What is three nine? Why is cold? "Three Kini" refers to the third nine days after the winter solstice, approximately in late January. Why is the "three nine" days cold? It is necessary to see the amount of heat from the ground at that time. Although the white is short, the solar radiant heat of the ground is less radiated, but the heat exudated in the ground is more than the heat absorbed, and the air temperature of the ground is still Continue low, when the heat absorbed in the ground is almost equal to the heat dissipated by the ground, the temperature is most cold. After the "three nine", the heat absorbed by the ground will be more calorific as the ground, and the air temperature of near the ground has gradually rebounded. Therefore, the "three nine" before and after the winter solstice is generally occurred in the most cold year. When will I enter? Ninety songs
On this day, the winter solstice has begun, this is what people say "Treasury Nine". The 9 days is a nine, and the few days are two nine ... The number is "99", even if "Nine" is exhausted, "nine" will open ", then he warm. People say "cold in nine, heat in the volley", although the nine is cold, but because my country's region is vast, cold is different: "Jiujiu Song" downstream of the Yellow River is: 1929 will not shoot; three nine Go on the Sijiu River; the five nine-nine nine-year along the river Wangow willow; seven nine open rivers, eight nine geese; ninety-nine and one nine, cultivating cattle away. Jiangnan's "Jiujiu Song" is: 1929 meets Elders; three nine or seven seven, the fence is blowing (ancient musical instruments, means the cold wind blows a fence); four nine Thirty-six, the night is like an otyers (the cold is like a white crane as a body sleep); five nine forty-five, the sun opened the door, six95, poor battle; seven nine six three, cloth sleeve Headball; eight nine seventy-two, cats looking for Yangtang; 9981, plowing. The coldest is three, four, in Jilin: three nine or four nine-nine dead dogs, it is "three nine or nine-nine-nine-nine-nine-feces and old Hanmaster Street". It can be seen that the temperature varies greatly.
What is three volts? When is there? "Three volts" refers to the first time in the first time in mid-July until mid-August. After the summer solstice, although the day is getting shorter, the night is growing, but in the day, during the day, the heat absorbed by the ground is still much more than the exudation, and the temperature near the ground is higher than one day. During the "three volts", the heat absorbed by the ground is almost less than the amount of heat, the weather is hotter. In the case, the heat absorbed by the ground begins less than the heat dissipated by the ground, and the temperature is slowly declining. So the hottest time in the year is generally "three volts" in summer.
From the third "Geng" day after the summer, the ancestors (10 days), Zhongqiu (10 ~ 20 days), the last volvender (the first Geng Day after the autumn, 10 days), is a year The hottest time in the weather. Xia Jiujiu song "winter solstice" has been winter cold, and some are also "Summer to" several songs in the summer. "Xia Jiujiu Song": Summer to enter the first nine, the feather is fanned in the hand; 2918, take off Luo yak; three nine or seven, go out to sweat; 4936, sweat Five nine forty-five, Yan Qihua is a tiger; six95, take the cool into the temple; seven ninety three, bedside touch is single; eight nine seventy two, semi-heart to find quilt; 9981, Cabbage clothes.