In a few days, December 7 is the heavy snow solar term among the 24 solar terms. The heavy snow solar term indicates that the temperature is lower and the probability of snowfall is greater. It sounds very cold. So which is cold, heavy snow or light cold? What is the solar term between heavy snow and light cold? Let's take a look at this article.
Which is cold, heavy snow or light cold
The small cold solar term is colder, because when it is small cold, it is on the ninth day, and the ninth day is the coldest period of the year.
Count nine, also known as winter nine, is an ancient folk method of calculating cold days. Count nine from the 24 solar terms' Winter Solstice 'every union day, and count one' nine 'every nine days. The method of counting cold days by counting nine is passed down by word of mouth in China. There is history and lack of records. As for the origin, there is no exact data. Count nine cold days, that is, from the day when the winter solstice meets the union, count one 'nine' every nine days until 81 days of 'nine' and 'nine Peach Blossoms Bloom', and the weather will be warm. In fact, it's' 99 and 19, cattle walking everywhere '- 90 days, counting nine days.
What is the solar term between heavy snow and light cold: the winter solstice
The winter solstice, also known as the winter festival, the Asian year old festival and the long Solstice Festival, has both natural and cultural connotations. It is not only an important solar term in the 24 solar terms, but also a traditional Chinese folk festival. Winter solstice, douzhizi, the sun yellow meridian reaches 270 & deg;, The festival is handed in on December 21-23 of the Gregorian calendar every year. The winter solstice is one of the eight festivals of the year. In ancient times, there was a custom of worshipping gods and ancestors on the 'eight festivals'. The winter solstice is regarded as a big festival in winter. There is a saying "the winter solstice is as big as a year" among the people, so the ancients called the winter solstice "sub year old" or "small year". The traditional custom of offering sacrifices to ancestors in the winter solstice still continues in some coastal areas of southern China. In some areas of northern China, there is a custom of eating dumplings on the winter solstice every year.
The winter solstice marks the minimum height of the sun and the shortest time of day in the northern hemisphere, but the temperature on the winter solstice is not the lowest. On the winter solstice, the position where the sun shines directly on the ground reaches the southernmost end of the year, The sun is almost directly on the Tropic of cancer (also known as the winter solstice line), the sunlight is most inclined to the northern hemisphere; therefore, the winter solstice is the shortest day of the year in all parts of the northern hemisphere, and the shorter the day goes to the north. It is worth noting that before and after the winter solstice, the earth is located near the perihelion and runs slightly faster, which makes the time when the sun shines directly on the southern hemisphere about 8 days shorter than that on the northern hemisphere, Therefore, winter in the northern hemisphere is slightly shorter than summer.