Bailu is the 15th of the 24 solar terms. At the same time, it is also the third solar term in autumn, but people know little about Bailu. Let's learn about Bailu today! So which day is the 24 solar terms Bailu in 2019? What is the origin of Bailu? What's the change in Bailu weather? Next, let's follow the old yellow calendar of this issue and have a look!
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Q: when is the White Dew of 24 solar terms in 2019? A: the White Dew of the 24 solar terms in 2019 is Sunday, September 8, and the tenth day of August in the lunar calendar. The origin ofand
Bailu is one of the 24 solar terms. When the sun reaches 165 degrees of the Yellow meridian, it turns in the Bailu solar term. Bailu is the third solar term of autumn, indicating the end of mengqiu season and the beginning of mid autumn season. Dew is a drop of water formed by the condensation of water vapor on the ground or near earth objects due to the decrease of temperature. Therefore, White Dew actually indicates that the weather has turned cold. At this time, people will obviously feel that the hot summer has passed and the cool autumn has come. The temperature difference between day and night can reach more than ten degrees. Yang Qi reaches its peak at the summer solstice, when things reach their extremes, Yin Qi also rises at this time.,
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arrive at Bailu, the Yin Qi gradually increases, and the dew in the morning becomes thicker and thicker, condensing into a layer of white water droplets, so it is called Bailu. As the saying goes, "when you are in the heat of eighteen pots, don't expose yourself to White Dew." these two sentences mean that it is still hot when you are in the heat of summer. You must take a bath with a pot of water every day. After eighteen days, when you arrive at White Dew, don't be shirtless to avoid catching a cold. There is also a common saying: "White Dew is white, and rice is beautiful at the autumnal equinox." it means that if there is dew before and after White Dew, the late rice will have a good harvest. "White Dew" is a season that reflects the temperature change in nature. Dew is a unique natural phenomenon after the solar term of "White Dew". The weather at this time is like what is said in the book of Rites: "when the cool wind comes, the white dew drops, and the cold cicadas chirp." according to the interpretation of "White Dew" in the collection of 72 times of the moon, "the moisture of water and soil condenses into dew, autumn is golden, golden and white, the color of dew is white, and the gas begins to be cold". The ancients also said in the Xiaowei Sutra: "15 days after the summer is white dew", the Yin Qi becomes heavier and heavier, and the dew condenses and becomes white. ",
and you may be interested in: what is the change of Bailu weather on the auspicious day of obtaining the certificate in 2020? Bailu is the season with the largest temperature difference between morning and evening in a year, which can reach 289 degrees in the daytime and only a dozen degrees in the evening. Under such temperature conditions, the hot and humid gas formed during the day forms dew on the plants and trees when it is cold at night, as if white beads were hung. In the White Dew season, the summer wind is gradually replaced by the winter wind. It blows more northerly, and the cold air moves southward more frequently. In addition, the position where the sun shines directly on the ground moves southward, the sunshine time in the northern hemisphere becomes shorter, the sunshine intensity weakens, it is often sunny and cloudy at night, and the ground radiation and heat dissipation is fast, so the temperature decline speed is also gradually accelerated. It can be seen that "White Dew" is a festival reflecting the temperature change in nature.https://www.dailyq-a.com/Culture/28730.html
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