounds, and the Mongolian cold high begins to be eager to try, making a fist and a foot, showing its edge. During the summer, the climate is characterized by hot days, cool days and nights, large temperature difference between day and night, less precipitation and low air humidity.
According to historical data, summer usually lasts until the middle and late September, when the weather will be really cool. However, after entering the solar term of summer heat treatment, the temperature difference between day and night will gradually increase. Generally speaking, the temperature starts to cool down in Bailu solar term. The folk saying that "Bailu is not exposed, and shirtless is a pig" means that there are still people shirtless after Bailu day.