Introduction: In our country's tradition, solar terms are very important. So when is Xiaoxue? When is the Xiaoxue solar term in 2018? In the sky of October in the lunar calendar, the wind is no longer gentle, the sunlight is no longer bright, and the chill of winter has spread. Follow Shuimoxiansheng.com and take a look at the contents of the lunar calendar for October 2018.What day is Xiaoxue?Xiaoxue is the 20th of the 24 solar terms. On November 22 or 23, the sun reaches 240° of ecliptic longitude, which is called the Minor Snow solar term. At this time, the sun is at declination -20°16'. The daylight time in Beijing is only 9 hours and 49 minutes, and the sun's altitude at noon is only 29°50'.During the "Xiaoxue" solar term, the handle of the Big Dipper points to northwest at night (equivalent to 10 o'clock on the clock face). If you go outdoors to stargaze after 20:00 every night, you can see the Big Dipper sinking in the west, while the "W"-shaped Cassiopeia rises high in the sky. It takes the place of the Big Dipper to take on the task of finding the coordinates of the North Star and provide navigation for stargazers. The quadrilateral Pegasus is right in the sky, and the symbol of the winter sky, Orion, has already peeked out over the eastern horizon. During this solar term, northwest winds start to become frequent in vast areas of China, and the temperature drops, gradually falling below 0℃. However, the earth is not yet too cold, and although it begins to snow, the amount of snow is not large, so it is called Light Snow. At this time, the yin energy decreases and the yang energy increases, causing the heaven and earth to be blocked, yin and yang to be out of communication, all things to lose their vitality, the heaven and earth are closed and the severe winter begins. The first snow will appear in areas north of the Yellow River, reminding people to keep warm. When is the Minor Snow solar term in 2018?Dates of Minor Snow in 2018:Thursday, November 22, 2018 17:00:14 The 15th day of the 10th lunar month in the Year of the Dog Solar terms and phenologyIn ancient my country, Minor Snow was divided into three stages: "In the first stage, the rainbows disappear; in the second stage, the air in the sky rises and the air on the ground falls; in the third stage, everything is closed and winter comes." Because the yang energy in the sky rises and the yin energy in the ground falls, the sky and the earth are blocked, and the yin and yang are not connected, so all things lose their vitality, the sky and the earth are closed, and the cold winter comes.During the Minor Snow solar term, a relatively stable meridional circulation has been established in East Asia. There are often low pressure or troughs in Siberia. When moving eastward, large-scale cold air will move southward, and large-scale strong winds and cooling weather will occur in eastern my country. The Minor Snow solar term is a solar term with a higher frequency of cold waves and strong cold air activities. When strong cold air affects, it is often accompanied by the first snowfall of winter. |
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